JPH0321076B2 - - Google Patents
Info
- Publication number
- JPH0321076B2 JPH0321076B2 JP57213831A JP21383182A JPH0321076B2 JP H0321076 B2 JPH0321076 B2 JP H0321076B2 JP 57213831 A JP57213831 A JP 57213831A JP 21383182 A JP21383182 A JP 21383182A JP H0321076 B2 JPH0321076 B2 JP H0321076B2
- Authority
- JP
- Japan
- Prior art keywords
- power
- error
- frequency conversion
- rotation speed
- pulses
- 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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21383182A JPS59104576A (ja) | 1982-12-08 | 1982-12-08 | 誘導形電力量計試験装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21383182A JPS59104576A (ja) | 1982-12-08 | 1982-12-08 | 誘導形電力量計試験装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59104576A JPS59104576A (ja) | 1984-06-16 |
| JPH0321076B2 true JPH0321076B2 (cs) | 1991-03-20 |
Family
ID=16645745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21383182A Granted JPS59104576A (ja) | 1982-12-08 | 1982-12-08 | 誘導形電力量計試験装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104576A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59126972A (ja) * | 1983-01-10 | 1984-07-21 | Osaki Denki Kogyo Kk | 誘導形電力量計試験装置 |
| JPS6154474A (ja) * | 1984-08-25 | 1986-03-18 | Fuji Electric Co Ltd | 電力量計の試験装置 |
| JPS61126485A (ja) * | 1984-11-22 | 1986-06-13 | Toshiba Corp | 誤差測定装置 |
| JPS61187423U (cs) * | 1985-05-14 | 1986-11-21 | ||
| JPH086305Y2 (ja) * | 1988-10-11 | 1996-02-21 | 園田計器工業株式会社 | 電力量計用現場誤差測定器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5763461A (en) * | 1980-10-02 | 1982-04-16 | Nippon Denki Keiki Kenteishiyo | Device for testing watermeter |
-
1982
- 1982-12-08 JP JP21383182A patent/JPS59104576A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59104576A (ja) | 1984-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6133720A (en) | High speed multifunction testing and calibration of electronic electricity meters | |
| JP2625252B2 (ja) | 高信頼度トリップ動作を有する故障給電、プロセッサ制御遮断器トリップ方式 | |
| RU2194283C2 (ru) | Система и способ для обнаружения незаконного использования многофазного счетчика | |
| JP3074017B2 (ja) | 遮断器トリップ装置 | |
| JPS6360865B2 (cs) | ||
| KR19980015274A (ko) | 모터의 이상상태 감지장치 및 이상상태 감지방법 | |
| KR20140146083A (ko) | 발전기 모드에서 동기기의 여자 전류 측정을 검사하기 위한 방법 | |
| JPS6049268A (ja) | 交流波形の直流成分を表わす信号発生装置 | |
| JPH0321076B2 (cs) | ||
| JPH07146345A (ja) | 二次電池用充電量表示装置 | |
| JPH10117484A (ja) | 常時商用給電型交流無停電電源回路 | |
| JP3448325B2 (ja) | 分散電源設備の単独運転検出方法 | |
| JPH07325636A (ja) | 力率自動調整装置および交流電気量のディジタル量変換方法 | |
| JPH0564557B2 (cs) | ||
| JPS59104575A (ja) | 誘導形電力量計試験装置 | |
| JP2002145552A (ja) | エレベーターの安全装置 | |
| KR101876675B1 (ko) | 배전반 및 분전반용 디지털 전력 계측기 | |
| JP2004336846A (ja) | 電気量変化要因の判定方法 | |
| CN216434324U (zh) | 一种输出pwm信号的漏电监测装置 | |
| JPS59126972A (ja) | 誘導形電力量計試験装置 | |
| JPS61207195A (ja) | モ−タ制御装置 | |
| JP2934497B2 (ja) | 電動機駆動制御装置 | |
| JP3345185B2 (ja) | 蓄電池の残存容量表示装置 | |
| JP4190060B2 (ja) | 測定装置 | |
| JP2003116223A (ja) | 高周波リンク方式インバータ装置のオフセット調整方法 |