JPS6332017B2 - - Google Patents
Info
- Publication number
- JPS6332017B2 JPS6332017B2 JP57041493A JP4149382A JPS6332017B2 JP S6332017 B2 JPS6332017 B2 JP S6332017B2 JP 57041493 A JP57041493 A JP 57041493A JP 4149382 A JP4149382 A JP 4149382A JP S6332017 B2 JPS6332017 B2 JP S6332017B2
- Authority
- JP
- Japan
- Prior art keywords
- converter
- power factor
- commutation
- control
- angle
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57041493A JPS58157333A (ja) | 1982-03-15 | 1982-03-15 | 力率継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57041493A JPS58157333A (ja) | 1982-03-15 | 1982-03-15 | 力率継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58157333A JPS58157333A (ja) | 1983-09-19 |
| JPS6332017B2 true JPS6332017B2 (pt) | 1988-06-28 |
Family
ID=12609873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57041493A Granted JPS58157333A (ja) | 1982-03-15 | 1982-03-15 | 力率継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157333A (pt) |
-
1982
- 1982-03-15 JP JP57041493A patent/JPS58157333A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58157333A (ja) | 1983-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2613357C2 (ru) | Способ и устройство для ввода электрического тока в электрическую сеть | |
| US9933487B2 (en) | System and method for detecting, localizing, and quantifying stator winding faults in AC motors | |
| US10782351B2 (en) | Diagnosing a winding set of a stator | |
| CN110546881B (zh) | 用于电气系统中的故障检测的负序电压的分段估计 | |
| JP6072194B2 (ja) | インバータ制御装置 | |
| CN110062889B (zh) | 用于检测交流电机中的定子故障的系统和方法 | |
| US11355912B2 (en) | Method and device for detecting faults in transmission and distribution systems | |
| CN104635014A (zh) | 用于增加多相马达系统中的电流传感范围的方法和设备 | |
| JP7461962B2 (ja) | 変圧器の高電圧側の電圧を近似的に決定する方法及び装置 | |
| JP2006238573A (ja) | 周波数変換装置の絶縁抵抗測定方法とその装置 | |
| EP4332593A1 (en) | Excitation circuit, excitation small-current test method and electronic device | |
| US7592771B2 (en) | Method for operating a two-phase rotary current controller | |
| GB2515434B (en) | A method for estimating motor parameter in a load commutated inverter arrangement, and a load commutated inverter arrangement therefor | |
| KR20200090005A (ko) | 압축기 제어 장치 및 압축기 제어 방법 | |
| RU2309507C1 (ru) | Способ защиты трехфазной сети от однофазных замыканий на землю | |
| Hussin et al. | Three-Phase Induction Motor Protection System | |
| Upadhyay et al. | A Stator Flux Linkage DC Offset Based Stator Fault Detection For PMSM Drive Systems | |
| JP7644073B2 (ja) | 誘導電動機駆動装置 | |
| JPH08262085A (ja) | 3相不平衡検出装置及び電力変換装置 | |
| JP5309500B2 (ja) | 電源装置及びその欠相判定方法 | |
| JPH0141945B2 (pt) | ||
| JP3302799B2 (ja) | インバータ装置 | |
| AA et al. | IMPROVEMENT OF THE NONEQUILIBRIUM-COMPENSATION METHOD FOR STATE DIAGNOSTICS OF HIGH-VOLTAGE APPARATUS WITH CONDENSER INSULATION | |
| JPS62114487A (ja) | すべり周波数演算器の自動設定法 | |
| JPH0532978B2 (pt) |