JPS6034786U - Current source inverter control device - Google Patents
Current source inverter control deviceInfo
- Publication number
- JPS6034786U JPS6034786U JP12620083U JP12620083U JPS6034786U JP S6034786 U JPS6034786 U JP S6034786U JP 12620083 U JP12620083 U JP 12620083U JP 12620083 U JP12620083 U JP 12620083U JP S6034786 U JPS6034786 U JP S6034786U
- Authority
- JP
- Japan
- Prior art keywords
- current
- control device
- source inverter
- current source
- inverter control
- 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
Landscapes
- Protection Of Static Devices (AREA)
- Control Of Ac Motors In General (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電流形インバータの制御装置の一例を示
す系統図、第２図は本考案の一実施例を示す系統図、第
３図は第２図における電流制限回路の具体的な構成を示
す回路図である。
１１・・・交流電源、１３・・・順変換器、１４・・・
直流リアクトル、１５・・・逆変換器、１６・・・交流
電動機、１９・・・電流制御回路、２０・・・電圧制御
回路、２３・・・リングカウンタ、２４・・・Ｖ／Ｆ変
換器、２６・・・Ｖ／Ｆ基準回路、４０・・・電流制限
回路。Fig. 1 is a system diagram showing an example of a conventional current source inverter control device, Fig. 2 is a system diagram showing an embodiment of the present invention, and Fig. 3 is a specific configuration of the current limiting circuit in Fig. 2. FIG. 11... AC power supply, 13... Forward converter, 14...
DC reactor, 15... Inverter, 16... AC motor, 19... Current control circuit, 20... Voltage control circuit, 23... Ring counter, 24... V/F converter , 26... V/F reference circuit, 40... current limiting circuit.
Claims (1)
ると共に、電圧制御回路の出力を電流基準としてマイナ
電流制御が行なわれる電流形インバータの制御装置にお
いて、上記電流基準を設定電流と比較し上記電流基準が
設定電流を超えたとき上記Ｖ／Ｆ基準を低下させる電流
制限回路を設けたことを特徴とする電流形インバータの
制御装置。In a current source inverter control device in which the output voltage and frequency are controlled in proportion to a V/F reference, and minor current control is performed using the output of a voltage control circuit as a current reference, the current reference is compared with a set current. A control device for a current source inverter, comprising a current limiting circuit that lowers the V/F reference when the current reference exceeds a set current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12620083U JPS6034786U (en) | 1983-08-16 | 1983-08-16 | Current source inverter control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12620083U JPS6034786U (en) | 1983-08-16 | 1983-08-16 | Current source inverter control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6034786U true JPS6034786U (en) | 1985-03-09 |
Family
ID=30287049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12620083U Pending JPS6034786U (en) | 1983-08-16 | 1983-08-16 | Current source inverter control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6034786U (en) |
-
1983
- 1983-08-16 JP JP12620083U patent/JPS6034786U/en active Pending
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