JPH03110923U - - Google Patents
Info
- Publication number
- JPH03110923U JPH03110923U JP1954390U JP1954390U JPH03110923U JP H03110923 U JPH03110923 U JP H03110923U JP 1954390 U JP1954390 U JP 1954390U JP 1954390 U JP1954390 U JP 1954390U JP H03110923 U JPH03110923 U JP H03110923U
- Authority
- JP
- Japan
- Prior art keywords
- power
- power converter
- power supply
- converts
- converter
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000001172 regenerating effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来装置の一例を示す回路図である。
１……コンバータ、２……直流母線、３……イ
ンバータ、４ａ〜４ｄ……電車線路、５ａ，５ｂ
……デツドセクシヨン、１１〜１４……饋電用半
導体しや断器、１５〜１８……回生用ダイオード
、１９，２０……回生用半導体しや断器、２０ａ
〜２０ｄ……主半導体素子、２１ａ〜２１ｄ……
プリント板。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a circuit diagram showing an example of a conventional device. 1... Converter, 2... DC bus, 3... Inverter, 4a to 4d... Tramway, 5a, 5b
...Dead section, 11-14...Semiconductor sheath breaker for feeding current, 15-18...Regeneration diode, 19,20...Semiconductor sheath breaker for regeneration, 20a
~20d... Main semiconductor element, 21a-21d...
printed board.
Claims (1)
、直流電力を交流電力に変換する逆電力変換器と
、前記順電力変換器および逆電力変換器の直流側
に接続された直線母線と、デツドセクシヨンで区
分された複数の電車線路と前記直流母線を結ぶ各
直流回線に各々介挿された饋電用半導体しや断器
とを備えて成る直流給電装置において、 前記直流母線と前記各電車線路を結ぶ各回生電
路に、主半導体素子を複数個有して成る回生用半
導体しや断器の１個の主半導体素子を各々介挿し
たことを特徴とする直流給電装置。[Claims for Utility Model Registration] A forward power converter that converts AC power to DC power, a reverse power converter that converts DC power to AC power, and a DC side of the forward power converter and the reverse power converter. In a DC power supply device comprising connected straight busbars, and a semiconductor circuit breaker for feeding power inserted in each DC line connecting the DC busbar and a plurality of electric train lines separated by dead sections, the DC power supply device comprises: A DC power supply characterized in that one main semiconductor element of a regenerative semiconductor circuit and disconnector having a plurality of main semiconductor elements is inserted into each regenerative circuit connecting the DC bus and each of the electric train lines. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1954390U JPH03110923U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1954390U JPH03110923U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110923U true JPH03110923U (en) | 1991-11-13 |
Family
ID=31522655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1954390U Pending JPH03110923U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110923U (en) |
-
1990
- 1990-02-28 JP JP1954390U patent/JPH03110923U/ja active Pending
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