JPS5319075A - Frequency-dc converter - Google Patents

Frequency-dc converter

Info

Publication number
JPS5319075A
JPS5319075A JP9232076A JP9232076A JPS5319075A JP S5319075 A JPS5319075 A JP S5319075A JP 9232076 A JP9232076 A JP 9232076A JP 9232076 A JP9232076 A JP 9232076A JP S5319075 A JPS5319075 A JP S5319075A
Authority
JP
Japan
Prior art keywords
converter
frequency
distorsion
establishment
driving
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
JP9232076A
Other languages
Japanese (ja)
Inventor
Akira Kimura
Hisakatsu Kiwaki
Hiroshi Narita
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 JP9232076A priority Critical patent/JPS5319075A/en
Publication of JPS5319075A publication Critical patent/JPS5319075A/en
Pending legal-status Critical Current

Links

Landscapes

  • Ac-Ac Conversion (AREA)

Abstract

PURPOSE: To prevent the establishment of the AC distorsion, which will adversely affect an input AC power source and a load connected in parallel, by driving a converter with a DC.
COPYRIGHT: (C)1978,JPO&Japio
JP9232076A 1976-08-04 1976-08-04 Frequency-dc converter Pending JPS5319075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9232076A JPS5319075A (en) 1976-08-04 1976-08-04 Frequency-dc converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9232076A JPS5319075A (en) 1976-08-04 1976-08-04 Frequency-dc converter

Publications (1)

Publication Number Publication Date
JPS5319075A true JPS5319075A (en) 1978-02-21

Family

ID=14051087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9232076A Pending JPS5319075A (en) 1976-08-04 1976-08-04 Frequency-dc converter

Country Status (1)

Country Link
JP (1) JPS5319075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209063A (en) * 1984-03-31 1985-10-21 工業技術院長 Measurement of density of knitted fabric
JPS60209064A (en) * 1984-03-31 1985-10-21 工業技術院長 Measurement of density of knitted fabric

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60209063A (en) * 1984-03-31 1985-10-21 工業技術院長 Measurement of density of knitted fabric
JPS60209064A (en) * 1984-03-31 1985-10-21 工業技術院長 Measurement of density of knitted fabric
JPS6224543B2 (en) * 1984-03-31 1987-05-28 Kogyo Gijutsuin
JPS6224544B2 (en) * 1984-03-31 1987-05-28 Kogyo Gijutsuin

Similar Documents

Publication Publication Date Title
JPS524035A (en) Dc stabilizing power source
JPS544560A (en) Semiconductor inverter circuit
JPS5319075A (en) Frequency-dc converter
JPS52138693A (en) Terminal base
JPS549747A (en) Non-stopping power source unit
JPS5235830A (en) Control system for reverse converter
JPS5381913A (en) Dc-dc converter
JPS51140074A (en) Air pressure type power increasing device
JPS5227516A (en) Dc converter
JPS5430422A (en) Ac motor system
JPS549712A (en) Slipping frequency control method of induction motor
JPS52131447A (en) Bipolar a/d converter
JPS5284541A (en) Induction heating apparatus
JPS53127257A (en) Frequency-voltage convertor
JPS5231357A (en) Chopper type dc power device
JPS5385340A (en) Static inverter
JPS5213627A (en) D-c power source
JPS5226418A (en) Boosting circuit
JPS5270323A (en) Invertor
JPS5381912A (en) Dc-dc converter
JPS534813A (en) Power source for elevator motor
JPS5219856A (en) No-clutch torque converter
JPS52140831A (en) Surge absorption circuit for power converter
JPS53122746A (en) Constant voltage device
JPS532851A (en) Device for controlling elevator