JPH0143915B2 - - Google Patents
Info
- Publication number
- JPH0143915B2 JPH0143915B2 JP57139571A JP13957182A JPH0143915B2 JP H0143915 B2 JPH0143915 B2 JP H0143915B2 JP 57139571 A JP57139571 A JP 57139571A JP 13957182 A JP13957182 A JP 13957182A JP H0143915 B2 JPH0143915 B2 JP H0143915B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- phase
- detection
- level
- phase detector
- 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
- 238000001514 detection method Methods 0.000 claims description 97
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004397 blinking Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57139571A JPS5928675A (ja) | 1982-08-10 | 1982-08-10 | 検相器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57139571A JPS5928675A (ja) | 1982-08-10 | 1982-08-10 | 検相器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5928675A JPS5928675A (ja) | 1984-02-15 |
JPH0143915B2 true JPH0143915B2 (enrdf_load_stackoverflow) | 1989-09-25 |
Family
ID=15248364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57139571A Granted JPS5928675A (ja) | 1982-08-10 | 1982-08-10 | 検相器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5928675A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104950190B (zh) * | 2015-05-27 | 2018-09-21 | 国家电网公司 | 高压电力线路核相器及其核相方法 |
-
1982
- 1982-08-10 JP JP57139571A patent/JPS5928675A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5928675A (ja) | 1984-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101788614B (zh) | 高低压综合相序相位仪及其检测方法 | |
JP4920357B2 (ja) | 漏洩電流検出装置及び方法 | |
KR102021438B1 (ko) | 배터리와 전기 접지 사이의 절연 저항의 측정 방법 및 시스템 | |
CN100446047C (zh) | 电网谐波无线检测仪的电路装置及其工作方法 | |
CN211206604U (zh) | 一种移动式电气设备在线监测装置 | |
CN104515515A (zh) | 一种无线电罗盘试验器 | |
CN110824263A (zh) | 一种相位差式多功能核相装置 | |
JPH0213983Y2 (enrdf_load_stackoverflow) | ||
KR102343931B1 (ko) | 지중전력 케이블 활선 회선 탐사 장치 및 방법 | |
JPH0143915B2 (enrdf_load_stackoverflow) | ||
US9134359B2 (en) | Power generating component connectivity testing | |
CN114236212A (zh) | 电压测量方法、电压测量电路及设备 | |
CN101799498A (zh) | 高压相序相位仪及其检测方法 | |
KR101157189B1 (ko) | 휴대용 직류접지검출장치 및 직류접지검출방법 | |
CN107607785A (zh) | 一种绝缘介质电阻值检测电路 | |
CN201017453Y (zh) | 电网谐波无线检测仪的电路装置 | |
CN2802516Y (zh) | 高压电源相位检测仪的电路装置 | |
CN2634489Y (zh) | 三相电源相位检测仪的电路装置 | |
CN201583602U (zh) | 低压相序相位仪 | |
CN104251961A (zh) | 气体绝缘全封闭组合电器中局放信号源的定位装置和系统 | |
CN217060340U (zh) | 三相交流电的相位和频率检测装置 | |
CN221100864U (zh) | 机车信号灵敏度测试装置 | |
CN2771873Y (zh) | 三相电力电网非直接接地系统弧光接地故障点探测装置 | |
CN214669332U (zh) | 一种地面感应式核相装置 | |
CN111812422A (zh) | 一种无线核相仪系统 |