JPH0318695U - - Google Patents
Info
- Publication number
- JPH0318695U JPH0318695U JP7739889U JP7739889U JPH0318695U JP H0318695 U JPH0318695 U JP H0318695U JP 7739889 U JP7739889 U JP 7739889U JP 7739889 U JP7739889 U JP 7739889U JP H0318695 U JPH0318695 U JP H0318695U
- Authority
- JP
- Japan
- Prior art keywords
- control amplifier
- regeneration
- correction circuit
- amplifies
- vector calculation
- 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
- 230000008929 regeneration Effects 0.000 claims description 2
- 238000011069 regeneration method Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図はインバータ制御回路図、第２図は、実
施例にかかるＣＰＵ回路図、第３図Ａ及びＢは夫
々実施例におけるトルク及び回転速度の変化を示
す曲線図、第４図は従来ＣＰＵ回路図、第５図Ａ
及びＢは夫々従来インバータにおけるトルク及び
回転速度の変化を示す曲線図である。
１……ＣＰＵ、２……制御アンプ、３……補正
回路、４……駆動時補正回路、５……回生時補正
回路、７……ベクトル演算回路、８……ＡＣＲア
ンプ、９……ＰＷＭインバータ、１０……電動機
、１１……パルスピツクアツプ、１２……ホール
ＣＴ。
Fig. 1 is an inverter control circuit diagram, Fig. 2 is a CPU circuit diagram according to the embodiment, Fig. 3 A and B are curve diagrams showing changes in torque and rotational speed in the embodiment, respectively, and Fig. 4 is a conventional CPU circuit diagram. Circuit diagram, Figure 5A
and B are curve diagrams showing changes in torque and rotational speed, respectively, in a conventional inverter. 1...CPU, 2...Control amplifier, 3...Correction circuit, 4...Driving correction circuit, 5...Regeneration correction circuit, 7...Vector calculation circuit, 8...ACR amplifier, 9...PWM Inverter, 10...Electric motor, 11...Pulse pickup, 12...Hall CT.
Claims (1)
ベクトル演算回路との間に、制御アンプ出力信号
を電動機の固定子鉄損を考慮して駆動時と回生時
とで異なる補正をし、駆動・回生のトルク応答を
同一とする補正回路を設けたことを特徴とするイ
ンバータ。 Between the control amplifier that amplifies the deviation between the set value and the detected value and the vector calculation circuit, the control amplifier output signal is corrected differently during driving and regeneration, taking into consideration the stator iron loss of the motor, and An inverter characterized by being provided with a correction circuit that makes the regenerative torque response the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7739889U JPH0318695U (en) | 1989-06-30 | 1989-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7739889U JPH0318695U (en) | 1989-06-30 | 1989-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0318695U true JPH0318695U (en) | 1991-02-25 |
Family
ID=31619748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7739889U Pending JPH0318695U (en) | 1989-06-30 | 1989-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0318695U (en) |
-
1989
- 1989-06-30 JP JP7739889U patent/JPH0318695U/ja active Pending
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