JPS5320519A - Error detecting device for linear motor - Google Patents

Error detecting device for linear motor

Info

Publication number
JPS5320519A
JPS5320519A JP9477976A JP9477976A JPS5320519A JP S5320519 A JPS5320519 A JP S5320519A JP 9477976 A JP9477976 A JP 9477976A JP 9477976 A JP9477976 A JP 9477976A JP S5320519 A JPS5320519 A JP S5320519A
Authority
JP
Japan
Prior art keywords
linear motor
detecting device
error detecting
detecting unit
error
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.)
Granted
Application number
JP9477976A
Other languages
Japanese (ja)
Other versions
JPS561844B2 (en
Inventor
Takashige Saijo
Kaoru Tamura
Shigeo Shinohara
Yutaka Suzuki
Takeji Toyoda
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Hitachi Ltd
Japan National Railways
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 JAPANESE NATIONAL RAILWAYS<JNR>, Hitachi Ltd, Japan National Railways filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP9477976A priority Critical patent/JPS5320519A/en
Publication of JPS5320519A publication Critical patent/JPS5320519A/en
Publication of JPS561844B2 publication Critical patent/JPS561844B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To descrinimate error in a linear motor unit with a driving coil by comparing the output signal from an excessive current detecting unit or ground-short detecting unit with the signal from the switch which is turned on corresponding to the position of the running body.
COPYRIGHT: (C)1978,JPO&Japio
JP9477976A 1976-08-11 1976-08-11 Error detecting device for linear motor Granted JPS5320519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9477976A JPS5320519A (en) 1976-08-11 1976-08-11 Error detecting device for linear motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9477976A JPS5320519A (en) 1976-08-11 1976-08-11 Error detecting device for linear motor

Publications (2)

Publication Number Publication Date
JPS5320519A true JPS5320519A (en) 1978-02-24
JPS561844B2 JPS561844B2 (en) 1981-01-16

Family

ID=14119567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9477976A Granted JPS5320519A (en) 1976-08-11 1976-08-11 Error detecting device for linear motor

Country Status (1)

Country Link
JP (1) JPS5320519A (en)

Also Published As

Publication number Publication date
JPS561844B2 (en) 1981-01-16

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