JPS529819A - Speed controlling device of dc motors - Google Patents
Speed controlling device of dc motorsInfo
- Publication number
- JPS529819A JPS529819A JP50085369A JP8536975A JPS529819A JP S529819 A JPS529819 A JP S529819A JP 50085369 A JP50085369 A JP 50085369A JP 8536975 A JP8536975 A JP 8536975A JP S529819 A JPS529819 A JP S529819A
- Authority
- JP
- Japan
- Prior art keywords
- motors
- controlling device
- speed controlling
- speed
- detecting
- 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
Landscapes
- Control Of Direct Current Motors (AREA)
- Elevator Control (AREA)
Abstract
PURPOSE: To allow stable speed control by detecting a secondary differential value of a motor speed.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50085369A JPS529819A (en) | 1975-07-14 | 1975-07-14 | Speed controlling device of dc motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50085369A JPS529819A (en) | 1975-07-14 | 1975-07-14 | Speed controlling device of dc motors |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS529819A true JPS529819A (en) | 1977-01-25 |
Family
ID=13856789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50085369A Pending JPS529819A (en) | 1975-07-14 | 1975-07-14 | Speed controlling device of dc motors |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS529819A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582777A (en) * | 1968-07-05 | 1971-06-01 | Physics Int Co | Electronic metering system |
JPS4842319A (en) * | 1971-10-01 | 1973-06-20 | ||
JPS5067921A (en) * | 1973-10-22 | 1975-06-06 |
-
1975
- 1975-07-14 JP JP50085369A patent/JPS529819A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582777A (en) * | 1968-07-05 | 1971-06-01 | Physics Int Co | Electronic metering system |
JPS4842319A (en) * | 1971-10-01 | 1973-06-20 | ||
JPS5067921A (en) * | 1973-10-22 | 1975-06-06 |
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