JPS61192697U - - Google Patents
Info
- Publication number
- JPS61192697U JPS61192697U JP1985074374U JP7437485U JPS61192697U JP S61192697 U JPS61192697 U JP S61192697U JP 1985074374 U JP1985074374 U JP 1985074374U JP 7437485 U JP7437485 U JP 7437485U JP S61192697 U JPS61192697 U JP S61192697U
- Authority
- JP
- Japan
- Prior art keywords
- induction motor
- control voltage
- detection device
- input control
- slip detection
- 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
- 230000006698 induction Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Escalators And Moving Walkways (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074374U JPS61192697U (US07655688-20100202-C00086.png) | 1985-05-20 | 1985-05-20 | |
KR1019860002596A KR860008931A (ko) | 1985-05-20 | 1986-04-04 | 에스컬레이터의 운전장치 |
CN 86103178 CN1026773C (zh) | 1985-05-20 | 1986-05-07 | 自动电梯的运行装置 |
KR2019900005226U KR900005713Y1 (ko) | 1985-05-20 | 1990-04-26 | 에스컬레이터의 운전장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985074374U JPS61192697U (US07655688-20100202-C00086.png) | 1985-05-20 | 1985-05-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61192697U true JPS61192697U (US07655688-20100202-C00086.png) | 1986-11-29 |
Family
ID=30614613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985074374U Pending JPS61192697U (US07655688-20100202-C00086.png) | 1985-05-20 | 1985-05-20 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS61192697U (US07655688-20100202-C00086.png) |
KR (1) | KR860008931A (US07655688-20100202-C00086.png) |
-
1985
- 1985-05-20 JP JP1985074374U patent/JPS61192697U/ja active Pending
-
1986
- 1986-04-04 KR KR1019860002596A patent/KR860008931A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR860008931A (ko) | 1986-12-19 |