DE3990206T1 - - Google Patents
Info
- Publication number
- DE3990206T1 DE3990206T1 DE19893990206 DE3990206T DE3990206T1 DE 3990206 T1 DE3990206 T1 DE 3990206T1 DE 19893990206 DE19893990206 DE 19893990206 DE 3990206 T DE3990206 T DE 3990206T DE 3990206 T1 DE3990206 T1 DE 3990206T1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/10—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors
- H02N2/16—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing rotary motion, e.g. rotary motors using travelling waves, i.e. Rayleigh surface waves
- H02N2/163—Motors with ring stator
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
- G05B19/21—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device
- G05B19/23—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control
- G05B19/231—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an incremental digital measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/14—Electronic commutators
- H02P6/16—Circuit arrangements for detecting position
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63060997A JPH01234071A (en) | 1988-03-15 | 1988-03-15 | Ultrasonic motor provided with magnetic encoder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3990206T1 true DE3990206T1 (en) | 1990-04-05 |
Family
ID=13158579
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893990206 Withdrawn DE3990206T1 (en) | 1988-03-15 | 1989-03-14 | |
DE19893990206 Expired - Lifetime DE3990206C2 (en) | 1988-03-15 | 1989-03-14 | Ultrasonic motor with magnetic coding device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893990206 Expired - Lifetime DE3990206C2 (en) | 1988-03-15 | 1989-03-14 | Ultrasonic motor with magnetic coding device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH01234071A (en) |
DE (2) | DE3990206T1 (en) |
WO (1) | WO1989008945A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3184683A1 (en) | 2015-12-23 | 2017-06-28 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate | Sewing machine drive |
WO2019072427A1 (en) | 2017-10-13 | 2019-04-18 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate | Sewing machine drive |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5043621A (en) * | 1988-09-30 | 1991-08-27 | Rockwell International Corporation | Piezoelectric actuator |
EP0424609A1 (en) * | 1989-09-28 | 1991-05-02 | Rockwell International Corporation | Piezoelectric actuator |
US10385934B2 (en) * | 2012-11-22 | 2019-08-20 | Schaeffler Technologies AG & Co. KG | Method for determining and/or controlling a position of an electric motor |
CN103354432B (en) * | 2013-06-28 | 2016-04-27 | 南京航空航天大学 | A kind of Miniature ultrasonic motor position control device of Direct driver load |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48110602U (en) * | 1972-03-25 | 1973-12-19 | ||
JPS59111475U (en) * | 1983-01-19 | 1984-07-27 | 株式会社日立製作所 | Motor with rotating magnetic sensor |
JPS6197518A (en) * | 1984-10-19 | 1986-05-16 | Matsushita Electric Ind Co Ltd | Magnetic drum for magnetic type rotary encoder |
KR900005759B1 (en) * | 1985-04-30 | 1990-08-09 | 마쯔시다덴기산교 가부시기가이샤 | Electrical motor with improved tachometer generator |
JPS62181682A (en) * | 1986-01-31 | 1987-08-10 | Matsushita Electric Ind Co Ltd | Ultrasonic motor |
JPS62196082A (en) * | 1986-02-20 | 1987-08-29 | Matsushita Electric Ind Co Ltd | Ultrasonic motor |
US4794294A (en) * | 1986-06-12 | 1988-12-27 | Canon Kabushiki Kaisha | Vibration wave motor |
-
1988
- 1988-03-15 JP JP63060997A patent/JPH01234071A/en active Pending
-
1989
- 1989-03-14 WO PCT/JP1989/000273 patent/WO1989008945A1/en active Application Filing
- 1989-03-14 DE DE19893990206 patent/DE3990206T1/de not_active Withdrawn
- 1989-03-14 DE DE19893990206 patent/DE3990206C2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3184683A1 (en) | 2015-12-23 | 2017-06-28 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate | Sewing machine drive |
DE102015226666A1 (en) | 2015-12-23 | 2017-06-29 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate | Magnetic encoder system for a servomotor of a sewing machine |
WO2019072427A1 (en) | 2017-10-13 | 2019-04-18 | Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate | Sewing machine drive |
CN111212940A (en) * | 2017-10-13 | 2020-05-29 | 德商福兰克及凯尔西纳股份有限公司及电动机与电器装置厂分公司 | Sewing machine driving device |
Also Published As
Publication number | Publication date |
---|---|
JPH01234071A (en) | 1989-09-19 |
DE3990206C2 (en) | 1992-01-23 |
WO1989008945A1 (en) | 1989-09-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |