JPS5952467U - DC high voltage detector - Google Patents
DC high voltage detectorInfo
- Publication number
- JPS5952467U JPS5952467U JP13127982U JP13127982U JPS5952467U JP S5952467 U JPS5952467 U JP S5952467U JP 13127982 U JP13127982 U JP 13127982U JP 13127982 U JP13127982 U JP 13127982U JP S5952467 U JPS5952467 U JP S5952467U
- Authority
- JP
- Japan
- Prior art keywords
- light
- high voltage
- voltage detector
- outputs
- receiving element
- 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.)
- Pending
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の直流高電圧検出器の回路図、第２図は本
考案の一実施例を示した回路図、第３図は本考案の他の
実施例を示した回路図である。
１・・・被測定電源、２・・・抵抗器、３・・・発振ト
ランス、４・・・フォトカプラ、５，６・・・トランジ
スタ、７．８・・・ダイオード、９，１０．１１・・・
抵抗器、１２・・・コンデンサ、１３・・・ダイオード
、１４・・・抵抗器、１５・・・トランジスタ、１６・
・・ＦＶ変換器、１７・・・制御電源、１８，１９．２
０・・・抵抗器、２１・・・コンデンサ、２２・・・ト
ランジスタ、’２３゜２４．２５・・・ダイオード、２
６・・・フォトカプラ、２７・・・ＤＣ−ＰＴ、２Ｂ・
・・トランス、２９・・・ＤＣ−ＰＴ励磁用交流電源、
３０・・・整流器、３１・・・抵抗器。 。FIG. 1 is a circuit diagram of a conventional DC high voltage detector, FIG. 2 is a circuit diagram showing one embodiment of the present invention, and FIG. 3 is a circuit diagram showing another embodiment of the present invention. 1... Power supply to be measured, 2... Resistor, 3... Oscillation transformer, 4... Photocoupler, 5, 6... Transistor, 7.8... Diode, 9, 10.11 ...
Resistor, 12... Capacitor, 13... Diode, 14... Resistor, 15... Transistor, 16...
...FV converter, 17...control power supply, 18, 19.2
0...Resistor, 21...Capacitor, 22...Transistor, '23゜24.25...Diode, 2
6... Photocoupler, 27... DC-PT, 2B.
...Transformer, 29...AC power supply for DC-PT excitation,
30... Rectifier, 31... Resistor. .
Claims (1)
発振器に流れる前記周波数の電流に応動して光信号を出
力する発光素子と、この発光素子の光信号を受は電気信
号に変換して出力する受光素子と、この受光素子の出力
を受は前記周波数に比例した電圧を出力する変換器を備
えたことを特徴とする直流高電圧検出器。−An oscillator that oscillates at a frequency proportional to the detected voltage, a light emitting element that outputs an optical signal in response to a current of the frequency flowing through the oscillator, and a receiver that converts the optical signal of the light emitting element into an electrical signal and outputs it. 1. A DC high voltage detector comprising: a light-receiving element that receives the output of the light-receiving element; and a converter that receives the output of the light-receiving element and outputs a voltage proportional to the frequency. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13127982U JPS5952467U (en) | 1982-09-01 | 1982-09-01 | DC high voltage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13127982U JPS5952467U (en) | 1982-09-01 | 1982-09-01 | DC high voltage detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952467U true JPS5952467U (en) | 1984-04-06 |
Family
ID=30296847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13127982U Pending JPS5952467U (en) | 1982-09-01 | 1982-09-01 | DC high voltage detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952467U (en) |
-
1982
- 1982-09-01 JP JP13127982U patent/JPS5952467U/en active Pending
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