KR950008965A - Degradation judgment circuit of thyristor and ignition device of internal combustion engine using same - Google Patents

Degradation judgment circuit of thyristor and ignition device of internal combustion engine using same Download PDF

Info

Publication number
KR950008965A
KR950008965A KR1019940023548A KR19940023548A KR950008965A KR 950008965 A KR950008965 A KR 950008965A KR 1019940023548 A KR1019940023548 A KR 1019940023548A KR 19940023548 A KR19940023548 A KR 19940023548A KR 950008965 A KR950008965 A KR 950008965A
Authority
KR
South Korea
Prior art keywords
thyristor
gate
circuit
capacitor
detection circuit
Prior art date
Application number
KR1019940023548A
Other languages
Korean (ko)
Other versions
KR0135371B1 (en
Inventor
곤도 에이지
Original Assignee
사또 아끼라
신덴겐 고교 가부시끼가이샤
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 사또 아끼라, 신덴겐 고교 가부시끼가이샤 filed Critical 사또 아끼라
Publication of KR950008965A publication Critical patent/KR950008965A/en
Application granted granted Critical
Publication of KR0135371B1 publication Critical patent/KR0135371B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor
    • G01R31/263—Circuits therefor for testing thyristors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P17/00—Testing of ignition installations, e.g. in combination with adjusting; Testing of ignition timing in compression-ignition engines
    • F02P17/12—Testing characteristics of the spark, ignition voltage or current
    • F02P2017/121—Testing characteristics of the spark, ignition voltage or current by measuring spark voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Control Of Direct Current Motors (AREA)

Abstract

사이리스터의 내압 열화를 조기에 판정하고, 각종 기기의 보수, 보호 대책을 도모하는 것을 목적으로 한다. 사이리스터의 애노드와 캐소드간에 직류(또는 교류)를 제공하는 전원과, 상기 사이리스터에 간헐적으로 게이트 신호를 제공하는 게이트 회로와, 상기 게이트 회로의 신호 정지를 검출하는 게이트 신호 검출 회로와, 상기 사이리스터의 게이트와 캐소드 간의 전압을 검출하는 게이트 전압 검출 회로를 구비하고, 상기 게이트 신호 검출 회로와 게이트 전압 검출 회로의 논리 출력에 의해 사이리스터의 열화 판정을 하도록 하는 것을 특징으로 한다.It aims at determining the internal pressure deterioration of a thyristor early, and aiming at the maintenance and protection measures of various apparatuses. A power supply for providing direct current (or alternating current) between the anode and the cathode of the thyristor, a gate circuit for intermittently providing a gate signal to the thyristor, a gate signal detection circuit for detecting a signal stop of the gate circuit, and a gate of the thyristor And a gate voltage detection circuit for detecting a voltage between the cathode and the cathode, wherein the logic output of the gate signal detection circuit and the gate voltage detection circuit is used to determine the deterioration of the thyristor.

Description

사이리스터의 열화 판정 회로 및 이것을 이용한 내연기관의 점화 장치Degradation judgment circuit of thyristor and ignition device of internal combustion engine using same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 본 발명의 실시예에 대한 회로도,1 is a circuit diagram of an embodiment of the invention,

제 2a 도 내지 제 2e 도는 본 발명의 동작 설명도.2A to 2E are diagrams illustrating the operation of the present invention.

Claims (4)

사이리스터의 애노드와 캐소드간에 직류(또는 교류)를 공급하는 전원과, 상기 사이리스터에 간헐적으로 게이트 신호를 제공하는 게이트 회로와, 상기 게이트 회로의 신호 정지를 검출하는 게이트 신호 검출 회로 및, 상기 사이리스터의 게이트와 캐소드간의 전압을 검출하는 게이트 전압 검출 회로를 구비하고, 상기 게이트 신호 검출 회로와 게이트 전압 검출 회로의 논리 출력에 의해 사이리스터의 열화 판정을 행하도록 한 것을 특징으로 하는 사이리스터의 열화 판정 회로.A power supply for supplying a direct current (or alternating current) between the anode and the cathode of the thyristor, a gate circuit for intermittently providing a gate signal to the thyristor, a gate signal detection circuit for detecting a signal stop of the gate circuit, and a gate of the thyristor And a gate voltage detection circuit that detects a voltage between the cathode and the cathode, and deterioration determination of the thyristor is performed by a logic output of the gate signal detection circuit and the gate voltage detection circuit. 컨버터 또는 발전기의 출력에 의해 콘덴서를 충전하고, 이 콘덴서의 충전 전하를 사이리스터를 통하여 점화 코일에 방전하도록 한 내연기관의 점화 장치에 있어서, 상기 사이리스터의 게이트 회로와, 상기 사이리스터의 열화 판정 회로와, 상기 콘덴서의 충전 정지 회로를 구비하고, 상기 열화 판정 회로의 출력 신호에 의해 콘덴서의 충전 정지 회로를 동작시키도록 구성한 것을 특징으로 하는 내연기관의 점화 장치.An ignition apparatus of an internal combustion engine configured to charge a capacitor by an output of a converter or a generator, and discharge charge charge of the capacitor to an ignition coil through a thyristor, comprising: a gate circuit of the thyristor, a deterioration determination circuit of the thyristor, And a charge stop circuit of the capacitor, and configured to operate the charge stop circuit of the capacitor by an output signal of the deterioration determination circuit. 제 2 항에 있어서, 콘덴서 충전 정지 회로로서 DC-DC 컨버터의 발진 정지 수단을 이용한 것을 특징으로 하는 내연기관의 점화 장치.The ignition device of an internal combustion engine according to claim 2, wherein the oscillation stop means of the DC-DC converter is used as the capacitor charge stop circuit. 제 2 항에 있어서, 콘덴서 충전 정지 회로로서, 발전기의 출력측에 접속된 반도체 스위치에 의해 상기 발전기의 출력을 단락 또는 개방(오픈)하는 수단을 이용한 것을 특징으로 하는 내연기관의 점화장치.The ignition device of an internal combustion engine according to claim 2, wherein as a capacitor charge stop circuit, means for shorting or opening (opening) the output of said generator by a semiconductor switch connected to the output side of said generator is used. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940023548A 1993-09-22 1994-09-16 Circuit for detecting deterioration of thyrystor and ignition KR0135371B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93-259168 1993-09-22
JP5259168A JP2892917B2 (en) 1993-09-22 1993-09-22 Thyristor deterioration determination circuit and internal combustion engine ignition device using the same

Publications (2)

Publication Number Publication Date
KR950008965A true KR950008965A (en) 1995-04-21
KR0135371B1 KR0135371B1 (en) 1998-04-23

Family

ID=17330305

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940023548A KR0135371B1 (en) 1993-09-22 1994-09-16 Circuit for detecting deterioration of thyrystor and ignition

Country Status (4)

Country Link
JP (1) JP2892917B2 (en)
KR (1) KR0135371B1 (en)
CN (1) CN1042456C (en)
TW (1) TW243486B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013157148A1 (en) * 2012-04-19 2013-10-24 日立オートモティブシステムズ阪神株式会社 Ignition device for internal combustion engine
JP5610454B2 (en) * 2012-04-19 2014-10-22 日立オートモティブシステムズ阪神株式会社 Ignition device for internal combustion engine
JP5605786B2 (en) * 2012-07-11 2014-10-15 日立オートモティブシステムズ阪神株式会社 Ignition device for internal combustion engine
WO2014010095A1 (en) * 2012-07-11 2014-01-16 日立オートモティブシステムズ阪神株式会社 Ignition device for internal combustion engine
CN111289610A (en) * 2020-01-19 2020-06-16 Tcl华星光电技术有限公司 Substrate crack detection method and system and storage medium
CN112415355B (en) * 2020-11-03 2022-04-01 西安交通大学 Method and circuit for evaluating blocking state of thyristor of high-voltage converter valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167807B (en) * 1984-09-13 1988-10-12 Honda Motor Co Ltd Ignition system
DE3608740A1 (en) * 1986-03-15 1987-10-08 Prufrex Elektro App CAPACITOR IGNITION SYSTEM
CN2042115U (en) * 1987-10-09 1989-08-02 黄占斌 High-efficiency ignitor
CN2031448U (en) * 1988-01-09 1989-01-25 司立柱 Capactitor energy-storage type electronic igniter

Also Published As

Publication number Publication date
CN1042456C (en) 1999-03-10
JP2892917B2 (en) 1999-05-17
KR0135371B1 (en) 1998-04-23
JPH0792222A (en) 1995-04-07
CN1109555A (en) 1995-10-04
TW243486B (en) 1995-03-21

Similar Documents

Publication Publication Date Title
US5220901A (en) Capacitor discharge ignition system with inductively extended discharge time
JP3753290B2 (en) Combustion state detection device for internal combustion engine
CN107923360B (en) Electronic ignition system for internal combustion engine and driving method thereof
KR950009047B1 (en) Method and apparatus for detecting ion current in an internal combustion engine
KR930008292A (en) Ignition apparatus and method for internal combustion engine
KR920008497A (en) Ion Current Detector
KR860003466A (en) Combustion controller
KR970073238A (en) LIGHTING CIRCUIT FOR DISCHARGE LAMP
KR950008965A (en) Degradation judgment circuit of thyristor and ignition device of internal combustion engine using same
KR930010371A (en) Ion current detector of internal combustion engine
KR900014739A (en) Internal combustion engine ignition
KR950013545B1 (en) Ignition apparatus for an internal combustion engine
EP0405415B1 (en) Warning system for an engine
KR980006676A (en) Ignition system
US5318002A (en) Ignition apparatus for internal combustion engine
KR940005192A (en) Circuit arrangement for incandescent lamp operation
US4965494A (en) Capacitor charging circuit for timing light power source
RU2122649C1 (en) Device for checking ignition advance angle in internal combustion engine
US4201171A (en) Ignition system for a multicylinder engine
US6899092B2 (en) System and method for increasing spark current to spark plugs
JP4379309B2 (en) Ignition system for internal combustion engine
KR930010674A (en) Voltage protection circuit
US4204509A (en) Current interruption type ignition system for an internal combustion engine
RU2157915C2 (en) Internal combustion engine noncontact ignition system
SU714037A1 (en) Electric ignition system

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20061113

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee