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NASA-LLIS-0603 - LESSONS LEARNED – DC-DC CONVERTER APPLICATIONS (1995) Organization: NASA
Date: 1998-10-22
Description: Abstract: Several JPL flight projects obtained low cost, commercial quality, hybrid DC-DC power converters from a single vendor that proved unsuitable in some intended applications.
WILEY - PULSE-WIDTH MODULATED DC- - PULSE-WIDTH MODULATED DC-DC POWER CONVERTERS - 2ND EDITION Organization: WILEY
Date: 2015-10-01
Description: PWM DC-DC power converter technology underpins many energy conversion systems including renewable energy circuits, active power factor correctors, battery chargers, portable devices and LED drivers.
NPFC - A-A-59930 - VOLTAGE STANDARD, DC Organization: NPFC
Date: 2013-07-29
Description: This commercial item description (CID) describes a DC Voltage Standard, hereinafter referred to as a Voltage Reference and DC Standard. The Voltage Reference and DC Standard provides accurate reference values of voltage for the calibration of test measurement and diagnostic equipment used in support and or development, repair and maintenance of navigational aids, radio frequency communications equipment and other measurement equipment.
IEC/IEEE 65700-19-03 - BUSHINGS FOR DC APPLICATION - EDITION 1.0 Organization: IEC
Date: 2014-07-01
Description: This International Standard applies to outdoor and indoor bushings of any voltage used on DC systems, of capacitance graded or gas insulated types for use as components of oil-filled converter transformers and smoothing reactors, as well as air-to-air DC bushings.
LUL - S1108 - DC TRACTION FEEDER CABLES - ISSUE A3 Organization: LUL
Date: 2012-02-01
Description: This Standard: a) defines the minimum performance requirements for single core traction feeder cables of cross sectional area 500mm², 630mm² or 935mm² operating up to a nominal voltage of 750V DC on the London Underground network; b) covers limited fire hazard (LFH) cables which can be used in all areas.
IEEE 65700-19-03 - BUSHINGS FOR DC APPLICATION Organization: IEEE
Date: 2014-07-01
Description: This International Standard applies to outdoor and indoor bushings of any voltage used on DC systems, of capacitance graded or gas insulated types for use as components of oil-filled converter transformers and smoothing reactors, as well as air-to-air DC bushings.
DLA - DSCC-VID-V62/08608 REV A - MICROCIRCUIT, LINEAR, DC/DC POWER SWITCHING REGULATOR, MONOLITHIC SILICON Organization: DLA
Date: 2013-04-04
Description: This drawing documents the general requirements of a high performance DC/DC power switching regulator microcircuit, with an operating temperature range of -55°C to +125°C.
NASA - DC/DC CONVERTER RELIABILITY, VOLUME 2 - NASA GUIDELINES FOR SELECTION AND APPLICATION OF DC/DC CONVERTERS Organization: NASA
Date: 2008-06-03
Description: The NASA Engineering and Safety Center (NESC)) funded the development of this guidelines document to capture the knowledge that projects seem to constantly re-learn about DC/DC converters, particularly converters of hybrid microelectronics technology.
NPFC - A-A-59844 - DIRECT CURRENT (DC) POWER SUPPLY Organization: NPFC
Date: 2015-10-14
Description: This Commercial Item Description (CID), describes a 60 Watt, manual, single output DC power supply. This is a single output DC power supply power that includes a digital panel meter for monitoring voltage and current simultaneously.
FAA-E-2134 - POWER COMBINER, 48 VOLTS DC Organization: FAA
Date: 1964-07-16
Description: The equipment covered by this specification consists of a 5 to 15 ampere 48 volt dc power combiner with diode-isolated mixer, and a visual-aural alarm to indicate loss of dc from any of the input sources, fabricated on a rack-panel-chassis assembly; also a separate wall-mounting auxiliary alarm assembly.
NPFC - MIL-DTL-13623 - SWITCH, ROTARY: 28 VOLT DC Organization: NPFC
Date: 2010-02-22
Description: This specification covers 28 volt (V) direct current (dc) rotary switches intended primarily for use in tactical vehicles (see 6.1).
NR - NB 134 ISSUE 1 - TRANSPOSITIONS ON DC TRACK CIRCUITS Organization: NR
Date: 2014-06-06
Description: Applies to all single rail DC track circuits on non electrified lines [on electrified lines it is likely that the need for continuous traction return would not cause the circumstances of this Notice Board to have occurred].
IET - AC-DC POWER SYSTEM ANALYS - AC-DC POWER SYSTEM ANALYSIS Organization: IET
Date: 1998-01-01
Description: The following topics are dealt with: AC-DC converter; power flow solution; harmonic solution; three-phase power and harmonic flow; electromagnetic transient simulation; electromechanical stability and transient converter simulation.
AIST PB-339 - DC CRANE CONTROL PRINT READING - TO PURCHASE PLEASE CONTACT IHS CUSTOMER CARE AT +1 800 IHS-CARE (+1 800 447-2273) OR VISIT WWW.IHS.COM/CUSTOMERCARE Organization: AIST
Date: 1981-01-01
Description: Originally prepared as a classroom training course conducted in a number of United States Steel Corporation plants, this manual grew out of a long-felt need in the area of maintenance of overhead cranes powered by DC motors. The self-directed training course takes the trainee from troubleshooting through print reading.
CSA C22.2 NO 183.2 - DC ELECTRICAL INSTALLATIONS ON BOATS - FIRST EDITION Organization: CSA
Date: 1983-05-01
Description: This Standard covers the dc electrical installations not exceeding 50 V between conductors on boats.
NASA-CR-3704 - DC-10 WINGLET FLIGHT EVALUATION Organization: NASA
Date: 1983-01-01
Description: The results of a flight evaluation of winglets on a DC-10 Series 10 aircraft are presented. For sensitive areas of comparison, effects of winglets were determined back to back with and without winglets.
NPFC - QPL-13735 - SWITCHES, TOGGLE: 28 VOLT DC Organization: NPFC
Date: 2016-06-21
Description: QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-DTL-13735 Switches, Toggle: 28 Volt DC This list has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and such listing of a product is not intended to and does not connote endorsement of the product by the Department of Defense.
NPFC - QPL-7780 - STARTER, ELECTRIC, CONSTANT CURRENT, DC Organization: NPFC
Date: 2014-08-20
Description: QUALIFIED PRODUCT LIST OF PRODUCTS QUALIFIED UNDER PERFORMANCE SPECIFICATION MIL-S-7780 STARTER, ELECTRIC, CONSTANT CURRENT, DC This QPL has been prepared for use by or for the Government in the acquisition of products covered by the subject specification and inclusion of a product is not intended to and does not connote endorsement of the product by the Department of Defense.
NPFC - MIL-R-26126 - RELAYS, ELECTRICAL, OVERVOLTAGE, DC, GENERAL SPECIFICATION FOR Organization: NPFC
Date: 1994-05-10
Description: Typically, these relays are used to de-energize dc generator fields by tripping a dc generator field control relay whenever the generator voltage exceeds the specified time-voltage values.
ATIS - 0600311 - DC POWER SYSTEMS – TELECOMMUNICATIONS ENVIRONMENT PROTECTION Organization: ATIS
Date: 2007-09-01
Description: The standard addresses the installation of dc power systems within controlled or limited access areas that convert commercial ac to dc voltages of 160 volts or less and those that convert from one dc level to another of 160 volts or less.

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