JPS6034788U - power converter - Google Patents
power converterInfo
- Publication number
- JPS6034788U JPS6034788U JP12753283U JP12753283U JPS6034788U JP S6034788 U JPS6034788 U JP S6034788U JP 12753283 U JP12753283 U JP 12753283U JP 12753283 U JP12753283 U JP 12753283U JP S6034788 U JPS6034788 U JP S6034788U
- Authority
- JP
- Japan
- Prior art keywords
- diodes
- converter
- operated
- pair
- operation mode
- 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.)
- Granted
Links
Landscapes
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
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図は電圧型インバータを含む電力変換装置の基本構
成を示す回路接続図、第２図は突入電流防止回路付きの
電力変換装置の要部の回路接続図、第３図は本考案によ
る電力変換装置の一実施例を示す回路接続図である。
１２・・・第１の変換器、１３・・・平滑コンデンサ、
１４・・・第２の変換器、１５・・・交流電動機、１６
゜１７・・・ダイオード、１８．１９・・・直流負荷電
流ライン、２０．２１・・・スイッチ、２２．２３・・
・低抵抗。Figure 1 is a circuit connection diagram showing the basic configuration of a power converter including a voltage type inverter, Figure 2 is a circuit connection diagram of the main parts of a power converter with an inrush current prevention circuit, and Figure 3 is a power converter according to the present invention. FIG. 2 is a circuit connection diagram showing an example of a conversion device. 12... First converter, 13... Smoothing capacitor,
14... Second converter, 15... AC motor, 16
゜17...Diode, 18.19...DC load current line, 20.21...Switch, 22.23...
・Low resistance.
Claims (1)
変換器運転され、回生運転モードで逆変換器運転される
可逆変換器と、この可逆変換器の両直流端子のそれぞれ
に直列に、可逆変換器が順変換器運転された時の負荷電
流に対して順方向となる極性で接続された一対のダイオ
ードと、このダイオードの負荷側に接続された少なくと
も平滑コンデンサを含む平滑回路と、この平滑回路の負
荷側に接続された帰還ダイオード付き電圧型インバータ
と、前記一対のダイオードのアノード相互間およびカソ
ード相互間に接続され、前記回生運転モードで閉じられ
る一対のスイッチとを備えてなる電力変換装置。A reversible converter whose AC terminal is connected to an AC power supply, a forward converter is operated in motor operation mode, and a reversible converter is operated in regenerative operation mode, and a reversible converter is connected in series to each of both DC terminals of this reversible converter. a pair of diodes connected in a forward polarity with respect to the load current when the device is operated as a forward converter; a smoothing circuit including at least a smoothing capacitor connected to the load side of the diodes; and this smoothing circuit. A power conversion device comprising: a voltage type inverter with a feedback diode connected to the load side of the diodes; and a pair of switches connected between the anodes and between the cathodes of the pair of diodes and closed in the regenerative operation mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12753283U JPS6034788U (en) | 1983-08-18 | 1983-08-18 | power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12753283U JPS6034788U (en) | 1983-08-18 | 1983-08-18 | power converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6034788U true JPS6034788U (en) | 1985-03-09 |
| JPH0329998Y2 JPH0329998Y2 (en) | 1991-06-25 |
Family
ID=30289620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12753283U Granted JPS6034788U (en) | 1983-08-18 | 1983-08-18 | power converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6034788U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866598A (en) * | 1981-10-13 | 1983-04-20 | Mitsubishi Electric Corp | Drive device for ac elevator |
-
1983
- 1983-08-18 JP JP12753283U patent/JPS6034788U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5866598A (en) * | 1981-10-13 | 1983-04-20 | Mitsubishi Electric Corp | Drive device for ac elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0329998Y2 (en) | 1991-06-25 |
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