GB1553814A - Power switching circuit - Google Patents

Power switching circuit

Info

Publication number
GB1553814A
GB1553814A GB2406575A GB2406575A GB1553814A GB 1553814 A GB1553814 A GB 1553814A GB 2406575 A GB2406575 A GB 2406575A GB 2406575 A GB2406575 A GB 2406575A GB 1553814 A GB1553814 A GB 1553814A
Authority
GB
United Kingdom
Prior art keywords
switching circuit
power switching
power
circuit
switching
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
GB2406575A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB2406575A priority Critical patent/GB1553814A/en
Priority to IN946/CAL/76A priority patent/IN146144B/en
Priority to DE19762624665 priority patent/DE2624665A1/en
Priority to FR7617105A priority patent/FR2313815A1/en
Publication of GB1553814A publication Critical patent/GB1553814A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0814Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/08146Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in bipolar transistor switches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/02Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/12Modifications for increasing the maximum permissible switched current
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
GB2406575A 1975-06-04 1975-06-04 Power switching circuit Expired GB1553814A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2406575A GB1553814A (en) 1975-06-04 1975-06-04 Power switching circuit
IN946/CAL/76A IN146144B (en) 1975-06-04 1976-06-01
DE19762624665 DE2624665A1 (en) 1975-06-04 1976-06-02 POWER CIRCUIT
FR7617105A FR2313815A1 (en) 1975-06-04 1976-06-04 POWER SWITCHING CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2406575A GB1553814A (en) 1975-06-04 1975-06-04 Power switching circuit

Publications (1)

Publication Number Publication Date
GB1553814A true GB1553814A (en) 1979-10-10

Family

ID=10205811

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2406575A Expired GB1553814A (en) 1975-06-04 1975-06-04 Power switching circuit

Country Status (4)

Country Link
DE (1) DE2624665A1 (en)
FR (1) FR2313815A1 (en)
GB (1) GB1553814A (en)
IN (1) IN146144B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044954A1 (en) * 2001-11-20 2003-05-30 Würth Elektronik eiSos Gmbh & Co. KG Circuit arrangement for the reliable switching of electrical circuits
WO2018149489A1 (en) * 2017-02-15 2018-08-23 Abb Schweiz Ag Semiconductor switch with magnetic coupling device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044954A1 (en) * 2001-11-20 2003-05-30 Würth Elektronik eiSos Gmbh & Co. KG Circuit arrangement for the reliable switching of electrical circuits
DE10156963A1 (en) * 2001-11-20 2003-06-05 Fritz Frey Circuit arrangement for the reliable switching of circuits
US7208851B2 (en) 2001-11-20 2007-04-24 Wurth Elektronik Eisos Gmbh & Co., Kg Circuit arrangement for the reliable switching of electrical circuits
WO2018149489A1 (en) * 2017-02-15 2018-08-23 Abb Schweiz Ag Semiconductor switch with magnetic coupling device

Also Published As

Publication number Publication date
IN146144B (en) 1979-03-10
FR2313815A1 (en) 1976-12-31
FR2313815B1 (en) 1981-05-22
DE2624665A1 (en) 1976-12-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930521