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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