KR850005742A - Overcurrent Protection Controls - Google Patents

Overcurrent Protection Controls Download PDF

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Publication number
KR850005742A
KR850005742A KR1019840000026A KR840000026A KR850005742A KR 850005742 A KR850005742 A KR 850005742A KR 1019840000026 A KR1019840000026 A KR 1019840000026A KR 840000026 A KR840000026 A KR 840000026A KR 850005742 A KR850005742 A KR 850005742A
Authority
KR
South Korea
Prior art keywords
triac
current
current transformer
thermal protector
heating element
Prior art date
Application number
KR1019840000026A
Other languages
Korean (ko)
Inventor
김인석
Original Assignee
김인석
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 김인석 filed Critical 김인석
Priority to KR1019840000026A priority Critical patent/KR850005742A/en
Publication of KR850005742A publication Critical patent/KR850005742A/en
Priority to KR2019850015448U priority patent/KR860000055Y1/en

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  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)

Abstract

내용 없음No content

Description

과전류 보호 제어장치Overcurrent Protection Controls

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명을 설명키 위한 회로도.1 is a circuit diagram for explaining the present invention.

제2도는 본 발명을 콘덴사 기동모타에 실시한 예.2 is an example in which the present invention is implemented in a condensate starting motor.

제3도는 본 발명을 과전류 보호 제어장치에 실시한 예.3 is an example in which the present invention is implemented in an overcurrent protection control device.

Claims (4)

THERMAL PROTECTOR(17)과 전류식 전자기동리레이를 조합함에 있어서 절전을 기하고 원가를 절감코저 기동권선전류(Is)가 저항발열체(7)을 통할 때 발생한 열이 THERMAL PROTECTOR(17)를 차단시키는 구조로 기동저항(7)과 THERMAL PROTECTOR(17)을 열결합시키고 주권선전류 감지변류기(10)를 관통형 구조로하여 주권선의 관통회수 증감에 따라 용랴이 적은 며타에 활용할수 있도록하였으며 변류기 2차측에 부특성 써비스타(9-1)를 설치하여 TRIAC의 온도특성을 보상하고 TRIAC의 게이트 특성을 개선코저 게이트에 직열로 위상제어 콘덴사(18-1)를 설치하여서된 단상 며타 기동 및 과부하 차단을 겸한 과전류 보호 제어장치.In as THERMAL PROTECTOR (17) in combination with the current type electron gidongri ray that group to power saving and the heat generated when the kojeo start winding current (I s) reduce costs preside over the resistance heating element (7) blocking THERMAL PROTECTOR (17) The structure combines the thermal resistance (7) and the thermal protector (17) with the main winding current sensing current transformer (10). Compensation of TRIAC's temperature characteristics and improvement of TRIAC's gate characteristics by installing a negative characteristic servicer (9-1) on the single-phase and other start-up and overload cutoffs Overcurrent protection controller. 청구범위 제1항 기재와 THERMAL PROTECTOR에 있어서 DISK형을 사용하고 그 하부에 기동선회로와 직렬로 니크롬 히타를 설치한 컨덴사 기둥며타에 실시한 과전류보호 제어장치.An over-current protection control device according to claim 1 and the condenser column in which the DISK type is used in the thermal protector and a nichrome heater is installed in series with the starting line circuit in the lower portion thereof. 청구범위 제1항 기재와 THERMAL PROTECTOR(17)에 있어서 전원전압에 적합한 저항발열체(7)를 설치하고 그 일단은 단자(3)에 접속하여 바이메탈(5) 및 접점(4)를 통해서 전원단자(2)에 연결되고 저항체(7)의 타단은 TRIAC(8)을 통해 전원에 결선하고 콘덴사 모타의 인출선이 변류기(10)를 관통하여 단자(3)에 연결하고 변류기 2차의 병열로 부특성 써미스타(9-1)와 가변저항(9)가 직열로된 것이 TRIAC(8)의 게이트와 T1에 연결되며 과부 동작표시용 NEON(24)가 저항 발열체(7)과 병열결선된 것을 특징으로 하는 과부하 리레이.In the claim 1 and the thermal protector 17, a resistance heating element 7 suitable for the power supply voltage is provided, and one end thereof is connected to the terminal 3 to connect the power supply terminal through the bimetal 5 and the contact 4 (see Fig. 1). 2) and the other end of the resistor (7) is connected to the power supply through the TRIAC (8) and the lead wire of the condenser motor is connected to the terminal (3) through the current transformer (10) and connected to the parallel of the current transformer secondary The thermistor 9-1 and the variable resistor 9 are connected in series with the gate of the TRIAC 8 and T 1 , and the NEON 24 for overload operation display is connected in parallel with the resistance heating element 7. Featured overload relay. 청구범위 제3항 기재의 변류기와 TRIAC(8)의 T1사이에 부로킹 다이오드가 직열 연결되고 변류기 2개를 노출 설치하여 동력간선이 변류기를 수회 관통 가능하게 하고 과전류 설정저항을 2개 노출시켜 과전류 정도를 NEON등에 의해 식별할 수 있도록한 것을 특징으로 하는 삼상용 과전류보호 제어장치.A sub-locking diode is connected in series between the current transformer described in claim 3 and T 1 of the TRIAC (8), and two current transformers are exposed and installed so that the power line can pass through the current transformer several times and expose two overcurrent set resistances. Three-phase overcurrent protection control device characterized in that the overcurrent degree can be identified by NEON. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840000026A 1984-01-06 1984-01-06 Overcurrent Protection Controls KR850005742A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019840000026A KR850005742A (en) 1984-01-06 1984-01-06 Overcurrent Protection Controls
KR2019850015448U KR860000055Y1 (en) 1984-01-06 1985-11-23 Over current relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840000026A KR850005742A (en) 1984-01-06 1984-01-06 Overcurrent Protection Controls

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019850015448U Division KR860000055Y1 (en) 1984-01-06 1985-11-23 Over current relay

Publications (1)

Publication Number Publication Date
KR850005742A true KR850005742A (en) 1985-08-28

Family

ID=55315910

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840000026A KR850005742A (en) 1984-01-06 1984-01-06 Overcurrent Protection Controls

Country Status (1)

Country Link
KR (1) KR850005742A (en)

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