JPS62154704U - - Google Patents
Info
- Publication number
- JPS62154704U JPS62154704U JP4344786U JP4344786U JPS62154704U JP S62154704 U JPS62154704 U JP S62154704U JP 4344786 U JP4344786 U JP 4344786U JP 4344786 U JP4344786 U JP 4344786U JP S62154704 U JPS62154704 U JP S62154704U
- Authority
- JP
- Japan
- Prior art keywords
- thyristor
- inverter
- induction motor
- current limiting
- limiting resistor
- 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
- 230000006698 induction Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図は本考案装置の一実施例を示す主回路簡
略接続図、第２図は従来装置の主回路簡略接続図
である。
２……断流器、３……充電電流制限抵抗器、４
……接触器、５……フイルタリアクトル、６……
フイルタコンデンサ、７……誘導電動機、８……
インバータ、１０……サイリスタ、１１，１１′
……過電圧抑制装置、１２……接触器。
FIG. 1 is a simplified connection diagram of the main circuit showing one embodiment of the device of the present invention, and FIG. 2 is a simplified connection diagram of the main circuit of the conventional device. 2... Current interrupter, 3... Charging current limiting resistor, 4
...Contactor, 5...Filter reactor, 6...
Filter capacitor, 7... Induction motor, 8...
Inverter, 10...thyristor, 11, 11'
...Overvoltage suppressor, 12...Contactor.
Claims (1)
バータの直流電源と帰線との間に、電流制限抵抗
器とサイリスタを直列接続すると共に、該サイリ
スタのアノード、カソード間に並列に短絡用接触
器を接続するようにした過電圧抑制装置を有する
ことを特徴とした電気車制御装置。 A current limiting resistor and a thyristor are connected in series between the DC power supply of the inverter and the return wire of an inverter-controlled vehicle using an induction motor, and a short-circuit contactor is connected in parallel between the anode and cathode of the thyristor. An electric vehicle control device comprising an overvoltage suppression device as described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4344786U JPS62154704U (en) | 1986-03-25 | 1986-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4344786U JPS62154704U (en) | 1986-03-25 | 1986-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154704U true JPS62154704U (en) | 1987-10-01 |
Family
ID=30860312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4344786U Pending JPS62154704U (en) | 1986-03-25 | 1986-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154704U (en) |
-
1986
- 1986-03-25 JP JP4344786U patent/JPS62154704U/ja active Pending
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