JPH0227852B2 - - Google Patents
Info
- Publication number
- JPH0227852B2 JPH0227852B2 JP56145811A JP14581181A JPH0227852B2 JP H0227852 B2 JPH0227852 B2 JP H0227852B2 JP 56145811 A JP56145811 A JP 56145811A JP 14581181 A JP14581181 A JP 14581181A JP H0227852 B2 JPH0227852 B2 JP H0227852B2
- Authority
- JP
- Japan
- Prior art keywords
- main
- thyristor
- circuit
- current
- semiconductor
- 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.)
- Expired - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 74
- 230000006866 deterioration Effects 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 33
- 238000012544 monitoring process Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 17
- 230000005856 abnormality Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for AC voltages or currents
Landscapes
- Power Conversion In General (AREA)
- Thyristor Switches And Gates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56145811A JPS5847329A (ja) | 1981-09-16 | 1981-09-16 | 半導体しや断器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56145811A JPS5847329A (ja) | 1981-09-16 | 1981-09-16 | 半導体しや断器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5847329A JPS5847329A (ja) | 1983-03-19 |
| JPH0227852B2 true JPH0227852B2 (enExample) | 1990-06-20 |
Family
ID=15393681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56145811A Granted JPS5847329A (ja) | 1981-09-16 | 1981-09-16 | 半導体しや断器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5847329A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7476818B2 (ja) * | 2021-02-16 | 2024-05-01 | 富士電機機器制御株式会社 | 半導体接触器、半導体接触器用状態監視装置及び半導体接触器の状態監視方法 |
-
1981
- 1981-09-16 JP JP56145811A patent/JPS5847329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5847329A (ja) | 1983-03-19 |
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