JPS6038088U - Power regeneration device for voltage source inverter - Google Patents
Power regeneration device for voltage source inverterInfo
- Publication number
- JPS6038088U JPS6038088U JP13068083U JP13068083U JPS6038088U JP S6038088 U JPS6038088 U JP S6038088U JP 13068083 U JP13068083 U JP 13068083U JP 13068083 U JP13068083 U JP 13068083U JP S6038088 U JPS6038088 U JP S6038088U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage source
- rectifier
- power regeneration
- source inverter
- 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)
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図は従来の電圧形インバータの電力回生装置の構成
を、電源回路と併せて示したブロック図、第２図はこの
電力回生装置を構成する関数発生器の入出力特性図、第
３図は本考案に係る電圧形インバータの電力回生装置の
一実施例の構成を、電源回路と併せて示したブロック図
、第４図は同実施例を構成する比較器の入出力特性図で
ある。
ＰＥＣ・・・整流器、ＩＮＶ・・・電圧形インバータ、
Ｃ・・・コンデンサ、Ｔ［ＩＹ・・・回生用インバータ
、ＶＤ・・・電圧検出器、ＦＧ・・・関数発生器、Ｔ・
・・変圧器、ＣＭＰ・・・比較器、ＣＴＩ、Ｃｒ２・・
・電流検出器、ＡＤＩ、ＡＤ２・・・加算器、ＣＣ・・
・電流制御回路、ＰＨＣ・・・位相制御回路。Fig. 1 is a block diagram showing the configuration of a conventional voltage source inverter power regeneration device together with a power supply circuit, Fig. 2 is an input/output characteristic diagram of a function generator that constitutes this power regeneration device, and Fig. 3 4 is a block diagram showing the configuration of an embodiment of the power regeneration device for a voltage source inverter according to the present invention together with a power supply circuit, and FIG. 4 is an input/output characteristic diagram of a comparator constituting the embodiment. PEC... rectifier, INV... voltage source inverter,
C...Capacitor, T[IY...Regeneration inverter, VD...Voltage detector, FG...Function generator, T.
...Transformer, CMP... Comparator, CTI, Cr2...
・Current detector, ADI, AD2... Adder, CC...
・Current control circuit, PHC...phase control circuit.
Claims (1)
される電圧形インバータに適用され、前記整流器に逆並
列接続される回生用インバータと、前記コンデンサ・の
両端電圧を検出する電圧検出器と、この電圧検出器の出
力信号に基づき、前記コンデンサの両端電圧が設定値を
超えるか否かにより少なくとも極性の異る回生電流基準
を出力する関数発生器と、前記コンデンサの両端電圧が
設定値を超えているときの回生電流基準により前記回生
用インバータを制御する電流制御部とを具える電圧形イ
ンバータの電力回生装置において、前記整流器の出力電
流を検出する電流検出器と、この電流検出器の出力信号
に基づき前記整流器の出力電流が所定値を超えている間
、信号を出力する比較器と、この比較器の出力信号によ
り前記回生用インバータの電力回生動作を阻止する手段
とを具備したことを特徴とする電圧形インバータの電力
回生装置。applied to a voltage source inverter connected in parallel with a smoothing capacitor on the output side of a rectifier, a regenerative inverter connected in antiparallel to the rectifier, a voltage detector for detecting the voltage across the capacitor; a function generator that outputs a regenerative current reference having at least a different polarity depending on whether the voltage across the capacitor exceeds a set value based on the output signal of the voltage detector; a current detector for detecting the output current of the rectifier; and an output signal of the current detector. A comparator that outputs a signal while the output current of the rectifier exceeds a predetermined value based on the above, and means for blocking the power regeneration operation of the regeneration inverter using the output signal of the comparator. A power regeneration device for a voltage source inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13068083U JPS6038088U (en) | 1983-08-24 | 1983-08-24 | Power regeneration device for voltage source inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13068083U JPS6038088U (en) | 1983-08-24 | 1983-08-24 | Power regeneration device for voltage source inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6038088U true JPS6038088U (en) | 1985-03-16 |
Family
ID=30295695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13068083U Pending JPS6038088U (en) | 1983-08-24 | 1983-08-24 | Power regeneration device for voltage source inverter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038088U (en) |
-
1983
- 1983-08-24 JP JP13068083U patent/JPS6038088U/en active Pending
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