JPS5375652A - Speed commanding apparatus for elevator - Google Patents

Speed commanding apparatus for elevator

Info

Publication number
JPS5375652A
JPS5375652A JP15085676A JP15085676A JPS5375652A JP S5375652 A JPS5375652 A JP S5375652A JP 15085676 A JP15085676 A JP 15085676A JP 15085676 A JP15085676 A JP 15085676A JP S5375652 A JPS5375652 A JP S5375652A
Authority
JP
Japan
Prior art keywords
elevator
speed commanding
commanding apparatus
circuit
speed
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
JP15085676A
Other languages
Japanese (ja)
Inventor
Takeyoshi Ando
Kiyoya Shima
Masaaki Nakazato
Kenji Yoneda
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15085676A priority Critical patent/JPS5375652A/en
Publication of JPS5375652A publication Critical patent/JPS5375652A/en
Pending legal-status Critical Current

Links

Landscapes

  • Elevator Control (AREA)

Abstract

PURPOSE: To provide a compact and highly reliable speed commanding apparatus for elevator, in which an insulating element and smoothing circuit are connected in series between a pulse-width modulating circuit and a speed commanding circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP15085676A 1976-12-17 1976-12-17 Speed commanding apparatus for elevator Pending JPS5375652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15085676A JPS5375652A (en) 1976-12-17 1976-12-17 Speed commanding apparatus for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15085676A JPS5375652A (en) 1976-12-17 1976-12-17 Speed commanding apparatus for elevator

Publications (1)

Publication Number Publication Date
JPS5375652A true JPS5375652A (en) 1978-07-05

Family

ID=15505855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15085676A Pending JPS5375652A (en) 1976-12-17 1976-12-17 Speed commanding apparatus for elevator

Country Status (1)

Country Link
JP (1) JPS5375652A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042484A (en) * 2004-07-26 2006-02-09 Nidec Shibaura Corp Drive device of brushless dc motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006042484A (en) * 2004-07-26 2006-02-09 Nidec Shibaura Corp Drive device of brushless dc motor

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