JPS5918024U - DC electric railway power supply equipment - Google Patents
DC electric railway power supply equipmentInfo
- Publication number
- JPS5918024U JPS5918024U JP7499783U JP7499783U JPS5918024U JP S5918024 U JPS5918024 U JP S5918024U JP 7499783 U JP7499783 U JP 7499783U JP 7499783 U JP7499783 U JP 7499783U JP S5918024 U JPS5918024 U JP S5918024U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- electric railway
- forward power
- supply equipment
- substation
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の給電回路図であり、第３図、第
４図は本考案の給電回路図である。
１、 ２． ３． ４． １’、 ２’、 ３’、
４’は直流変電所、５は３相交流送電線、６は３相
交流しゃ断器、−７は順電力変換装置用変圧器、８，８
′は順電力変換装置、９．９′は順電力変換装置用直流
しゃ断器、１０．１０’は正極母線、１１は負極母線、
１２．１２’、１２“、１２“′は給電用直流しゃ断器
、１３．１３’、１３“は電車線、１４はレール、１５
は電気車、１６は短絡事 −故を模擬したもの。
１４− −丁−−−１４−ｍ
−ゝ１４1 and 2 are conventional power supply circuit diagrams, and FIGS. 3 and 4 are power supply circuit diagrams of the present invention. 1, 2. 3. 4. 1', 2', 3',
4' is a DC substation, 5 is a 3-phase AC transmission line, 6 is a 3-phase AC breaker, -7 is a forward power converter transformer, 8, 8
' is a forward power converter, 9.9' is a DC breaker for the forward power converter, 10.10' is a positive electrode bus, 11 is a negative electrode bus,
12. 12', 12", 12"' are DC circuit breakers for power supply, 13. 13', 13" are overhead contact lines, 14 is rail, 15
16 is an electric car, and 16 is a simulation of a short-circuit accident. 14- -d---14-m -ゝ14
Claims (1)
る変電所を任意の電車線区間を有して複数並設し、各変
電所より電気車に電力を供給する直流式電気鉄道の給電
回路において、前記各変電所の順電力変換装置を各々２
系統に分割して設け、その各一方の順電力変換装置の正
極側を各々電車線区間を介してあい隣るる変電所の各他
方の順電力変換装置の正極側に接続するとともに前記各
順電力変換装置の負極側を夫々レールに接続したことを
特徴とする直流式電気鉄道の給電装置。DC electric railway power supply in which multiple substations each having a forward power converter connected to the output side of a transformer are installed in parallel across any contact line section, and each substation supplies power to electric cars. In the circuit, each of the forward power converters of each substation is connected to two
The system is divided into two systems, and the positive side of each forward power converter is connected to the positive side of each other forward power converter of an adjacent substation via the contact line section, and each of the forward power A power supply device for a DC electric railway, characterized in that the negative electrode sides of the converters are connected to respective rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7499783U JPS5918024U (en) | 1983-05-19 | 1983-05-19 | DC electric railway power supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7499783U JPS5918024U (en) | 1983-05-19 | 1983-05-19 | DC electric railway power supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5918024U true JPS5918024U (en) | 1984-02-03 |
Family
ID=30205079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7499783U Pending JPS5918024U (en) | 1983-05-19 | 1983-05-19 | DC electric railway power supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5918024U (en) |
-
1983
- 1983-05-19 JP JP7499783U patent/JPS5918024U/en active Pending
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