JPH0334644U - - Google Patents
Info
- Publication number
- JPH0334644U JPH0334644U JP9287289U JP9287289U JPH0334644U JP H0334644 U JPH0334644 U JP H0334644U JP 9287289 U JP9287289 U JP 9287289U JP 9287289 U JP9287289 U JP 9287289U JP H0334644 U JPH0334644 U JP H0334644U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- switching
- output terminal
- capacitor
- turned
- 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 5
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
第１図は本考案の実施例に係る電鉄用電力貯蔵
装置を示す回路図、第２図は充電モード時のスイ
ツチング状態を示すスイツチング状態図、第３図
は放電モード時のスイツチング状態を示すスイツ
チング状態図、第４図は電鉄用電力貯蔵装置の配
置状態を示す配置図である。
図面中、１……ゲート制御回路、２……超電導
コイル、３……コンデンサ、４……充放電モード
切換器、１０……電鉄用電力貯蔵装置、Ｓ１，Ｓ
２，Ｓ３，Ｓ４……スイツチング素子である。
Fig. 1 is a circuit diagram showing a power storage device for electric railways according to an embodiment of the present invention, Fig. 2 is a switching state diagram showing the switching state in charging mode, and Fig. 3 is a switching state diagram showing the switching state in discharging mode. FIG. 4 is a state diagram showing the arrangement of electric railway power storage devices. In the drawings, 1... Gate control circuit, 2... Superconducting coil, 3... Capacitor, 4... Charge/discharge mode switch, 10... Electric railway power storage device, S 1 , S
2 , S3 , S4 ...Switching elements.
Claims (1)
チング素子と、スイツチング制御回路と、充放電
モード切換器とを有し、 超電導コイルの入力端には第１と第３のスイツ
チング素子の出力端が接続され、超電導コイルの
出力端には第２と第４のスイツチング素子の入力
端が接続され、コンデンサの正極側には第１のス
イツチング素子の入力端と第２のスイツチング素
子の出力端が接続され、コンデンサの負極側には
第３のスイツチング素子の入力端と第４のスイツ
チング素子の出力端が接続される結線がなされ、 スイツチング制御回路は、第２と第４のスイツ
チング素子を逆のタイミングで導通・遮断させつ
つ、充電モード時には第１のスイツチング素子を
導通して第３のスイツチング素子を遮断し、放電
モード時には第１のスイツチング素子を遮断して
第３のスイツチング素子を導通し、 充放電モード切換器は、電車に電力を供給する
給電ラインの電圧を検出しており、給電ラインの
電圧が基準値よりも下がつたときにはスイツチン
グ制御回路を放電モードにするとともに他のとき
にはスイツチング制御回路を充電モードにする ことを特徴とする電鉄用電力貯蔵装置。[Claims for Utility Model Registration] Comprising a capacitor, a superconducting coil, four switching elements, a switching control circuit, and a charge/discharge mode switch, with first and third switching devices at the input end of the superconducting coil. The output terminal of the element is connected to the output terminal of the superconducting coil, the input terminals of the second and fourth switching elements are connected to the output terminal of the superconducting coil, and the input terminal of the first switching element and the second switching element are connected to the positive electrode side of the capacitor. The output terminal of the third switching element is connected to the negative terminal of the capacitor, and the input terminal of the third switching element and the output terminal of the fourth switching element are connected to the negative electrode side of the capacitor. While conducting and cutting off the elements at opposite timings, the first switching element is turned on and the third switching element is turned off in the charging mode, and the first switching element is turned off and the third switching element is turned off in the discharging mode. The charge/discharge mode switch detects the voltage of the power supply line that supplies power to the train, and when the voltage of the power supply line drops below a reference value, it switches the switching control circuit to discharge mode and switches on the other 1. A power storage device for electric railways, characterized in that a switching control circuit is set to charging mode when .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287289U JPH0334644U (en) | 1989-08-09 | 1989-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287289U JPH0334644U (en) | 1989-08-09 | 1989-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0334644U true JPH0334644U (en) | 1991-04-04 |
Family
ID=31642281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9287289U Pending JPH0334644U (en) | 1989-08-09 | 1989-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0334644U (en) |
-
1989
- 1989-08-09 JP JP9287289U patent/JPH0334644U/ja active Pending
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