JPH0448616U - - Google Patents
Info
- Publication number
- JPH0448616U JPH0448616U JP9101190U JP9101190U JPH0448616U JP H0448616 U JPH0448616 U JP H0448616U JP 9101190 U JP9101190 U JP 9101190U JP 9101190 U JP9101190 U JP 9101190U JP H0448616 U JPH0448616 U JP H0448616U
- Authority
- JP
- Japan
- Prior art keywords
- capacitors
- discharge
- discharge coils
- coils
- terminals
- 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
- 239000003990 capacitor Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
Description
第１図は本考案のコンデンサ保護装置の実施例
を示し、第２図は従来のコンデンサ保護装置の一
例を示す。第３図はコンデンサ故障時の発生差電
圧の演算のための参考図である。
１，１′……コンデンサ、２，２′……放電コ
イル、３……直列リアクトル。
FIG. 1 shows an embodiment of the capacitor protection device of the present invention, and FIG. 2 shows an example of a conventional capacitor protection device. FIG. 3 is a reference diagram for calculating the differential voltage generated when a capacitor fails. 1, 1'... Capacitor, 2, 2'... Discharge coil, 3... Series reactor.
Claims (1)
サの端子間に放電コイルを接続し、前記コンデン
サが正常な状態において前記コンデンサに接続さ
れるそれぞれの放電コイルの２次側巻線に生じる
電圧を同一となるようにそれぞれの放電コイルの
変成比を定め、前記放電コイルの２次側巻線を逆
極性に接続し、該両放電コイルの端末にリレーを
接続したことを特徴とするコンデンサ保護装置。 Discharge coils are connected between the terminals of capacitors connected to the power supply line in different shunts, and the voltage generated in the secondary winding of each discharge coil connected to the capacitors when the capacitors are in a normal state is calculated. A capacitor protection device characterized in that the transformation ratios of the discharge coils are determined to be the same, the secondary windings of the discharge coils are connected with opposite polarities, and a relay is connected to the terminals of both discharge coils. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9101190U JPH0448616U (en) | 1990-08-29 | 1990-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9101190U JPH0448616U (en) | 1990-08-29 | 1990-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448616U true JPH0448616U (en) | 1992-04-24 |
Family
ID=31826257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9101190U Pending JPH0448616U (en) | 1990-08-29 | 1990-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448616U (en) |
-
1990
- 1990-08-29 JP JP9101190U patent/JPH0448616U/ja active Pending