DE3176394D1 - Pulse generating system - Google Patents

Pulse generating system

Info

Publication number
DE3176394D1
DE3176394D1 DE8181302000T DE3176394T DE3176394D1 DE 3176394 D1 DE3176394 D1 DE 3176394D1 DE 8181302000 T DE8181302000 T DE 8181302000T DE 3176394 T DE3176394 T DE 3176394T DE 3176394 D1 DE3176394 D1 DE 3176394D1
Authority
DE
Germany
Prior art keywords
generating system
pulse generating
pulse
generating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181302000T
Other languages
English (en)
Inventor
Richard W Roof
Kenneth S Berton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric USA Inc
Original Assignee
Square D Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of DE3176394D1 publication Critical patent/DE3176394D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/084—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system
    • H02M1/0845—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters using a control circuit common to several phases of a multi-phase system digitally controlled (or with digital control)
DE8181302000T 1980-05-06 1981-05-06 Pulse generating system Expired DE3176394D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/147,415 US4441063A (en) 1980-05-06 1980-05-06 Pulse generating system

Publications (1)

Publication Number Publication Date
DE3176394D1 true DE3176394D1 (en) 1987-10-01

Family

ID=22521488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181302000T Expired DE3176394D1 (en) 1980-05-06 1981-05-06 Pulse generating system

Country Status (8)

Country Link
US (1) US4441063A (de)
EP (2) EP0051663A1 (de)
AU (1) AU548206B2 (de)
BR (1) BR8108585A (de)
CA (1) CA1184242A (de)
DE (1) DE3176394D1 (de)
MX (1) MX149081A (de)
WO (1) WO1981003248A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628460A (en) * 1982-09-17 1986-12-09 Eaton Corporation Microprocessor controlled phase shifter
US4720776A (en) * 1984-12-04 1988-01-19 Square D Company DC bus shorting apparatus and method for polyphase AC inverter
US4940927A (en) * 1985-08-29 1990-07-10 Century Electric, Inc. Three-phase A-C speed control for variable torque motor
EP0577724B1 (de) * 1991-03-25 1996-07-31 E.I. Du Pont De Nemours And Company Stromlose metallisierung von aramid oberflächen
US5315225A (en) * 1991-09-30 1994-05-24 Electric Power Research Institute Converter for synchronous motor starting
US5373410A (en) * 1992-03-27 1994-12-13 Tandy Corporation Single string resistive divider network for a digital multimeter
IT1259115B (it) * 1992-06-17 1996-03-11 Askoll Spa Dispositivo elettronico per l'avviamento di un motore sincrono con rotore a magnete permanente

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509476A (en) * 1965-10-12 1970-04-28 Gen Dynamics Corp Digital frequency and/or phase measuring system having wide dynamic range
US3735241A (en) * 1971-12-28 1973-05-22 Engineering Inc T Poly-phase digital controller
US3849671A (en) * 1972-05-15 1974-11-19 Dynell Elec Phase detector circuitry
US3781706A (en) * 1972-08-04 1973-12-25 Us Navy Incremental phase shift frequency synthesizer
JPS523773B2 (de) * 1972-12-25 1977-01-29
US3953778A (en) * 1974-04-01 1976-04-27 Texas Instruments Incorporated Motion control system for an inductively controlled multi-phase motor
JPS5625360Y2 (de) * 1975-01-31 1981-06-15
GB1540997A (en) * 1975-05-16 1979-02-21 Euratom Apparatus for controlling ac-motors
US4059842A (en) * 1975-10-31 1977-11-22 Westinghouse Electric Corporation Method and apparatus for synchronizing a digital divider chain with a low frequency pulse train
US3983498A (en) * 1975-11-13 1976-09-28 Motorola, Inc. Digital phase lock loop
US4017744A (en) * 1975-12-22 1977-04-12 Westinghouse Electric Corporation Digital firing pulse generator for thyristor power converters
US4013969A (en) * 1976-03-18 1977-03-22 Rockwell International Corporation Programmable digital phase control apparatus
US4070604A (en) * 1976-06-16 1978-01-24 E-Systems, Inc. Stepper motor valve actuator
US4099109A (en) * 1976-10-01 1978-07-04 Westinghouse Electric Corp. Digital apparatus for synthesizing pulse width modulated waveforms and digital pulse width modulated control system
US4158801A (en) * 1978-02-07 1979-06-19 Tokyo Shibaura Denki Kabushiki Kaisha Control system of alternating current motors
US4220895A (en) * 1978-08-25 1980-09-02 Esquire, Inc. Non-interfering, overlapping high frequency signalling for lamp dimmer circuit
US4308491A (en) * 1980-05-05 1981-12-29 Square D Company Automatic fault protection system for power recovery control

Also Published As

Publication number Publication date
AU548206B2 (en) 1985-11-28
EP0039620B1 (de) 1987-08-26
CA1184242A (en) 1985-03-19
MX149081A (es) 1983-08-18
AU7176581A (en) 1981-11-26
EP0051663A1 (de) 1982-05-19
EP0039620A1 (de) 1981-11-11
US4441063A (en) 1984-04-03
BR8108585A (pt) 1982-04-06
WO1981003248A1 (en) 1981-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee