JPH0175866U - - Google Patents
Info
- Publication number
- JPH0175866U JPH0175866U JP1987171184U JP17118487U JPH0175866U JP H0175866 U JPH0175866 U JP H0175866U JP 1987171184 U JP1987171184 U JP 1987171184U JP 17118487 U JP17118487 U JP 17118487U JP H0175866 U JPH0175866 U JP H0175866U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- voltage detection
- conductor
- detection terminal
- electrodes
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図はこの考案の一実施例を示す接続図、第
２図はこの考案の他の実施例を示す接続図、第３
図は第２図を説明するための接点構成図、第４図
は従来装置を示す接続図である。
２Ｒ〜２Ｔ……導体、３Ｒ〜３Ｔ……電極、５
，６，７……切換開閉器、Ｔ１，Ｔ２……検電端
子、ＶＤ……検電器。
Figure 1 is a connection diagram showing one embodiment of this invention, Figure 2 is a connection diagram showing another embodiment of this invention, and Figure 3 is a connection diagram showing another embodiment of this invention.
The figure is a contact configuration diagram for explaining FIG. 2, and FIG. 4 is a connection diagram showing a conventional device. 2R~2T...Conductor, 3R~3T...Electrode, 5
, 6, 7...Switching switch, T1 , T2 ...Voltage detection terminal, VD...Voltage detector.
Claims (1)
各相の電極を有し、両者間の静電容量に基き前記
導体の検電を検電端子により行うものにおいて、
前記各相の電極と検電端子の間に切換開閉器を設
け、この切換開閉器の切換操作により前記各相の
電極と検電端子の間を開閉するようにしたことを
特徴とする検電装置。 A device having a conductor for each phase and an electrode for each phase arranged opposite to the conductor for each phase, and detecting the voltage of the conductor using a voltage detection terminal based on the capacitance between the two,
A voltage detection device characterized in that a switching switch is provided between the electrodes of each phase and the voltage detection terminal, and the gap between the electrodes of each phase and the voltage detection terminal is opened and closed by switching operation of the switching switch. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171184U JPH0175866U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171184U JPH0175866U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175866U true JPH0175866U (en) | 1989-05-23 |
Family
ID=31462789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171184U Pending JPH0175866U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175866U (en) |
-
1987
- 1987-11-09 JP JP1987171184U patent/JPH0175866U/ja active Pending
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