JPH0233319U - - Google Patents

Info

Publication number
JPH0233319U
JPH0233319U JP1988112928U JP11292888U JPH0233319U JP H0233319 U JPH0233319 U JP H0233319U JP 1988112928 U JP1988112928 U JP 1988112928U JP 11292888 U JP11292888 U JP 11292888U JP H0233319 U JPH0233319 U JP H0233319U
Authority
JP
Japan
Prior art keywords
motor
phase difference
modulated
generates
reference signal
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
JP1988112928U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP1988112928U priority Critical patent/JPH0233319U/ja
Priority to US07/376,323 priority patent/US5012169A/en
Priority to GB8916525A priority patent/GB2222277B/en
Priority to KR1019890010273A priority patent/KR930005881B1/en
Priority to FR8909804A priority patent/FR2639774B1/en
Priority to DE3924004A priority patent/DE3924004A1/en
Publication of JPH0233319U publication Critical patent/JPH0233319U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる装置の一実施例の構成
ブロツク図、第２図及び第３図は第１図の装置の
動作説明図である。 １０……磁気レゾルバ、１５……位相差カウン
タ、１６……カウンタクロツク発生器、１７……
マイクロプロセツサ。 FIG. 1 is a block diagram of an embodiment of the apparatus according to the present invention, and FIGS. 2 and 3 are explanatory diagrams of the operation of the apparatus shown in FIG. 10...Magnetic resolver, 15...Phase difference counter, 16...Counter clock generator, 17...
Microprocessor.

Claims (1)

【実用新案登録請求の範囲】 モータの回転角度で位相が変調された回転検出
信号と位相が変調されない基準信号を発生する磁
気レゾルバと、 前記回転検出信号と基準信号の位相差をクロツ
クでカウントし、前記モータのロータに形成され
た歯のｎピツチ分（ｎは整数）の位相差をカウン
トしたところで桁上がりを生じる位相差カウンタ
と、 この位相差カウンタの桁上がりから前記モータ
のロータとステータの歯の位相が一致する回転位
置の原点を検出するマイクロプロセツサ、 を具備したモータの原点検出装置。[Claims for Utility Model Registration] A magnetic resolver that generates a rotation detection signal whose phase is modulated by the rotation angle of a motor and a reference signal whose phase is not modulated; and a clock that counts the phase difference between the rotation detection signal and the reference signal. , a phase difference counter that generates a carry when counting the phase difference of n pitches (n is an integer) between the teeth formed on the rotor of the motor; A motor origin detection device equipped with a microprocessor that detects the origin of a rotational position where the phases of teeth match.
JP1988112928U 1988-07-20 1988-08-29 Pending JPH0233319U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988112928U JPH0233319U (en) 1988-08-29 1988-08-29
US07/376,323 US5012169A (en) 1988-07-20 1989-07-06 Motor drive system
GB8916525A GB2222277B (en) 1988-07-20 1989-07-19 Motor drive system
KR1019890010273A KR930005881B1 (en) 1988-07-20 1989-07-20 Motor drive system
FR8909804A FR2639774B1 (en) 1988-07-20 1989-07-20 MOTOR CONTROL DEVICE
DE3924004A DE3924004A1 (en) 1988-07-20 1989-07-20 ENGINE CONTROL ARRANGEMENT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988112928U JPH0233319U (en) 1988-08-29 1988-08-29

Publications (1)

Publication Number Publication Date
JPH0233319U true JPH0233319U (en) 1990-03-02

Family

ID=31352315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988112928U Pending JPH0233319U (en) 1988-07-20 1988-08-29

Country Status (1)

Country Link
JP (1) JPH0233319U (en)

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