JPH0475466B2 - - Google Patents
Info
- Publication number
- JPH0475466B2 JPH0475466B2 JP58188861A JP18886183A JPH0475466B2 JP H0475466 B2 JPH0475466 B2 JP H0475466B2 JP 58188861 A JP58188861 A JP 58188861A JP 18886183 A JP18886183 A JP 18886183A JP H0475466 B2 JPH0475466 B2 JP H0475466B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- value
- speed
- interval
- pulse train
- 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
- 238000001514 detection method Methods 0.000 claims description 32
- 230000000737 periodic effect Effects 0.000 description 19
- 238000005259 measurement Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000004044 response Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electric Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58188861A JPS6080769A (ja) | 1983-10-07 | 1983-10-07 | 電動機の速度検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58188861A JPS6080769A (ja) | 1983-10-07 | 1983-10-07 | 電動機の速度検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6080769A JPS6080769A (ja) | 1985-05-08 |
| JPH0475466B2 true JPH0475466B2 (enrdf_load_stackoverflow) | 1992-11-30 |
Family
ID=16231141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58188861A Granted JPS6080769A (ja) | 1983-10-07 | 1983-10-07 | 電動機の速度検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6080769A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2184305B (en) * | 1985-12-12 | 1990-03-21 | Gen Electric | Propeller speed measurement |
-
1983
- 1983-10-07 JP JP58188861A patent/JPS6080769A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6080769A (ja) | 1985-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4503374A (en) | Speed detection apparatus and method | |
| EP0374797B1 (en) | Digital servo system for controlling rotational speed of rotary body | |
| KR900002511B1 (ko) | 속도 검출 방식 | |
| JPH0475466B2 (enrdf_load_stackoverflow) | ||
| JPH04233467A (ja) | モータの速度測定方法及びその装置 | |
| JPH0673168B2 (ja) | 磁気録画再生装置の制御方法 | |
| JP2562436Y2 (ja) | 検出装置 | |
| JPH0716555B2 (ja) | ミシン制御装置 | |
| JPS58120167A (ja) | 速度検出方法 | |
| JP2550987B2 (ja) | 信号勾配測定器 | |
| JPS5923196B2 (ja) | デイジタルサ−ボ方式 | |
| JPH05188067A (ja) | サーボモータの速度検出装置 | |
| JPH049266B2 (enrdf_load_stackoverflow) | ||
| JP2611099B2 (ja) | 変位測定装置 | |
| JP3499845B2 (ja) | モータ制御装置 | |
| JPH05188068A (ja) | サーボモータの速度検出装置 | |
| JPH01124769A (ja) | 速度検出装置 | |
| JPS5995467A (ja) | 速度検出回路 | |
| JPH0469079A (ja) | モータ速度検出装置 | |
| JPS62290376A (ja) | モ−タの速度制御装置 | |
| JPS5873872A (ja) | デイジタル速度検出方法 | |
| JPH0379457B2 (enrdf_load_stackoverflow) | ||
| JPH073372B2 (ja) | トルク検出装置 | |
| JPH11206173A (ja) | 同期電動機の位相検出方法 | |
| JPH0772735B2 (ja) | 回転速度検出法 |