JPS62148968U - - Google Patents
Info
- Publication number
- JPS62148968U JPS62148968U JP3729386U JP3729386U JPS62148968U JP S62148968 U JPS62148968 U JP S62148968U JP 3729386 U JP3729386 U JP 3729386U JP 3729386 U JP3729386 U JP 3729386U JP S62148968 U JPS62148968 U JP S62148968U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- charging
- switch
- power supply
- transient voltage
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 230000001052 transient effect Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図はこの考案の過渡電圧試験装置の１実施
例を示す回路構成図、第２図Ａ〜Ｅは第１図の各
部における信号波形図、第３図は従来の過渡電圧
試験装置の回路構成図、第４図は過渡電圧試験装
置の各部における電圧波形を示す図である。
ＥＢ……充電用電源、Ｑ１〜Ｑｎ……ＦＥＴ、
Ｃ……コンデンサ、Ｒ１，Ｒ２，Ｒ３，Ｒ４……
抵抗、Ｄ……ダイオード、Ｅ１……電源、ＲＹ…
…リレー、１０……リレードライブ回路、１１…
…繰り返し発振器、１２……単発発振器、１３…
…供試品、１４……ＦＥＴドライブ回路、１５…
…制御回路。
Fig. 1 is a circuit configuration diagram showing one embodiment of the transient voltage test device of this invention, Fig. 2 A to E are signal waveform diagrams at each part of Fig. 1, and Fig. 3 is a circuit of a conventional transient voltage test device. The configuration diagram and FIG. 4 are diagrams showing voltage waveforms at various parts of the transient voltage testing device. EB...Charging power supply, Q1 to Qn...FET,
C...Capacitor, R1 , R2 , R3 , R4 ...
Resistor, D...Diode, E1 ...Power supply, RY...
...Relay, 10...Relay drive circuit, 11...
...repetitive oscillator, 12... single-shot oscillator, 13...
...Sample, 14...FET drive circuit, 15...
...control circuit.
Claims (1)
ための電源と、前記コンデンサの充電電圧を被試
験物を介して放電させる放電回路と、コンデンサ
充電時にはコンデンサを前記電源に接続し、放電
時にはコンデンサを前記放電回路に接続するスイ
ツチと、前記スイツチを制御するスイツチ制御手
段とを備えた過渡電圧試験装置において、上記放
電回路に直列接続したスイツチング手段を設ける
とともに、上記放電開始時より所定時間後に前記
スイツチング手段をオンさせるスイツチング制御
手段を備えたことを特徴とする過渡電圧試験装置
。 (2) 上記スイツチング手段は、並列接続された
複数のＦＥＴからなる特許請求の範囲第１項に記
載の過渡電圧試験装置。[Claims for Utility Model Registration] (1) A capacitor, a power supply for charging the capacitor, a discharging circuit for discharging the charging voltage of the capacitor through a test object, and a capacitor connected to the power supply when charging the capacitor. and a switch for connecting the capacitor to the discharge circuit during discharge, and a switch control means for controlling the switch. 1. A transient voltage testing device comprising: switching control means for turning on said switching means after a predetermined period of time. (2) The transient voltage test device according to claim 1, wherein the switching means comprises a plurality of FETs connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3729386U JPS62148968U (en) | 1986-03-13 | 1986-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3729386U JPS62148968U (en) | 1986-03-13 | 1986-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62148968U true JPS62148968U (en) | 1987-09-21 |
Family
ID=30848489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3729386U Pending JPS62148968U (en) | 1986-03-13 | 1986-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62148968U (en) |
-
1986
- 1986-03-13 JP JP3729386U patent/JPS62148968U/ja active Pending