JPS6146481U - Automatic voltage proof insulation test equipment - Google Patents
Automatic voltage proof insulation test equipmentInfo
- Publication number
- JPS6146481U JPS6146481U JP13160584U JP13160584U JPS6146481U JP S6146481 U JPS6146481 U JP S6146481U JP 13160584 U JP13160584 U JP 13160584U JP 13160584 U JP13160584 U JP 13160584U JP S6146481 U JPS6146481 U JP S6146481U
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- generation circuit
- voltage generation
- test equipment
- automatic 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
- 238000009413 insulation Methods 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Relating To Insulation (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図は本考案の一実施例のブロック回路図、第２図は
従来の耐圧絶縁試験装置のブロック回路図である。
１・・・・・・交流高電圧発生回路、２・・・・・・直
流高電圧発生回路、３，４・・・・・・選択スイッチ、
５，５ａ・・・５ｃ・・・・・・被試験用半導体装置、
６，６ａ〜６ｃ・・・・・・り一久電流検出回路、、７
・・・・・・計測部、８，１０・・・・・・判定制御回
路、９ａ〜９ｃ・・・・・・電力用遮断器、１１，１２
・・・・・・高電圧供給ライン。FIG. 1 is a block circuit diagram of an embodiment of the present invention, and FIG. 2 is a block circuit diagram of a conventional withstand voltage insulation testing device. 1... AC high voltage generation circuit, 2... DC high voltage generation circuit, 3, 4... Selection switch,
5, 5a...5c... Semiconductor device under test,
6, 6a to 6c... Riichi current detection circuit, 7
...Measuring unit, 8, 10... Judgment control circuit, 9a to 9c... Power circuit breaker, 11, 12
...High voltage supply line.
Claims (1)
高電圧発生回路と、前記交流電圧発生回路および直流高
電圧発生回路の出力と高電圧供給ラインとの間に接続さ
れた選択スイッチと、前記高電圧供給ラインの複数の接
続端字のそれぞれから電力遮断用スイッチを介して接続
された被試験半導体装置接続用の一方の端子と、前記被
試験半導体装置接続用の他方の端子と、この他方の端子
のそれそれに接続されたリーク電流検出回路と、このリ
ーク電流検出回路のそれぞれの検出出力が加えられ、そ
の検出出力の量に応じ、対応する前記電力遮断用スイッ
チの自動制御を行う判定制御回路とを備えたことを特徴
とする自動耐圧絶縁試験装置。an AC high voltage generation circuit for withstand voltage tests, a DC high voltage generation circuit for insulation tests, and a selection switch connected between the outputs of the AC voltage generation circuit and the DC high voltage generation circuit and a high voltage supply line; , one terminal for connecting the semiconductor device under test connected to each of the plurality of connection terminals of the high voltage supply line via a power cutoff switch, and the other terminal for connecting the semiconductor device under test; The leak current detection circuit connected to each of the other terminals and the detection output of each of the leak current detection circuits are added, and the corresponding power cutoff switch is automatically controlled according to the amount of the detection output. An automatic withstand voltage insulation testing device characterized by comprising a judgment control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160584U JPS6146481U (en) | 1984-08-30 | 1984-08-30 | Automatic voltage proof insulation test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13160584U JPS6146481U (en) | 1984-08-30 | 1984-08-30 | Automatic voltage proof insulation test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6146481U true JPS6146481U (en) | 1986-03-28 |
Family
ID=30690183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13160584U Pending JPS6146481U (en) | 1984-08-30 | 1984-08-30 | Automatic voltage proof insulation test equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01184475A (en) * | 1988-01-18 | 1989-07-24 | Mitsubishi Heavy Ind Ltd | Insulation testing device for refrigerating machine |
-
1984
- 1984-08-30 JP JP13160584U patent/JPS6146481U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01184475A (en) * | 1988-01-18 | 1989-07-24 | Mitsubishi Heavy Ind Ltd | Insulation testing device for refrigerating machine |
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