JPH0360896U - - Google Patents
Info
- Publication number
- JPH0360896U JPH0360896U JP11773189U JP11773189U JPH0360896U JP H0360896 U JPH0360896 U JP H0360896U JP 11773189 U JP11773189 U JP 11773189U JP 11773189 U JP11773189 U JP 11773189U JP H0360896 U JPH0360896 U JP H0360896U
- Authority
- JP
- Japan
- Prior art keywords
- regeneration
- current
- speed
- control device
- 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
- 230000008929 regeneration Effects 0.000 claims 4
- 238000011069 regeneration method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図〜第４図はこの考案の一実施例による駆
動制御回路を示し、第１図は回路図、第２図はＣ
ＰＵの内部処理ループ図、第３図は駆動制御のフ
ローチヤート図、第４図、は速度と電流（トルク
）の関係図、第５図は従来の駆動制御回路の回路
図である。
図において、１……三相商用電源、２……整流
器、３……整流電圧平滑用コンデンサ、８……回
生抵抗、９……回生トランジスタ、１３ｂ……速
度フイードバツク、１３ｅ……電流フイードバツ
ク、１３ｈ……位置フイードバツク、１４……イ
ンバータバータ回路、１５ａ，１５ｂ……電流検
出器、１６……電動機である。なお、図中、同一
符号は同一、又は相当部分を示す。
1 to 4 show a drive control circuit according to an embodiment of this invention, FIG. 1 is a circuit diagram, and FIG. 2 is a C
3 is a flowchart of drive control, FIG. 4 is a relationship between speed and current (torque), and FIG. 5 is a circuit diagram of a conventional drive control circuit. In the figure, 1... three-phase commercial power supply, 2... rectifier, 3... rectified voltage smoothing capacitor, 8... regenerative resistor, 9... regenerative transistor, 13b... speed feedback, 13e... current feedback, 13h ...Position feedback, 14...Inverter circuit, 15a, 15b...Current detector, 16...Electric motor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
装置で、電動機からの回生エネルギーを抵抗によ
り熱消費させる回生制御において、制御ループの
符号により回生が力行かを判断し、速度と電流の
フイードバツクより回生エネルギーを算出し回生
回路を動作させたことを特徴とする駆動制御装置
。 A control device that consists of a closed loop of position, speed, and current.In regeneration control, where the regenerated energy from the electric motor is consumed as heat by resistance, the sign of the control loop determines whether regeneration is power or not, and the regeneration is determined based on the feedback of speed and current. A drive control device characterized by calculating energy and operating a regeneration circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773189U JPH0360896U (en) | 1989-10-06 | 1989-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11773189U JPH0360896U (en) | 1989-10-06 | 1989-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360896U true JPH0360896U (en) | 1991-06-14 |
Family
ID=31665937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11773189U Pending JPH0360896U (en) | 1989-10-06 | 1989-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016181503A1 (en) * | 2015-05-12 | 2016-11-17 | 三菱電機株式会社 | Power conversion device |
-
1989
- 1989-10-06 JP JP11773189U patent/JPH0360896U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016181503A1 (en) * | 2015-05-12 | 2016-11-17 | 三菱電機株式会社 | Power conversion device |
| JP6072359B1 (en) * | 2015-05-12 | 2017-02-01 | 三菱電機株式会社 | Power converter |
| TWI587616B (en) * | 2015-05-12 | 2017-06-11 | 三菱電機股份有限公司 | Power conversion apparatus |
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