JPS6450766A - Pwm controller - Google Patents

Pwm controller

Info

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
Application number
JP62206414A
Other languages
Japanese (ja)
Inventor
Hitoo Kobayashi
Tatsuaki Anpo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP62206414A priority Critical patent/JPS6450766A/en
Publication of JPS6450766A publication Critical patent/JPS6450766A/en
Pending legal-status Critical Current

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  • 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.
JP62206414A 1987-08-21 1987-08-21 Pwm controller Pending JPS6450766A (en)

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)

* Cited by examiner, † Cited by third party
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
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
EP3487064A1 (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

Cited By (19)

* Cited by examiner, † Cited by third party
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
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
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
EP3486138A1 (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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