JPS61125625A - 熱遮断回路 - Google Patents

熱遮断回路

Info

Publication number
JPS61125625A
JPS61125625A JP24715684A JP24715684A JPS61125625A JP S61125625 A JPS61125625 A JP S61125625A JP 24715684 A JP24715684 A JP 24715684A JP 24715684 A JP24715684 A JP 24715684A JP S61125625 A JPS61125625 A JP S61125625A
Authority
JP
Japan
Prior art keywords
transistor
collector
base
circuit
potential point
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.)
Granted
Application number
JP24715684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0518125B2 (enrdf_load_stackoverflow
Inventor
Kenshiro Okamura
岡村　健史郎
Seiichiro Kikuyama
菊山　誠一郎
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP24715684A priority Critical patent/JPS61125625A/ja
Publication of JPS61125625A publication Critical patent/JPS61125625A/ja
Publication of JPH0518125B2 publication Critical patent/JPH0518125B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
JP24715684A 1984-11-21 1984-11-21 熱遮断回路 Granted JPS61125625A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24715684A JPS61125625A (ja) 1984-11-21 1984-11-21 熱遮断回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24715684A JPS61125625A (ja) 1984-11-21 1984-11-21 熱遮断回路

Publications (2)

Publication Number Publication Date
JPS61125625A true JPS61125625A (ja) 1986-06-13
JPH0518125B2 JPH0518125B2 (enrdf_load_stackoverflow) 1993-03-11

Family

ID=17159266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24715684A Granted JPS61125625A (ja) 1984-11-21 1984-11-21 熱遮断回路

Country Status (1)

Country Link
JP (1) JPS61125625A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279310A (ja) * 1987-05-11 1988-11-16 Toshiba Corp 電源回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279310A (ja) * 1987-05-11 1988-11-16 Toshiba Corp 電源回路

Also Published As

Publication number Publication date
JPH0518125B2 (enrdf_load_stackoverflow) 1993-03-11

Similar Documents

Publication Publication Date Title
US4800331A (en) Linear current limiter with temperature shutdown
US4186418A (en) Overvoltage protected integrated circuit network, to control current flow through resistive or inductive loads
US4178619A (en) Protective integrated circuit network, particularly for connection to an inductive load
US3582713A (en) Overcurrent and overvoltage protection circuit for a voltage regulator
EP0115002B1 (en) Voltage transient protection circuit
KR20050061524A (ko) 보호 회로가 부착된 2차 전지
US3032690A (en) Thermally responsive electrical control systems
US4092693A (en) Temperature sensing protection circuit for ic power chip having thermal hysteresis characteristic
US4020395A (en) Transient voltage protection circuit for a DC power supply
US7075765B2 (en) Power limiting circuit
EP0702455A2 (en) Overheat protection apparatus for self-turn-off device
US4087848A (en) Thermally self-protected power switching semiconductor device
US4513343A (en) Short circuit protector having fold-back trip point for solid state switching device
US4623950A (en) Protective device for a power element of an integrated circuit
JPH0834222B2 (ja) 半導体装置
US4530023A (en) Solid state interrupt circuit
CA1077153A (en) Heater shutdown circuit
US3303386A (en) Transient overvoltage and overload protection circuit
JPS61125625A (ja) 熱遮断回路
US4002948A (en) Long delay acceleration module for an overload relay system
JPH0832361A (ja) 保護装置付き増幅回路
US3974430A (en) Motor protection circuit
US4740723A (en) Semiconductor switch
JPH01218350A (ja) 電力用半導体装置
FI69228C (fi) Skyddsfoerfarande foer en som vaexelspaenningskoppling fungerande effekttransistor

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R360 Written notification for declining of transfer of rights

Free format text: JAPANESE INTERMEDIATE CODE: R360

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

EXPY Cancellation because of completion of term