KR970075921A - Inverse half-wave rectifier circuit of crossed-coil analogue indicating instrument controller - Google Patents

Inverse half-wave rectifier circuit of crossed-coil analogue indicating instrument controller Download PDF

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KR970075921A
KR970075921A KR1019960014715A KR19960014715A KR970075921A KR 970075921 A KR970075921 A KR 970075921A KR 1019960014715 A KR1019960014715 A KR 1019960014715A KR 19960014715 A KR19960014715 A KR 19960014715A KR 970075921 A KR970075921 A KR 970075921A
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South Korea
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voltage
inverting
wave
inverted
constant
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KR1019960014715A
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Korean (ko)
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KR100187936B1 (en
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김찬
김은지
류시혁
이동희
정현조
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곽정소
한국전자 주식회사
오상수
만도기계 주식회사
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Priority to KR1019960014715A priority Critical patent/KR100187936B1/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R7/00Instruments capable of converting two or more currents or voltages into a single mechanical displacement
    • G01R7/04Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient
    • G01R7/08Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient moving-coil type, e.g. crossed-coil type
    • 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/14Arrangements for reducing ripples from dc input or output

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Control Of Electrical Variables (AREA)

Abstract

본 발명은 일정한 기준전압을 기준으로 하여 함수 발생기에서 발생되는 하반측의 함수파형을 분리하여 접지지점으로부터 함수전압이 나타나도록 함으로써, 기존의 다이오드와 연산 증폭기를 이용한 반전 반파 정류회로와는 다이오드의 문턱전압에 지배되지 않고 반도체 집적회로에서 문제시되는 전력 소모 및 칩 면적을 최소화시킬 뿐만 아니라 다이오드의 스위칭 속도에 기인하여 출력파형이 왜곡되는 것을 방지할 수 있는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로에 관한 것인바, 그 특징은 일정한 레벨의 기준전압에 대한 평균값과 상기 전압파형 생성기로부터 서로 반전되어 출력된 두개의 전압 파형을 각각의 입력으로 하여 상기 평균전압에 대해 두 상반 전압 파형을 각각 비교하여 그 비교결과에 따라 평균값 이상의 값을 가진 입력 파형을 제거하고 평균값 이하의 값을 가진 입력파형을 반전시켜 출력하는 반전 반파 정류수단으로 구성함에 있다.In the present invention, a function voltage is generated from a ground point by separating a function waveform of a lower half side generated by a function generator on the basis of a constant reference voltage, so that an inverting half-wave rectifying circuit using an existing diode and an operational amplifier, Inverted half-wave rectification of a crossed-coil type analog indicating instrument control device which is not dominated by voltage and which minimizes power consumption and chip area which are problematic in semiconductor integrated circuits and can prevent distortion of output waveform due to diode switching speed Circuit is characterized in that an average value for a reference voltage of a constant level and two voltage waveforms inverted from each other from the voltage waveform generator are inputted as respective inputs and the two opposing voltage waveforms are compared with respect to the average voltage, And a value equal to or greater than the average value And an inverting half-wave rectifying means for inverting the input waveform having a value smaller than the average value and outputting the inverted input waveform.

Description

교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로Inverse half-wave rectifier circuit of crossed-coil analogue indicating instrument controller

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제3도의 (가)는 본 발명의 일 실시예에 의한 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로도, 제3도의 (나)는 제3도 (가)의 반전 반파 정류회로에 의해서 입력신호를 공급받는 부하구동회로도.FIG. 3 is an inverted half-wave rectifying circuit diagram of a cross-coil type analog instructing instrument controller according to an embodiment of the present invention. FIG. 3 (B) Load driving circuit diagram supplied with signal.

Claims (5)

일정한 레벨의 기준전압에 대한 평균값과 상반 전압파형 생성기로부터 서로 반전되어 출력된 두개의 전압 파형을 각각 입력으로 하여 상기 평균전압에 대해 두 상반 전압 파형을 각각 비교하고 그 비교결과에 따라 평균값 이상의 값을 가진 입력 파형을 제거하고 평균값 이하의 값을 가진 입력파형을 반전시켜 출력하는 반전 반파 정류수단으로 구성함을 특징으로 하는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로.The average value of the reference voltage at a constant level and the two voltage waveforms inverted from each other and output from the opposite voltage waveform generator are respectively inputted to compare the two opposite voltage waveforms with respect to the average voltage, Wave inverting means for inverting the input waveform having a value less than the average value and outputting the inverted half-wave rectifying means. 제1항에 있어서, 상기 반전 반파 정류수단은 일정한 레벨의 정전압(Vref)에 대한 1/2정전압(1/2Vref)과 상반 전압파형 생성기로부터 위상이 서로 반전되어 출력된 두개의 상반 전압 파형(A) (B)을 각각의 입력트랜지스터로 받아들여 상기 1/2정전압에 대해 두 상반 전압 파형을 각각의 출력 트랜지스터에서 비교하여 1/2정전압 이상의 값을 가진 입력 파형은 접지된 전류미러를 이용하여 제거하고 1/2정전압 이하의 값을 가진 입력 파형은 반전시켜 출력하는 것을 특징으로 하는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로.The apparatus as claimed in claim 1, wherein the inverse half-wave rectifying means comprises: a 1/2 constant voltage (1 / 2Vref) for a constant level of the constant voltage (Vref) (B) to each of the input transistors, and comparing the two opposing voltage waveforms with respect to the 1/2 constant voltage in each of the output transistors, the input waveform having a value equal to or higher than the 1/2 constant voltage is removed using a grounded current mirror And an inverting half-wave rectifying circuit of the crossed-coil type analog indicating instrument controller is characterized in that an input waveform having a value equal to or less than a 1/2 constant voltage is inverted and output. 제2항에 있어서, 상기 반전 반파 정류수단은 세개의 입력 트랜지스터(Q1) (Q4) (Q6)를 사용하여 일정한 레벨의 정전압에 대한 1/2정전압(1/2Vref)과 상반 전압파형 생성기(5)로부터 서로 위상 반전된 두개의 상반 전압파형(A) (B)을 각각의 입력으로 연결하여 상기 각각의 입력 전압의 변화에 대하여 두 출력단자(X) (Y)로 흐르는 출력전류가 변할 수 있도록 출력 트랜지스터(Q2) (Q3) (Q5)의 콜렉터단자에 전류미러(Q9) (Q10) (Q11)를 접속하여 접지로 연결함을 특징으로 하는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로.The inverse half-wave rectification unit according to claim 2, wherein the inverse half-wave rectification unit comprises a half constant voltage (1 / 2Vref) for a constant voltage of a constant level using the three input transistors (Q1) (A) and (B), which are phase-inverted from each other, are connected to the respective inputs so that the output currents flowing to the two output terminals X and Y with respect to the change of the respective input voltages can be changed And the current mirror Q9 (Q10) and Q11 is connected to the collector terminal of the output transistor Q2 (Q3) (Q5) and grounded. . 제2항에 있어서, 상기 반전 반파 정류수단은 세개의 입력전압(1/2Vref) (A) (B)을 비교하기 위하여 정전압(Vref) 공급단자와 각각의 출력 트랜지스터(Q2) (Q3) (Q5)의 에미터사이에 동일한 값을 갖는 저항(R1)을 다수개 직렬 및 병렬로 연결함을 특징으로 하는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로.The device as claimed in claim 2, wherein the inverting half-wave rectifying means comprises a constant-voltage (Vref) supply terminal and a plurality of output transistors (Q2), (Q3) and (Q5) for comparing three input voltages (1 / 2Vref) Wherein a plurality of resistors (R1) having the same value are connected in series and in parallel between the emitters of the inverted half-wave rectifier circuits. 제2항에 있어서, 상기 반전 반파 정류수단은 3개의 입력 트랜지스터(Q1) (Q4) (Q6)중의 어느 하나의 트랜지스터(Q1)의 1/2정전압(1/2Vref)을 공급하고 나머지 두개의 입력 트랜지스터(Q4) (Q6)에 상반 전압파형(A) (B)을 인가하여 1/2정전압(1/2Vref)과 상반 전압(A) (B)과의 차이에 의해 두 출력단자(X) (Y) 각각에 반파 정류된 전류가 흐를 수 있도록 구성함을 특징으로 하는 교차 코일형 아날로그 지시계기 제어장치의 반전 반파 정류회로.3. The semiconductor device according to claim 2, wherein the inverting half-wave rectifying means supplies 1/2 of the constant voltage (1 / 2Vref) of one of the three transistors Q1, Q4 and Q6, The opposite voltage waveforms A and B are applied to the transistors Q4 and Q6 so that the two output terminals X ((A) and (B)) due to the difference between the 1/2 constant voltage (1/2 Vref) Y), respectively, so that a half-wave rectified current can flow through the inverting half-wave rectifier circuit of the cross-coil type analog indicating instrument controller. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960014715A 1996-05-06 1996-05-06 Anti-rectification circuit with analog indication meter control device in cross coil KR100187936B1 (en)

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Application Number Priority Date Filing Date Title
KR1019960014715A KR100187936B1 (en) 1996-05-06 1996-05-06 Anti-rectification circuit with analog indication meter control device in cross coil

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Application Number Priority Date Filing Date Title
KR1019960014715A KR100187936B1 (en) 1996-05-06 1996-05-06 Anti-rectification circuit with analog indication meter control device in cross coil

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KR970075921A true KR970075921A (en) 1997-12-10
KR100187936B1 KR100187936B1 (en) 1999-06-01

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