JPS6450766A - Pwm controller - Google Patents
Pwm controllerInfo
- Publication number
- JPS6450766A JPS6450766A JP62206414A JP20641487A JPS6450766A JP S6450766 A JPS6450766 A JP S6450766A JP 62206414 A JP62206414 A JP 62206414A JP 20641487 A JP20641487 A JP 20641487A JP S6450766 A JPS6450766 A JP S6450766A
- Authority
- JP
- Japan
- Prior art keywords
- pwm
- data
- voltage
- command
- memory
- 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
- Inverter Devices (AREA)
Abstract
PURPOSE:To improve the resolution of output voltage, by arranging a PWM pattern memory provided with a plurality of data table sets, a data table selecting means, and a PWM data reading-out means. CONSTITUTION:A PWM controlling main-section is for outputting a pulse train Ps for PWN-controlling according to the respective input signals of voltage command V* and frequency command f*, and is composed of a data table selecting means 1, a PWM data reading-out means 2, and a PWM pattern data memory 3. The internal section of an MPU has function for generating the output of address command AV for selecting data tables 31-364 arranged in the internal section of said memory 3, and a voltage table 11, a comparing means 12, a discriminating means 13, and address determining means 14-15 are arranged. Besides, a PWM processor is also provided with a reading-out storage, and a frequency divider 21, an address counter 22, a mask counter 23, and a mask 24 are arranged. Then, the voltage of high resolution can be generated.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206414A JPS6450766A (en) | 1987-08-21 | 1987-08-21 | Pwm controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62206414A JPS6450766A (en) | 1987-08-21 | 1987-08-21 | Pwm controller |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6450766A true JPS6450766A (en) | 1989-02-27 |
Family
ID=16522973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62206414A Pending JPS6450766A (en) | 1987-08-21 | 1987-08-21 | Pwm controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6450766A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011120816A3 (en) * | 2010-03-31 | 2012-07-26 | Robert Bosch Gmbh | Method for driving an electric motor |
EP3297155A1 (en) | 2016-09-16 | 2018-03-21 | Jtekt Corporation | Motor controller |
EP3300245A1 (en) | 2016-09-26 | 2018-03-28 | Jtekt Corporation | Motor control device |
EP3466796A1 (en) | 2017-10-05 | 2019-04-10 | Jtekt Corporation | Motor control device |
EP3487064A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
EP3487062A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
EP3486138A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
US10348235B2 (en) | 2017-08-29 | 2019-07-09 | Jtekt Corporation | Motor control unit |
EP3528381A2 (en) | 2018-02-19 | 2019-08-21 | Jtekt Corporation | Motor controller |
EP3565108A1 (en) | 2018-05-01 | 2019-11-06 | Jtekt Corporation | Motor control device |
US10587215B2 (en) | 2017-12-19 | 2020-03-10 | Jtekt Corporation | Motor control unit |
-
1987
- 1987-08-21 JP JP62206414A patent/JPS6450766A/en active Pending
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011120816A3 (en) * | 2010-03-31 | 2012-07-26 | Robert Bosch Gmbh | Method for driving an electric motor |
EP3297155A1 (en) | 2016-09-16 | 2018-03-21 | Jtekt Corporation | Motor controller |
US9991839B2 (en) | 2016-09-16 | 2018-06-05 | Jtekt Corporation | Motor controller |
EP3300245A1 (en) | 2016-09-26 | 2018-03-28 | Jtekt Corporation | Motor control device |
US10826421B2 (en) | 2016-09-26 | 2020-11-03 | Jtekt Corporation | Motor control device |
US10348235B2 (en) | 2017-08-29 | 2019-07-09 | Jtekt Corporation | Motor control unit |
EP3466796A1 (en) | 2017-10-05 | 2019-04-10 | Jtekt Corporation | Motor control device |
US10644636B2 (en) | 2017-10-05 | 2020-05-05 | Jtekt Corporation | Motor control device |
EP3486138A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
EP3487062A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
US10498282B2 (en) | 2017-11-16 | 2019-12-03 | Jtekt Corporation | Motor control device |
US10523149B2 (en) | 2017-11-16 | 2019-12-31 | Jtekt Corporation | Motor control device |
US10560046B2 (en) | 2017-11-16 | 2020-02-11 | Jtekt Corporation | Motor control device |
EP3487064A1 (en) | 2017-11-16 | 2019-05-22 | Jtekt Corporation | Motor control device |
US10587215B2 (en) | 2017-12-19 | 2020-03-10 | Jtekt Corporation | Motor control unit |
EP3528381A2 (en) | 2018-02-19 | 2019-08-21 | Jtekt Corporation | Motor controller |
US10673360B2 (en) | 2018-02-19 | 2020-06-02 | Jtekt Corporation | Motor controller |
EP3565108A1 (en) | 2018-05-01 | 2019-11-06 | Jtekt Corporation | Motor control device |
US10734936B2 (en) | 2018-05-01 | 2020-08-04 | Jtekt Corporation | Motor control device |
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