JPH0353875B2 - - Google Patents

Info

Publication number
JPH0353875B2
JPH0353875B2 JP57077754A JP7775482A JPH0353875B2 JP H0353875 B2 JPH0353875 B2 JP H0353875B2 JP 57077754 A JP57077754 A JP 57077754A JP 7775482 A JP7775482 A JP 7775482A JP H0353875 B2 JPH0353875 B2 JP H0353875B2
Authority
JP
Japan
Prior art keywords
circuits
secondary current
circuit
pulse generation
outputs
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
Application number
JP57077754A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58195486A (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 JP57077754A priority Critical patent/JPS58195486A/ja
Publication of JPS58195486A publication Critical patent/JPS58195486A/ja
Publication of JPH0353875B2 publication Critical patent/JPH0353875B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Ac Motors In General (AREA)
JP57077754A 1982-05-10 1982-05-10 電動機速度検出装置 Granted JPS58195486A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57077754A JPS58195486A (ja) 1982-05-10 1982-05-10 電動機速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57077754A JPS58195486A (ja) 1982-05-10 1982-05-10 電動機速度検出装置

Publications (2)

Publication Number Publication Date
JPS58195486A JPS58195486A (ja) 1983-11-14
JPH0353875B2 true JPH0353875B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-16

Family

ID=13642711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57077754A Granted JPS58195486A (ja) 1982-05-10 1982-05-10 電動機速度検出装置

Country Status (1)

Country Link
JP (1) JPS58195486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1894292A1 (en) * 2005-06-09 2008-03-05 Philips Intellectual Property & Standards GmbH Sensorless measurement of the rotation frequency of a rotor of an asynchronous machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50141130U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-05-10 1975-11-20

Also Published As

Publication number Publication date
JPS58195486A (ja) 1983-11-14

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