JPH0354387U - - Google Patents
Info
- Publication number
- JPH0354387U JPH0354387U JP11285489U JP11285489U JPH0354387U JP H0354387 U JPH0354387 U JP H0354387U JP 11285489 U JP11285489 U JP 11285489U JP 11285489 U JP11285489 U JP 11285489U JP H0354387 U JPH0354387 U JP H0354387U
- Authority
- JP
- Japan
- Prior art keywords
- current
- power converter
- main circuit
- control
- detector
- 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
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図はこの考案を実施例を示す回路図、第２
図はこの考案の他の実施例を示す回路図、第３図
は電力変換装置の１例を示す回路図、第４図はイ
ンバータ出力電流の１例を示す図、第５図は従来
の電流検出手段を示す回路図である。
１……可動子、２……固定子、１４……インバ
ータ、１５，１５Ａ……電流検出器、１７……イ
ンバータ制御器、１８，１８Ａ……ＰＷＭ信号発
生回路、１９，１９Ａ……ベース駆動回路、３０
……切換ロジツク、３１……判定回路、３２……
電流検出器、３４……スイツチ、３５……リアク
トル。
Figure 1 is a circuit diagram showing an embodiment of this invention;
Figure 3 is a circuit diagram showing another embodiment of this invention, Figure 3 is a circuit diagram showing an example of a power converter, Figure 4 is a diagram showing an example of an inverter output current, and Figure 5 is a diagram showing a conventional current. FIG. 3 is a circuit diagram showing a detection means. 1...Mover, 2...Stator, 14...Inverter, 15, 15A...Current detector, 17...Inverter controller, 18, 18A...PWM signal generation circuit, 19, 19A...Base drive circuit, 30
...Switching logic, 31...Judgment circuit, 32...
Current detector, 34... switch, 35... reactor.
Claims (1)
フイードバツクして電流フイードバツク制御を行
う電力変換器の制御装置において、上記電力変換
器の主回路電流を検出してフイードバツクする電
流検出手段が上記電流検出器とは電流定格を異に
する少なくとも１台の他の電流検出器を有し、上
記電力変換器の主回路が、所定の負荷電流領域で
駆動されて上記他の電流検出器に主回路電流を送
出する少なくとも１つの付加アームを有し、負荷
電流領域に応じて上記主回路の所定のアームと電
流帰還ゲインが選択されることを特徴とする電力
変換器の制御装置。 (2) 各電流検出器の出力をフイードバツクされ
る制御系を有し、負荷電流領域に応じて対応する
制御系の出力が選択されることを特徴とする請求
項１記載の電力変換器の制御装置。 (3) 所定の負荷電流領域では、全電流検出器と
これに対応するアームが選択され、他の負荷電流
領域では付加アームと対応する電流検出器が非選
択とされることを特徴とする請求項１記載の電力
変換器の制御装置。[Scope of Claim for Utility Model Registration] (1) A control device for a power converter that performs current feedback control by feeding back the main circuit current detected through a current detector, which detects the main circuit current of the power converter and performs feedback control. The current detecting means has at least one other current detector having a different current rating from the current detector, and the main circuit of the power converter is driven in a predetermined load current range and A power converter comprising at least one additional arm for sending a main circuit current to a current detector of the power converter, wherein a predetermined arm and current feedback gain of the main circuit are selected depending on a load current region. Control device. (2) Control of the power converter according to claim 1, characterized in that the power converter has a control system to which the output of each current detector is fed back, and the output of the corresponding control system is selected according to the load current region. Device. (3) A claim characterized in that in a predetermined load current range, all current detectors and their corresponding arms are selected, and in other load current ranges, the additional arms and their corresponding current detectors are not selected. 2. A control device for a power converter according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11285489U JPH0753431Y2 (en) | 1989-09-28 | 1989-09-28 | Power converter controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11285489U JPH0753431Y2 (en) | 1989-09-28 | 1989-09-28 | Power converter controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0354387U true JPH0354387U (en) | 1991-05-27 |
| JPH0753431Y2 JPH0753431Y2 (en) | 1995-12-06 |
Family
ID=31661291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11285489U Expired - Fee Related JPH0753431Y2 (en) | 1989-09-28 | 1989-09-28 | Power converter controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0753431Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138356A (en) * | 2007-12-04 | 2009-06-25 | Naka Ind Ltd | Braille indication handrail |
| JP2011223789A (en) * | 2010-04-13 | 2011-11-04 | Japan Aviation Electronics Industry Ltd | Power amplifier device |
-
1989
- 1989-09-28 JP JP11285489U patent/JPH0753431Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009138356A (en) * | 2007-12-04 | 2009-06-25 | Naka Ind Ltd | Braille indication handrail |
| JP2011223789A (en) * | 2010-04-13 | 2011-11-04 | Japan Aviation Electronics Industry Ltd | Power amplifier device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0753431Y2 (en) | 1995-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |