JPH01173687U - - Google Patents
Info
- Publication number
- JPH01173687U JPH01173687U JP7091588U JP7091588U JPH01173687U JP H01173687 U JPH01173687 U JP H01173687U JP 7091588 U JP7091588 U JP 7091588U JP 7091588 U JP7091588 U JP 7091588U JP H01173687 U JPH01173687 U JP H01173687U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- phase
- phase detection
- terminals
- reference side
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 12
- 230000018199 S phase Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図及び第２図はそれぞれ本考案の３相回路
検相装置の実施例を示す回路図、第３図はガス絶
縁開閉装置の回路図、第４図は従来の検相装置の
回路図である。
１……基準側セツト、２……直流電源、３……
検相側セツト、４……電流計、Ｒ１，Ｓ１，Ｔ１
……基準側端子、Ｒ２，Ｓ２，Ｔ２……検相側端
子。
Figures 1 and 2 are circuit diagrams showing an embodiment of the three-phase circuit phase detection device of the present invention, Figure 3 is a circuit diagram of a gas-insulated switchgear, and Figure 4 is a circuit diagram of a conventional phase detection device. It is. 1... Reference side set, 2... DC power supply, 3...
Phase detection side set, 4... Ammeter, R1, S1, T1
...Reference side terminal, R2, S2, T2... Phase detection side terminal.
Claims (1)
にそれぞれ接続される基準側Ｒ端子、Ｓ端子、Ｔ
端子と、前記基準側Ｒ端子と前記基準側Ｓ端子と
の間及び前記基準側Ｓ端子と前記基準側Ｔ端子と
の間にそれぞれ接続された直流電源とからなる基
準側セツトと、前記３相回路の検相側のＲ相、Ｓ
相、Ｔ相の各端子にそれぞれ接続される検相側Ｒ
端子、Ｓ端子、Ｔ端子と、前記検相側Ｒ端子と前
記検相側Ｓ端子との間及び前記検相側Ｓ端子と前
記検相側Ｔ端子との間にそれぞれ接続された電流
計とからなる検相側セツトとを備えた３相回路検
相装置。 The reference side R terminal, S terminal, and T terminal are connected to the reference side R phase, S phase, and T phase terminals of the three-phase circuit, respectively.
a reference side set consisting of a terminal, a DC power supply connected between the reference side R terminal and the reference side S terminal, and between the reference side S terminal and the reference side T terminal, and the three-phase R phase, S on the phase detection side of the circuit
Phase detection side R connected to each terminal of phase and T phase respectively
terminals, S terminals, T terminals, and ammeters connected respectively between the phase detection side R terminal and the phase detection side S terminal and between the phase detection side S terminal and the phase detection side T terminal. A three-phase circuit phase detection device comprising a phase detection side set consisting of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7091588U JPH0621028Y2 (en) | 1988-05-27 | 1988-05-27 | 3-phase circuit phase detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7091588U JPH0621028Y2 (en) | 1988-05-27 | 1988-05-27 | 3-phase circuit phase detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173687U true JPH01173687U (en) | 1989-12-08 |
| JPH0621028Y2 JPH0621028Y2 (en) | 1994-06-01 |
Family
ID=31296129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7091588U Expired - Lifetime JPH0621028Y2 (en) | 1988-05-27 | 1988-05-27 | 3-phase circuit phase detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0621028Y2 (en) |
-
1988
- 1988-05-27 JP JP7091588U patent/JPH0621028Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0621028Y2 (en) | 1994-06-01 |
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