New product announcements

Positronic’s Scorpion Series chosen for PICMG 3.8
2011-12-29

December 15, 2011 - AdvancedTCA was developed to define next generation carrier-grade telecommunications equipment. ATCA architecture enables increased mobility and improves reliability, availability, and serviceability. The ATCA specification allows the standard to keep up with an evolving and competitive industry.

One of the latest ATCA evolutions is the PICMG 3.8 standard. PICMG 3.8 specifies Zone 3 requirements for rear transition modules in ATCA systems. The standard also addresses power, cooling, and keying issues. This addition to the family of PICMG standards supports the use of ATCA in a variety of applications outside of telecommunications.

One of the key features of PICMG 3.8 is the definition of a power and system management connector. This allows a consistent means of supporting generic system requirements, while allowing the flexibility to utilize application specific connectors as needed.

Positronic’s Scorpion connector series was chosen as the power and system management connector for the 3.8 standard. The Scorpion’s high-density packaging of miniature power contacts made it the preferred choice for this application.

The PICMG 3.8 power connector has 16 contacts rated at 3 amperes each at a maximum temperature rise of 30 degrees C; all contacts energized. Contact resistance is 6 milliohms maximum. The connector package offers blind mating capability and is only19.8 mm wide. Contact termination types include right angle solder and straight press-fit.

For more information, please visit http://www.connectpositronic.com.
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TDI Develops New 12V Standard Medical Cart Power Supply for Lithium Ion and SLA Batteries
2011-12-15

November 29, 2011 - Today’s mobile carting solutions are technology-rich with a variety of personal computing, ergonomic, power, security, and storage options. TDI Power’s focus is on the technology that powers the carts,
having created a solution that combines the latest battery technology with advanced engineering and design. TDI Power has recently developed a 12v standard medical power supply. The unit is targeted at hospitals that want to retrofit their existing carts with power.

Features include:
· Cart mountable power source suitable for multiple battery chemistries 
· Wide range AC Input (90-250VAC)
· 12VDC Battery Lithium Ion or SLA
· UL60601-1 Approved
· Easy to use interface
· 8-10 Hours of Battery Run Time
· Typical Charge in <3 Hours
· Charge & Power Full Load Simultaneously
· Solid State Transfer Design
· Light weight <7Lbs

For more information, please visit www.tdipower.com.

TDI Develops New 2.5kW Mercury Rectifiers with up to 400V DC output
2011-10-27

 

October 24, 2011 - TDI Power has recently introduced its 2.5kW Mercury Rectifier solution with up to 400V DC
output. The high voltage Mercury rectifier module can be integrated into a TDI Power system or used as an OEM building block for customer specific applications (Subject to appropriate safety and thermal management conditions). With scope to provide nominal output voltages between 270V and 400V, the module is ideal for an array of industrial, vehicular, and
battery based solutions. 
 
 
 
Features Include:
• 230VAC Input—2.5kW (110VAC—1.2kW max)
• 376V DC Nominal Output
• Output can be factory preset between 400V and 270V
• Output can be programmed via a 0-5V DC signal
• 92% Efficiency @ 208V AC input and 70% load
• Hot Bus Plug-In, N+1 redundant
 
for more information, please visit www.tdipower.com.
Save board space, costs and complexity while driving up to 60-A FETs with the new DRV8301 motor pre-driver
2011-10-18

Texas Instruments

Good things come in threes:
DRV8301
DRV8301-HC-C2-KIT
  • Operates up to 60 V
  • Supports up to 60 A
  • Slashes board space up to 60%

The new DRV8301 is the most highly integrated pre-driver available today – reducing board space in brushless DC (BLDC) and permanent magnet synchronous motor (PMSM) applications up to 60% compared to other integrated solutions.

  • Integrates:
    1. 3-phase brushless gate driver
    2. 1.5-A step-down voltage regulator
    3. Dual current-sense amps
    4. SPI management interface
  • Drives sub-10-A to 60-A external FETs, providing current scalability and improved thermal performance.
  • Operating from 3.5 V to 60 V, the buck provides power for the MCU or other system components.
  • Current sense amps support 4 gain settings, adjustable offset, and have built in DC offset calibration to reduce board space and system cost.

Applications: Ventilation pumps, medical pumps, commercial refrigeration cooling systems, robotics, power tools, e-bikes and other low-voltage, high-torque applications.

For more information, please visit www.ti.com.

Cree's New Z-Rec(TM) Silicon Carbide Schottky Diodes Improve Energy Efficiency in Solar Micro Inverter Designs
2011-10-7
TO-252 D-Pak Devices Now Available in 2A, 5A, 8A & 10A Ratings

October 6, 2011 - Cree, Inc., a market leader in silicon carbide (SiC) power devices, continues its mission of advancing the adoption of SiC into mainstream power applications. Cree's advances in SiC technology are setting new standards in energy efficiency while reducing system costs and improving reliability when compared to silicon-based power devices. Cree's latest addition to its 1200V SiC Schottky diode product offering includes four new surface mount devices in 2A, 5A, 8A, and 10A current ratings and packaged in the industry-standard surface mount TO-252 D-Pak. Cree is the first manufacturer to offer this comprehensive range of current ratings for commercially available 1200V SiC Schottky diodes in the surface mount D-Pak package. Designers of systems, such as solar micro inverters, now have more options to develop smaller, lighter and less costly power conversion circuits. The new surface mount devices deliver the same proven performance as Cree's TO-220 Schottky diodes, but with a smaller PCB footprint and lower profile.

"These new surface mount devices provide all the proven benefits of SiC Schottky diodes - zero reverse recovery losses, temperature-independent switching, higher frequency operation with low EMI, and significantly higher surge and avalanche capability - with a smaller footprint and a lower board-mounted profile," explained Cengiz Balkas, Cree VP and GM, Power and RF. "The new 2A device is ideally suited for lower power applications allowing them to benefit from the advantages of SiC while providing the best performance and cost option.  With the addition of the 8A and 10A devices, the same space and cost savings can be extended to higher power applications"

"There are significant design advantages to implementing SiC power devices in high efficiency power electronics systems, including the ability to achieve higher current and voltage ratings with fewer components. By reducing the component count, designers can achieve lower overall system costs with increased reliability and maximum efficiency," continued Balkas. "When used in conjunction with Cree's new series of 1200V SiC Power MOSFETs in an all-SiC design, these Schottky diodes make it possible to achieve high-efficiency power electronics systems with switching frequencies that are 5x to 8x higher when compared to conventional silicon solutions. The higher switching frequencies enable smaller magnetic and capacitive elements, thereby shrinking system size, weight and cost."

For more information, please visit www.cree.com/power.

 

Cree's New Z-Rec(TM) Silicon Carbide Schottky Diodes Improve Energy Efficiency in Solar Micro Inverter Designs
2011-10-7
TO-252 D-Pak Devices Now Available in 2A, 5A, 8A & 10A Ratings

October 6, 2011 - Cree, Inc., a market leader in silicon carbide (SiC) power devices, continues its mission of advancing the adoption of SiC into mainstream power applications. Cree's advances in SiC technology are setting new standards in energy efficiency while reducing system costs and improving reliability when compared to silicon-based power devices. Cree's latest addition to its 1200V SiC Schottky diode product offering includes four new surface mount devices in 2A, 5A, 8A, and 10A current ratings and packaged in the industry-standard surface mount TO-252 D-Pak. Cree is the first manufacturer to offer this comprehensive range of current ratings for commercially available 1200V SiC Schottky diodes in the surface mount D-Pak package. Designers of systems, such as solar micro inverters, now have more options to develop smaller, lighter and less costly power conversion circuits. The new surface mount devices deliver the same proven performance as Cree's TO-220 Schottky diodes, but with a smaller PCB footprint and lower profile.

"These new surface mount devices provide all the proven benefits of SiC Schottky diodes - zero reverse recovery losses, temperature-independent switching, higher frequency operation with low EMI, and significantly higher surge and avalanche capability - with a smaller footprint and a lower board-mounted profile," explained Cengiz Balkas, Cree VP and GM, Power and RF. "The new 2A device is ideally suited for lower power applications allowing them to benefit from the advantages of SiC while providing the best performance and cost option.  With the addition of the 8A and 10A devices, the same space and cost savings can be extended to higher power applications"

"There are significant design advantages to implementing SiC power devices in high efficiency power electronics systems, including the ability to achieve higher current and voltage ratings with fewer components. By reducing the component count, designers can achieve lower overall system costs with increased reliability and maximum efficiency," continued Balkas. "When used in conjunction with Cree's new series of 1200V SiC Power MOSFETs in an all-SiC design, these Schottky diodes make it possible to achieve high-efficiency power electronics systems with switching frequencies that are 5x to 8x higher when compared to conventional silicon solutions. The higher switching frequencies enable smaller magnetic and capacitive elements, thereby shrinking system size, weight and cost."

For more information, please visit www.cree.com/power.

 

400 Watt 12V Switcher in the standard 3 x 5 U-Frame Package
2011-9-11

Tectrol introduces the TIP400 which increases the industry-standard 3.3 x 5” footprint up to 400 watts. The supply features >90% efficiency with forced air cooling. The supply is designed for 1U applications requiring 12V Bus voltages required for next-generation high density systems.

The TIP400 power supply delivers 12 VDC @ 33A within the industry-standard 3.3 x 5” footprint. 90% efficiency combined with the high density of the TIP400 satisfies on-going needs for increased power in reduced space. The power supplies feature an I2C digital interface; Universal AC Input with Active PFC; Current Share with Or-ing Diodes; AC OK, DC OK, Remote On/Off, and Over Temperature Warning signals. Options include a 5VSB @ 1A and a Cover with an integrated fan. All units are RoHS 6/6 Compliant and safety qualified for cTUVus EN60950-1 and CE Mark (LVD) with reliability >500Khrs (Telecordia SR332 ; 40°C; Full Load). The supply is designed to fit a wide range of standard applications and can be modified or configured for deployment in “Customer Specific” applications.

For more information, please visit www.tectrol.com.

New Lightweight Backshell Provides Solutions
2011-8-28

August 19, 2011 - For decades, D-subminiature connectors have been the interconnect of choice in many electronic systems. Over time, these connectors have evolved to meet changing requirements in a wide variety of applications. In many applications, EMI/RFI shielded backshell offerings have not kept pace with requirements. These types of back shells tend to be large, bulky, and heavy. This is a problem in applications where weight reduction is a growing concern, such as the aerospace industry.

Many EMI/RFI hoods have a limited cable opening size. This creates a problem when high-density contact configurations are used. As an example, shell size 6 D-subminiature connectors offer 104 contacts. Backshells may not have a large enough cable opening to fully support the number of conductors that must be brought into the back shell. This is especially true when the cable includes twisted, shielded pairs that must be terminated inside the backshell. The industry needed an improved EMI/RFI backshell.

To meet these challenges, Positronic Industries developed a new generation back shell for D- subminiature connectors. The “A” series back shell combines a number of features that meet the needs of many of today’s most challenging requirements for EMI/RFI protection for cable connectors.

“A” Series back shell features include:

•   Lightweight aluminum material with a zinc content of less then 1%, an important factor in applications restricting the use of zinc. Wall thickness provides a robust product while maintaining the goal of a lightweight back shell.

•   A larger aperture and strain relief which is appropriate for high density wire bundles using twisted, shielded pairs. Cable clamps can be “spooned” to provide strain relief for smaller wire bundles. Wide form factor allows the user to easily meet bend radius requirements.

•   Up to six grounding points (depending on the size of the backshell), which are sized and shaped for use with 0.250 inch diameter ring terminals. Multiple ring terminals can be stacked under each grounding screw. Ground screw holes are pre-tapped for ease of installation. Ground screw holes are tapped through the body of the backshell, providing internal or external grounding options.

•   Spacious interior is shaped to facilitate wire routing inside the backshell. There are no internal obstructions toward the rear of the backshell which might prohibit wire routing or limit connector options.

•   The backshell offers a thumb grip to facilitate installation and removal in tight spaces.

•   Back shells are offered with jackscrews as well as a quick disconnect locking systems. Options allow locking for backshell to board, backshell to panel and back shell to back shell.

•   Lightweight back shells are available with various performance levels including options for use in space flight applications.

For more information, please visit www.connectpositronic.com

Power Sources Manufacturers Association Reprints Classic Magnetics Text
2011-7-25

 

MENDHAM, N.J. – June 23, 2011 − The Power Sources Manufacturers Association (PSMA) announced that it is again making available Nathan Grossner's classic treatise, Transformers for Electronic Circuits - Second Edition. The first reprint of this work sold out and this second reprint is now available. PSMA members may now purchase this important text online, directly from PSMA, at the discounted price of $55. The non-member PSMA online price is $75. Non-members may also purchase it through How2Power or through Amazon. This text is a complete, one-stop guide to transformer and inductor design and applications for everyone who designs, builds, or uses power magnetics components. Throughout this book, the author combines analysis and synthesis and all theory is related to the solution of real-world problems.

Sections of the text provide guidance in the use of transformers and inductors in power electronics and in digital and pulse circuits. Also included is design information about other forms of high-frequency magnetics such as transmission-line transformers, hybrid transformers, ferroresonant tranformers, flyback converter magnetics and inductors used in switch-mode power converter designs.

Special attention is given in the book to the proper control of dielectric stress, corona and thermal factors in high-voltage magnetics designs. Modeling methods for magnetic parts are also included and treated in some detail. This book is an essential reference book for any engineer involved in the design and development of modern-day magnetic components.

According to Steve Carlsen, co-chair of the PSMA Magnetics Committee, “Grossner's book should be an essential part of every power supply designer’s technical library. The initial PSMA reprint edition sold out and thanks to PSMA, it is once again available after being out of print for several years.”

PSMA Announces Availability of 2011 PSMA Power Technology Roadmap
2011-3-4

MENDHAM, NJ – March 3, 2011 – The Power Sources Manufacturers Association (PSMA) announces today that the 2011 PSMA Power Technology Roadmap report is available for PSMA members and the industry. It is the seventh roadmap in a series, previously completed every three years to look at the power technology and power delivery trends over the next four to five years. In response to requests from our members and to provide more up-to-date information to the power sources industry, this roadmap report is being published after only two years.

The 490-page 2011 PSMA Power Technology Roadmap report includes a new segment on application trends which covers key metrics, market drivers and challenges in computing, communications, digital power, industrial, lighting, medical, military and solar PV power. The report also includes presentations from 25 leading experts from the power sources industry covering power architectures, components and technology and market forces. Finally, the heart of the report is a set of tables that provide the trends for 2012 and 2015 covering four product sets of ac-dc front-end power supplies, external ac-dc supplies, isolated and non-isolated dc-dc converters – with detail trends on key requirements, circuit design, components and packaging/assembly techniques.

Aung Thet Tu, co-chair of the organizing committee, noted that “the breadth and depth of the presentations, commentary and discussions are unprecedented and together have captured the technical trends and issues facing the power sources industry.”

Carl Blake, co-chair of the organizing committee also commented, “adding the third segment of applications provides a more comprehensive look at the dependency between multiple cross segments of technology, products, components and applications.

Copies of the printed and CDROM versions of “2011 PSMA Power Technology Roadmap” have been sent to PSMA regular and associate member companies as a benefit of their membership. PSMA affiliate members can purchase the report for $US150. The report is also available to non-members for purchase on the PSMA website (www.psma.com) for the price of $US2490.

PSMA Answers Continued Demand for Snelling Magnetics Text with 2nd Reprint
2010-10-4

Mendham, New Jersey—June 1, 2010—The Power Sources Manufacturers Association (PSMA) has announced the renewed availability of SOFT FERRITES – Properties and Applications - Second Edition, authored by Eric Snelling. The book had been out of print for several years and was reprinted in limited quantity by the PSMA in 2006. Due to continued demand, a second reprinting is now available. The book was initially published in 1969 and was extensively revised by Snelling in 1988 to bring all eleven chapters in line with current design practices and applications of ferrite cores used in modern-day inductors and transformers. The aim of this unique 366-page reprint is to provide all the information on ferrite properties and wound-component design necessary for efficient applications of these materials. Data in the book are represented by means of extensive use of graphs and tables, and design procedures are supported by many working examples of inductors and transformers. According to Stephen Carlsen, PSMA Magnetics Committee Chair, “Snelling’s book is considered by many working design engineers as the ‘ferrite user’s bible’ and PSMA is pleased to make this wonderful text available once again.” Copies of Snelling’s classic treatise on magnetics, SOFT FERRITES – Properties and Applications - Second Edition, are available for sale at www.psma.com. The cover price for the reprint is $150 but PSMA members, as a benefit of their membership, can purchase the text for $100. The PSMA-reprint text is also available at the non-member price at www.amazon.com.

PSMA Publishes Power Supply in Package/Power Supply on a Chip Tech Report
2009-4-27
New report benchmarks six leading-edge commercial developments in Power Supply in Package / Power Supply on a Chip technology; supplements first phase report issued in 2008

Mendham, New Jersey — April 16, 2009 — The Power Sources Manufacturers Association (PSMA) announced today that it has issued a new publication entitled “Technology Report – Review of Commercial Developments in Power-Supply in Package and Power Supply on a Chip.” This report documents the final phase of a two-phase special project whose objective is to provide insight to both PSMA members and the broader electronics industry on the impact that power supply miniaturization and integration is having and the opportunities for new business that it enables. The technology report builds on the work of the first phase of the effort – an in depth survey of this emerging market – documented in the PSMA publication, “Market and Technology Report – Power Supply in Package - Power Supply on a Chip” issued in February 2008. The second phase focused on benchmarking six leading-edge commercial products, evaluating their performance, identifying the technologies and materials used to fabricate them and determining the progress and likely future direction of the technology based on these findings. The work was carried out by Tyndall National Institute (Cork, Ireland) with significant inputs from both the Power Electronics Research Laboratory (PERL) at University College Cork (Ireland) and Anagenesis Inc. (El Segundo, CA, USA). Commenting on the importance of the work, Dr. Cian Ó Mathuna, co-chair of the Steering Committee for the project, said “the report provides a very intense and comprehensive insight into the current trends and state-of-the-art in packaging, components and technologies required for this evolution and highlights the associated challenges that lie ahead.” A copy of the printed and CDROM versions of “Market and Technology Report on Power Supply in a Package – Power Supply on a Chip” have been sent to PSMA Regular and Associate member companies as a benefit of their membership. PSMA affiliate members can purchase the report for $150. The report is also available to non-members for the price of $4,990. Click to view the list of currently available PSMA publications About PSMA PSMA is an active organization consisting of power supply manufacturers, users, power component suppliers, academics and consultants interested in furthering the cause of the power supply industry. It is a non-profit, democratic and participative organization whose main and common goal is to enhance the stature of the power supply industry and provide education and information about this unique industry through published reports, educational seminars, technical workshops and conference exhibits. PSMA provides leadership to the industry through its membership which includes most major power supply companies.

PSMA Announces Availability of On-Line Energy Efficiency Standards Database
2009-4-12
Database offered as a free service to the industry; provides “one-click” access to details of standards by world region, agency and application.

Mendham, New Jersey — April 9, 2009 — The Power Sources Manufacturers Association (PSMA) announces availability of its On-line Energy Efficiency Database (EEDB) as a service to the industry. The number of energy efficiency standards and the world wide agencies that generate them continue to grow daily. It is time consuming for an individual or company to keep track of the many actions and activities by government and industry groups. The PSMA on-line energy efficiency standards database provides “one click” access to the very latest global standards and initiatives.

As a result of user feedback on an earlier version of the database, PSMA has incorporated a number of improvements. Some of the useful features:

•Quick access to world region, agency, or standards application
•Expanded data includes list of specific standards generated by an agency and parametric specifications for each regulation
•Expanded description of regulations and agencies
•Enhanced descriptions that include html code for quick linking to agency site or database location
•Latest schedule of standards meetings

Dusty Becker, PSMA Board Chairman and chair of the PSMA Energy Efficiency Committee, states that "The PSMA On-line Energy Efficiency Data Base, which incorporates a number of improvements suggested by product planners to keep current, is a valuable resource for engineers. We are pleased to offer this resource free of charge to our membership and to the industry."

Though access to the PSMA EEBD is free, users are required to register on www.psma.com/green/ so PSMA can provide notice of special database announcements and associated PSMA activities.

About PSMA

PSMA is an active organization consisting of power supply manufacturers, users, power component suppliers, academics and consultants interested in furthering the cause of the power supply industry. It is a non-profit, democratic and participative organization whose main and common goal is to enhance the stature of the power supply industry and provide education and information about this unique industry through published reports, educational seminars, technical workshops and conference exhibits. PSMA provides leadership to the industry through its membership which includes most major power supply companies.

PSMA announces availability of Market and Technology Report: Power Supply in a Package - Power Supply on a Chip
2008-3-5
Valuable report has been distributed free of charge to Regular and Associate PSMA member companies; deep discount off $2,490 cover price offered to Affiliate members

February 14, 2008 — The Power Sources Manufacturers Association (PSMA) announced today that it has issued a report entitled “Market and Technology Report on Power Supply in a Package – Power Supply on a Chip”. This report documents the first phase of a two-phase special project whose objective is to provide insight to both PSMA members and the broader electronics industry as to the potential impact of this paradigm shift within the power supply industry. Cian Ó Mathuna, co-chair of the Steering Committee for this project, commented, “At this early stage in the Power Supply in Package and Power Supply on a Chip evolution, this report presents a valuable opportunity for the industry to take stock and obtain an overview of the technology and product trends that are evolving, what the technology and market drivers are and what the market opportunities will be over the coming years. The study will also provide valuable insights into future technology roadmaps and R&D challenges that need to be addressed.” The Market and Technology Report is the result of a comprehensive survey undertaken by Anagenesis, Inc. that involved in-depth interviews with major players, as well as reviews of industry and academic reports and literature — all of which have been subject to detailed analysis and assessments by the consultants. Brian Narveson, Steering Committee co-chair, stated, “The proliferation of functionally integrated hardware solutions is a move away from the traditional power supply manufacturing route of using discrete components to an increasing emphasis on power supply products employing functionally integrated devices directly from the semiconductor and microelectronics industries. Advances in semiconductor, magnetic, capacitor and packaging materials and technologies that will deliver products operating at multi-MHz frequencies are augmenting this trend.” A copy of the printed and CD-ROM versions of Market and Technology Report on Power Supply in a Package – Power Supply on a Chip has been sent to PSMA Regular and Associate member companies as a benefit of their membership. PSMA Affiliate members can purchase the report for US$490. The report is also available to non-members for purchase on the PSMA website (www.psma.com) for US$2490. PSiP2PwrSoC Market and Technology Report On Power Supply-in-a-Package and Power Supply-on-a-Chip ©2008 PSMA All Rights Reserved.

• 252 Pages • 90 Pages of Appendices • 105 Figures • 31 Tables • 24 Companies’ Products Analysed

Table of Contents

Executive Summary Introduction PSiP Terminology, Definitions, Origins and Development Recent PSiP Products Summary Market Survey.Interview Results Future – PSiP Trend Analysis Technologies Enabling PSiP

o Technology-Influencing and Application-Enabling Map – PSiP o PSiP Influencing Technologies o PSiP Application Enablers

PwrSoC Terminology PwrSoC Definitions PwrSoC Origins and Development

o Fully Integrated Power ICs o Integrating the Inductor o Integrating the Capacitor

Recent PwrSoC Products Comments on Present PwrSoC product Future PwrSoC

o Technologies Enabling PwrSoC o Technology-Influencing and Application-Enabling Map – PwrSoC o PwrSoC Influencing Technologies o Power Passives – Developing Integrated Devices

Appendix I PSiP Datasheets Appendix II PwrSoC Datasheets Appendix III: Glossary of Terms Appendix IV: Bibliography Appendix V: HTML Links Appendix VI Market Players To order directly from PSMA please complete the "members order form" or the "non-members order form".

PSMA Announces Reprint Availability of J. K. Watson's “Applications of Magnetism”
2008-2-4
New reprint is the fourth title in PSMA's out-of-print Classic Book Series

MENDHAM, N.J. - February 4, 2008 ─ The Power Sources Manufacturers Association (PSMA) is pleased to announce availability of a reprint of the classic book "Applications Of Magnetism" authored by the late J. K. Watson and originally published by John Wiley and Sons in 1980. According to Ed Bloom "This classic book, written by one of the most respected teachers in the field of magnetics, makes the principles of applied magnetics accessible to the practicing electronics engineer. With emphasis on practical design, the text presents the relevant principles of physics, circuit analysis, simple models and the calculations involved in designing a circuit or a magnetic device. No prior knowledge of the physics of magnetism is assumed ─ material properties are explained in a step-by-step manner, with special attention to their effects on the volt-ampere characteristics of a magnetic device, and to the physics of magnetic domain processes. Applications of magnetics, including those associated with power electronics circuits, are covered as well as reluctance modeling methods for transformers and inductors." Copies of this practical design treatment of magnetics will be available for sale at this year's Applied Power Electronics Conference (APEC 2008) to be held in Austin, Texas, February 24-28, 2008 and through the PSMA web site - www.psma.com. Copies will sell for US$100, but members of PSMA companies can obtain a copy for US$50. To order directly from PSMA please complete the "members order form" or the "non-members order form". In the past three years, PSMA has reprinted three other classic books on magnetics including Transformers for Electronic Circuits by the late Nathan R. Grossman, Soft Ferrites - Properties and Applications by E.C. Snelling and Electronic Transformers and Circuits by the late Reuben Lee and associates. A limited number of the Snelling and Lee books are still available through www.psma.com. About PSMA PSMA is an active organization consisting of power supply manufacturers, users, power component suppliers, academics and consultants, interested in furthering the cause of the power supply industry. It is a non-profit, democratic and participative organization, whose main and common goal is to enhance the stature of the power supply industry and provide education and information about this unique industry through published reports, educational seminars, technical workshops and conference exhibits. PSMA provides leadership to the industry through its members, which include most major power supply companies.

PSMA ANNOUNCES PUBLICATION OF WORKSHOP REPORT
2007-11-21
EPRI / PSMA Publishes Report Based on Energy Efficiency Workshop

MENDHAM, NJ — November 30, 2007 — The Power Sources Manufacturers Association (PSMA) announces the publication of “Follow the Power: A Report on an Energy Efficiency Workshop.” Based on a Feb. 2007 workshop co-sponsored by the Electric Power Research Institute (EPRI) and PSMA, the 200-page benchmark report offers key findings on possible energy efficiency improvements spanning the entire power network from generation to load. “The PSMA / EPRI energy efficiency report promises to influence industry efforts for the next decade,” said Arnold Alderman, PSMA Director and workshop co-chair. “The workshop was remarkable for assembling so many knowledgeable contributors under one roof to share their expertise and perspectives on the full realm of power. Anyone involved in increasing energy efficiency, which is of particular concern today, will find this report extremely helpful.” The report captures thought-provoking solutions to today’s energy efficiency challenges that were discussed during the workshop’s breakout sessions. Designed to facilitate a better understanding of the industry, it covers essential elements of the electric power chain, including:  Power generation (traditional and alternative)  Power transmission and distribution  Customer-side utilization  Power delivery at the facility and rack level  Power delivery to the IC level (the load) “Follow the Power: A Report on an Energy Efficiency Workshop” is available through both PSMA and EPRI. Copies are available for purchase on the PSMA website (www.psma.com) for the price of $US 2,490.00.

PSMA Announces Latest Edition of Standardized Terminology Handbook
2007-10-6
Third edition includes print and CD versions; provides comprehensive resource of power sources industry terminology

 

 

 

MENDHAM, N.J.,—October 5, 2007—The Power Sources Manufacturers Association (PSMA) is pleased to announce publication of The Handbook of Standardized Terminology for the Power Sources Industry–3rd Edition. Revised and expanded, this unique handbook contains hundreds of added terms, especially selected for the power electronics professional. The third edition also contains illustrations and four new appendices, including a listing of EMI specifications, excerpts from international standards of units and symbols, along with guides for authors of technical papers. These added resources provide concise, easy-to-use references for engineers involved in technical writing and presentations. Many new magnetic terms are described in this new 126-page third edition that are of particular interest to the practicing designer and marketer of power supplies and related products. Valuable information regarding worldwide power sources, standards agencies, and military specifications has been retained, updated and expanded from the previous edition. Titles of the appendices are: • Testing and Standards Agencies; Designer's Reference; • World Voltages and Frequencies; • Military Specifications; • EMI Specifications; • Writing Technical Papers for Archival Publications; Units, Symbols and Style Guide; A Brief Writing Guide. The book comes in hard copy along with a CD containing a PDF version that can easily be searched for terms and words within the definitions, making it a valuable tool for posting on your internal network. The book price is $25 to PSMA members and $50 to nonmembers. To order directly from PSMA please complete the "members order form" or the "non-members order form".

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