JPH0478363B2 - - Google Patents
Info
- Publication number
- JPH0478363B2 JPH0478363B2 JP61287384A JP28738486A JPH0478363B2 JP H0478363 B2 JPH0478363 B2 JP H0478363B2 JP 61287384 A JP61287384 A JP 61287384A JP 28738486 A JP28738486 A JP 28738486A JP H0478363 B2 JPH0478363 B2 JP H0478363B2
- Authority
- JP
- Japan
- Prior art keywords
- speed
- rolling
- acceleration
- current
- deceleration
- 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.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 84
- 230000001133 acceleration Effects 0.000 claims description 49
- 238000001514 detection method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Control Of Metal Rolling (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287384A JPS63140719A (ja) | 1986-12-02 | 1986-12-02 | 圧延機駆動用電動機の制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61287384A JPS63140719A (ja) | 1986-12-02 | 1986-12-02 | 圧延機駆動用電動機の制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63140719A JPS63140719A (ja) | 1988-06-13 |
| JPH0478363B2 true JPH0478363B2 (pt) | 1992-12-11 |
Family
ID=17716651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61287384A Granted JPS63140719A (ja) | 1986-12-02 | 1986-12-02 | 圧延機駆動用電動機の制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63140719A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8981876B2 (en) * | 2004-11-15 | 2015-03-17 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Piezoelectric resonator structures and electrical filters having frame elements |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60229688A (ja) * | 1984-04-26 | 1985-11-15 | Yaskawa Electric Mfg Co Ltd | 冷間圧延機の速度制御方式 |
-
1986
- 1986-12-02 JP JP61287384A patent/JPS63140719A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60229688A (ja) * | 1984-04-26 | 1985-11-15 | Yaskawa Electric Mfg Co Ltd | 冷間圧延機の速度制御方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63140719A (ja) | 1988-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2028776C (en) | Procedure and apparatus for the control of a hoisting motor | |
| KR840001447B1 (ko) | 엘리베이터장치 | |
| US20080309282A1 (en) | Restart control of an A.C. motor drive | |
| JPH092753A (ja) | エレベーターの制御装置 | |
| JPH04223987A (ja) | エレベータ用かご型モータの制動方法および装置 | |
| JP2007023811A (ja) | 風力発電設備 | |
| JPH0478363B2 (pt) | ||
| JP4524855B2 (ja) | Ｐｗｍ制御インバータ | |
| JP2672911B2 (ja) | 交流電気車の停電検知方式 | |
| JPH0723578A (ja) | 電動機の制御装置 | |
| JPH06197402A (ja) | 交流電気車の制御装置 | |
| JP2906636B2 (ja) | 誘導電動機用インバータの制御装置 | |
| JP2688814B2 (ja) | エレベーターの非常時運転装置 | |
| JPH0558586A (ja) | クレーン走行用電動機の駆動装置 | |
| US2590453A (en) | Control system for hoist motors | |
| JP2524846B2 (ja) | 車載電源装置の保護装置 | |
| JPH07177774A (ja) | 電動機の回生制御方法 | |
| JP2004175548A (ja) | エレベータシステム | |
| WO2009101859A1 (ja) | インバータ装置とその制御方法 | |
| JPS6315698A (ja) | ベクトル制御のインバータ装置 | |
| JP2672885B2 (ja) | 交流電気車の停電検知装置 | |
| JPH01231685A (ja) | 電圧形インバータ | |
| JPS639228Y2 (pt) | ||
| JP2945826B2 (ja) | インバータ制御巻上装置の停止制御方法 | |
| JPS61150682A (ja) | インバ−タ駆動誘導電動機の保護方式 |