JPH0435631U - - Google Patents
Info
- Publication number
- JPH0435631U JPH0435631U JP7796690U JP7796690U JPH0435631U JP H0435631 U JPH0435631 U JP H0435631U JP 7796690 U JP7796690 U JP 7796690U JP 7796690 U JP7796690 U JP 7796690U JP H0435631 U JPH0435631 U JP H0435631U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- switch
- turned
- resistor
- current
- 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 10
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図は従来の装置を示す回路図である。
１……直流発生装置、２……インバータ、３，
３０……低域通過フイルタ、３１……インダクタ
、３２……コンデンサ、３３……制限抵抗、３４
……コンデンサ用スイツチ、３５……抵抗用スイ
ツチ、４……遮断器、５……電力系統、６……シ
ステムコトローラ、６２，６４……継電器、６１
，６３……補助接点。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
The figure is a circuit diagram showing a conventional device. 1...DC generator, 2...Inverter, 3,
30...Low pass filter, 31...Inductor, 32...Capacitor, 33...Limiting resistor, 34
... Capacitor switch, 35 ... Resistance switch, 4 ... Circuit breaker, 5 ... Power system, 6 ... System controller, 62, 64 ... Relay, 61
, 63...Auxiliary contact.
Claims (1)
力側に並列に接続され、この出力電圧に含まれる
高調波成分を除去するための低域通過フイルタを
構成するコンデンサがコンデンサ用スイツチによ
つて投入される時の突流を抑制するコンデンサ突
流抑制装置であつて、 前記コンデンサに直列に接続しコンデンサ電流
を制限する制限抵抗と、この制限抵抗に並列に接
続してこの制限抵抗を短絡する抵抗用スイツチと
を設け、この抵抗用スイツチをオフの状態で前記
コンデンサ用スイツチを投入し、所定の時間経過
後に前記抵抗用スイツチをオンにすることを特徴
とするコンデンサ突流抑制装置。[Claim for Utility Model Registration] A capacitor is a capacitor that is connected in parallel to the output side of an inverter that converts DC power to AC power and that constitutes a low-pass filter for removing harmonic components included in the output voltage. A capacitor rush current suppressing device for suppressing a rush current when turned on by a switch, which includes a limiting resistor connected in series to the capacitor to limit the capacitor current, and a limiting resistor connected in parallel to the limiting resistor to limit the capacitor current. and a resistor switch for short-circuiting the capacitor, the capacitor switch is turned on while the resistor switch is turned off, and the resistor switch is turned on after a predetermined period of time has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7796690U JPH0435631U (en) | 1990-07-23 | 1990-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7796690U JPH0435631U (en) | 1990-07-23 | 1990-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435631U true JPH0435631U (en) | 1992-03-25 |
Family
ID=31620825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7796690U Pending JPH0435631U (en) | 1990-07-23 | 1990-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671943U (en) * | 1993-03-25 | 1994-10-07 | 日産ディーゼル工業株式会社 | Final reducer for vehicle |
-
1990
- 1990-07-23 JP JP7796690U patent/JPH0435631U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0671943U (en) * | 1993-03-25 | 1994-10-07 | 日産ディーゼル工業株式会社 | Final reducer for vehicle |