JPH0175867U - - Google Patents
Info
- Publication number
- JPH0175867U JPH0175867U JP1987171185U JP17118587U JPH0175867U JP H0175867 U JPH0175867 U JP H0175867U JP 1987171185 U JP1987171185 U JP 1987171185U JP 17118587 U JP17118587 U JP 17118587U JP H0175867 U JPH0175867 U JP H0175867U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- capacitance
- electrodes
- conductor
- voltage
- 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
- 239000004020 conductor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図はこの考案の装置の一実施例を示す接続
図、第２図はこの考案を説明するための電流ベク
トル図、第３図はこの考案の装置の他の実施例を
示す接続図、第４図は従来例を示す接続図、第５
図は第４図を説明するための電流ベクトル図であ
る。
２Ｒ〜２Ｔ……導体、３Ｒ，３Ｓ１，３Ｔ……
電極、Ｃ１，Ｃ２……静電容量、ＴＲ〜ＴＴ，３
ＴＴ……検電端子、ＶＤ……検電器。
Fig. 1 is a connection diagram showing one embodiment of the device of this invention, Fig. 2 is a current vector diagram for explaining this invention, and Fig. 3 is a connection diagram showing another embodiment of the device of this invention. Figure 4 is a connection diagram showing a conventional example, Figure 5
The figure is a current vector diagram for explaining FIG. 4. 2R~2T...Conductor, 3R, 3S1, 3T...
Electrode, C 1 , C 2 ... Capacitance, TR ~ TT, 3
TT... Voltage detector terminal, VD... Voltage detector.
Claims (1)
た各相の電極を有し、両者間の静電容量に基き前
記導体の検電を行うものにおいて、前記各相の電
極の内の何れか１相の電極の静電容量を２に、他
の２相の電極の静電容量をそれぞれ１の比率で設
定し、前記各相の電極を共通の検電端子に接続し
てなることを特徴とする３相一括検電装置。 ２ 共通の検電端子と各相の電極間に検電端子を
挿入した実用新案登録請求の範囲第１項記載の３
相一括検電装置。[Claims for Utility Model Registration] 1. 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 based on the capacitance between the two, The capacitance of one of the phase electrodes is set to 2, and the capacitance of the other two phase electrodes is set to 1, and the electrodes of each phase are subjected to common detection. A three-phase collective voltage detection device characterized by being connected to an electric terminal. 2. 3 as stated in Paragraph 1 of Claims for Utility Model Registration, in which a voltage sensing terminal is inserted between a common voltage sensing terminal and each phase electrode.
Phase batch voltage detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171185U JPH0175867U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171185U JPH0175867U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175867U true JPH0175867U (en) | 1989-05-23 |
Family
ID=31462791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171185U Pending JPH0175867U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175867U (en) |
-
1987
- 1987-11-09 JP JP1987171185U patent/JPH0175867U/ja active Pending
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