KR920011017A - Circuit Breaker Control Circuit Using Digital - Google Patents

Circuit Breaker Control Circuit Using Digital Download PDF

Info

Publication number
KR920011017A
KR920011017A KR1019900017814A KR900017814A KR920011017A KR 920011017 A KR920011017 A KR 920011017A KR 1019900017814 A KR1019900017814 A KR 1019900017814A KR 900017814 A KR900017814 A KR 900017814A KR 920011017 A KR920011017 A KR 920011017A
Authority
KR
South Korea
Prior art keywords
control circuit
breaker control
circuit breaker
microprocessor
circuit according
Prior art date
Application number
KR1019900017814A
Other languages
Korean (ko)
Other versions
KR930001932B1 (en
Inventor
이재규
Original Assignee
백중영
금성계전 주식회사
김희수
금성기전 주식회사
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 백중영, 금성계전 주식회사, 김희수, 금성기전 주식회사 filed Critical 백중영
Priority to KR1019900017814A priority Critical patent/KR930001932B1/en
Publication of KR920011017A publication Critical patent/KR920011017A/en
Application granted granted Critical
Publication of KR930001932B1 publication Critical patent/KR930001932B1/en

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

내용 없음No content

Description

디지탈을 이용한 차단기 제어회로Circuit Breaker Control Circuit Using Digital

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

제1도는 본 발명에 따른 차단기 제어회로의 구성 블록도, 제2도는 본 발명에 따른 차단기 제어회로도.1 is a block diagram of a circuit breaker control circuit according to the present invention, Figure 2 is a circuit breaker control circuit according to the present invention.

Claims (7)

차단기 제어회로에 있어서, 마이크로 프로세서(1)와, 보호기기의 동작기능을 세팅하여 주기 위해 상기 마이크로 프로세서에 연결된 스위칭부(5)와, TRIP 회로부(2)와, 상기 마이크로 프로세서에 연결되어 정전시에 보호기 동작상태의 세팅값을 저장하기 위한 EEPROM(3)과, 보호기기의 이상상태를 검출하는 검출수단과, 상기 검출수단의 각 동작에 상응하는 동작상태를 나타내기 위해 마이크로 프로세서에 간격을 두고 연결된 표시수단으로 이루어진 디지털을 이용한 차단기 제어회로.A circuit breaker control circuit comprising: a microprocessor (1), a switching unit (5) connected to the microprocessor, a TRIP circuit unit (2), and a microprocessor connected to the microprocessor to set an operation function of a protection device. EEPROM (3) for storing the setting value of the protector operating state in the processor, detecting means for detecting an abnormal state of the protecting device, and an interval in the microprocessor to indicate an operating state corresponding to each operation of the detecting means. Digital circuit breaker control circuit consisting of connected display means. 제1항에 있어서, 상기 검출수단이 전압비교기(8), 증폭단(9), 정류부(10)를 포함하는 것을 특징으로 하는 디지털을 이용한 차단기 제어회로.2. The circuit breaker control circuit according to claim 1, wherein said detecting means comprises a voltage comparator (8), an amplifier stage (9), and a rectifier (10). 제2항에 있어서, 상기 검출수단이 전압비교기(8)에 의해 결상을 검출하는 것을 특징으로 하는 디지털을 이용한 차단기 제어회로.3. The circuit breaker control circuit according to claim 2, wherein said detection means detects an image by a voltage comparator (8). 제2항에 있어서, 상기 검출수단이 각상(R상, S상, T상)에 따라 각각 분리 동작하도록 이루어진 것을 특징으로 하는 디지탈을 이용한 차단기 제어회로.3. The circuit breaker control circuit according to claim 2, wherein the detection means is configured to separate and operate according to each phase (R phase, S phase, T phase). 제1항에 있어서, 상기 표시수단이 통전시의 통전전류를 아날로그 값으로 표시하기 위해 암페어부(4)를 포함하는 것을 특징으로 하는 디지탈을 이용한 차단기 제어회로.2. The circuit breaker control circuit according to claim 1, wherein the display means includes an amperage portion (4) for displaying the energized current at the time of energization as an analog value. 제1항에 있어서, 상기 표시수단이 통전전류의 디지탈값과 세팅된 각각의 동작을 나타내기 위한 LCD부(6)를 포함하는 것을 특징으로 하는 디지탈을 이용한 차단기 제어회로.2. The circuit breaker control circuit according to claim 1, wherein said display means includes an LCD section (6) for indicating a digital value of an energized current and each set operation. 제1항에 있어서, 상기 표시수단이 기기의 고장원인을 표시하기 위해 LED표시부(7)를 포함하는 것을 특징으로 하는 디지탈을 이용한 차단기 제어회로.2. The circuit breaker control circuit according to claim 1, wherein the display means includes an LED display portion (7) for indicating a cause of failure of the device. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900017814A 1990-11-05 1990-11-05 Controlling circuit for breaker KR930001932B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900017814A KR930001932B1 (en) 1990-11-05 1990-11-05 Controlling circuit for breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900017814A KR930001932B1 (en) 1990-11-05 1990-11-05 Controlling circuit for breaker

Publications (2)

Publication Number Publication Date
KR920011017A true KR920011017A (en) 1992-06-27
KR930001932B1 KR930001932B1 (en) 1993-03-20

Family

ID=19305638

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900017814A KR930001932B1 (en) 1990-11-05 1990-11-05 Controlling circuit for breaker

Country Status (1)

Country Link
KR (1) KR930001932B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442301B1 (en) * 2002-02-23 2004-07-30 엘지산전 주식회사 Electronic Molded Case Circuit Breakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442301B1 (en) * 2002-02-23 2004-07-30 엘지산전 주식회사 Electronic Molded Case Circuit Breakers

Also Published As

Publication number Publication date
KR930001932B1 (en) 1993-03-20

Similar Documents

Publication Publication Date Title
KR870007602A (en) DC motor control circuit
KR920015680A (en) Arc-resistant electrostatic power and how it works
KR970064325A (en) Discharge lamp lighting circuit
KR930013735A (en) Fault diagnosis device of occupant protection device
KR960012647A (en) Method for detecting abnormal state of semiconductor composite device and inverter device using same device
KR920011017A (en) Circuit Breaker Control Circuit Using Digital
KR850008592A (en) Protective circuit for video display device
KR950026091A (en) Inverter voltage and current protection circuit
ES2120583T3 (en) DIFFERENTIAL SWITCH FOR PROTECTION AGAINST DEFECT CURRENTS AND OVERVOLTAGES.
KR100365653B1 (en) Low voltage air circuit breaker
KR950012956A (en) Motor Protection Relay
KR930017259A (en) Motor Protection Relay
KR900007581B1 (en) Power circuit
KR970048881A (en) Camera overcurrent prevention device and method
KR920013842A (en) Digital over voltage and under voltage detection device
JPH0145222Y2 (en)
JPH02294217A (en) Earth-leakage circuit breaker
KR960027122A (en) Image detection processing device
KR940009422A (en) Earth leakage breaker for electric washing machine
KR960009596A (en) Horizontal output transistor protection circuit
JPS5465067A (en) Overcurrent protecting breaker
SU924787A1 (en) Protection device
KR950002409Y1 (en) Power circuit
JP2001025156A (en) Motor protective circuit provided with reverse phase detecting circuit
JPH04172493A (en) Liquid crystal display device protection circuit

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20100108

Year of fee payment: 18

EXPY Expiration of term