JPS63163469U - - Google Patents
Info
- Publication number
- JPS63163469U JPS63163469U JP5696287U JP5696287U JPS63163469U JP S63163469 U JPS63163469 U JP S63163469U JP 5696287 U JP5696287 U JP 5696287U JP 5696287 U JP5696287 U JP 5696287U JP S63163469 U JPS63163469 U JP S63163469U
- Authority
- JP
- Japan
- Prior art keywords
- control element
- signal
- current control
- failure detection
- binary signal
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
第１図：本考案に係る故障検出装置のブロツク
回路を含む電気回路図、第２図：第１図中各部に
おける信号のタイムチヤート図、第３図：同故障
検出装置を備えて好適な環境試験槽の縦断側面図
。
尚図面中、１：故障検出装置、２：電流制御素
子、３：信号取出手段、４：比較手段、Ｓｉ：制
御信号、Ｉｏ：負荷電流、Ｓ１，Ｓ２：二値化信
号、Ｓ３：故障検出信号。
Figure 1: Electrical circuit diagram including a block circuit of the failure detection device according to the present invention, Figure 2: Time chart of signals at various parts in Figure 1, Figure 3: A suitable environment equipped with the failure detection device. A vertical side view of a test tank. In the drawings, 1: failure detection device, 2: current control element, 3: signal extraction means, 4: comparison means, Si: control signal, Io: load current, S1, S2: binary signal, S3: failure detection signal.
Claims (1)
素子によつて制御される負荷電流の有無に対応し
た二値化信号をそれぞれ取出す信号取出手段と、
各二値化信号を同一のタイミングで比較し正常状
態以外の関係のときに故障検出信号を出力する比
較手段とを備えたことを特徴とする電流制御素子
の故障検出装置。 signal extraction means for respectively extracting a control signal input to the current control element and a binary signal corresponding to the presence or absence of a load current controlled by the current control element;
1. A failure detection device for a current control element, comprising comparison means for comparing each binary signal at the same timing and outputting a failure detection signal when the relationship is other than a normal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5696287U JPS63163469U (en) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5696287U JPS63163469U (en) | 1987-04-15 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63163469U true JPS63163469U (en) | 1988-10-25 |
Family
ID=30886241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5696287U Pending JPS63163469U (en) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63163469U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149072A (en) * | 1976-06-04 | 1977-12-10 | Hitachi Ltd | Faults detecting circuit in circuit for detecting inverse voltage of thyristor |
| JPS5733368A (en) * | 1980-08-07 | 1982-02-23 | Toshiba Corp | Fault detector |
| JPS5812719A (en) * | 1981-03-10 | 1983-01-24 | シユトイラ−−インダストリ−ベルケ・ゲ−・エム・ベ−・ハ− | Manufacture of large-area lining board which can be used as detachable liner for concrete structure |
-
1987
- 1987-04-15 JP JP5696287U patent/JPS63163469U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52149072A (en) * | 1976-06-04 | 1977-12-10 | Hitachi Ltd | Faults detecting circuit in circuit for detecting inverse voltage of thyristor |
| JPS5733368A (en) * | 1980-08-07 | 1982-02-23 | Toshiba Corp | Fault detector |
| JPS5812719A (en) * | 1981-03-10 | 1983-01-24 | シユトイラ−−インダストリ−ベルケ・ゲ−・エム・ベ−・ハ− | Manufacture of large-area lining board which can be used as detachable liner for concrete structure |