JPS5374201A - Detexting device of brush pressur of power generator - Google Patents

Detexting device of brush pressur of power generator

Info

Publication number
JPS5374201A
JPS5374201A JP14972976A JP14972976A JPS5374201A JP S5374201 A JPS5374201 A JP S5374201A JP 14972976 A JP14972976 A JP 14972976A JP 14972976 A JP14972976 A JP 14972976A JP S5374201 A JPS5374201 A JP S5374201A
Authority
JP
Japan
Prior art keywords
brush
detexting
pressur
power generator
drop
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
JP14972976A
Other languages
Japanese (ja)
Inventor
Toshiaki Tejima
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 JP14972976A priority Critical patent/JPS5374201A/en
Publication of JPS5374201A publication Critical patent/JPS5374201A/en
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Current Collectors (AREA)

Abstract

PURPOSE: To detect drop of brush power of a turbine generator, by availing high frequency noise which is generated, based on the drop of brush power.
COPYRIGHT: (C)1978,JPO&Japio
JP14972976A 1976-12-15 1976-12-15 Detexting device of brush pressur of power generator Pending JPS5374201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14972976A JPS5374201A (en) 1976-12-15 1976-12-15 Detexting device of brush pressur of power generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14972976A JPS5374201A (en) 1976-12-15 1976-12-15 Detexting device of brush pressur of power generator

Publications (1)

Publication Number Publication Date
JPS5374201A true JPS5374201A (en) 1978-07-01

Family

ID=15481526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14972976A Pending JPS5374201A (en) 1976-12-15 1976-12-15 Detexting device of brush pressur of power generator

Country Status (1)

Country Link
JP (1) JPS5374201A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04206486A (en) * 1990-11-30 1992-07-28 Matsushita Electric Ind Co Ltd Slide contact device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04206486A (en) * 1990-11-30 1992-07-28 Matsushita Electric Ind Co Ltd Slide contact device

Similar Documents

Publication Publication Date Title
JPS5413653A (en) Air dehumidifying method
JPS53143845A (en) Rock amplification type wave power generator
JPS51144918A (en) A.c. power generator
JPS5294035A (en) Character pattern generating device
JPS5374201A (en) Detexting device of brush pressur of power generator
JPS539910A (en) Function generating circuit for gas turbine engine control
JPS5229548A (en) Power generating method by which wave is availed
JPS5413804A (en) Turbine speed detecting circuit
JPS52104973A (en) Direct phase comparison circuit
JPS543676A (en) Electric governor
JPS5422078A (en) Command circuit
JPS5326523A (en) High-voltage generator circuit
JPS52135034A (en) Turbine generator protective equipment
JPS521245A (en) Water turbine generator
JPS51141319A (en) Rectifier to generate high voltage
JPS51150651A (en) Constant frequency voltage power supply
JPS5347254A (en) Generator circuit for delay time properties
JPS534830A (en) Uninterruptible power source
JPS51130744A (en) Electric power generator by power
JPS53120116A (en) Exciting system for self-excitation ac generator
JPS5427722A (en) Generator for special effect waveform
JPS5324551A (en) Power control circuit
JPS5214828A (en) Power converting device
JPS53131022A (en) Electronic piano
JPS5394850A (en) Noise pulse supression device