JPH0210767U - - Google Patents

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Publication number
JPH0210767U
JPH0210767U JP8579188U JP8579188U JPH0210767U JP H0210767 U JPH0210767 U JP H0210767U JP 8579188 U JP8579188 U JP 8579188U JP 8579188 U JP8579188 U JP 8579188U JP H0210767 U JPH0210767 U JP H0210767U
Authority
JP
Japan
Prior art keywords
winding
degrees celsius
detection section
primary
coil
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
JP8579188U
Other languages
Japanese (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 JP8579188U priority Critical patent/JPH0210767U/ja
Publication of JPH0210767U publication Critical patent/JPH0210767U/ja
Pending legal-status Critical Current

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  • Protection Of Generators And Motors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の装置の構成を示す図である
。 １……アモルフアス磁性体、２……１次コイル
、３……２次コイル、４……交流電源、５……帯
域フイルター、６……前置増幅器、７……比較器
、８……基準電圧発生器、９……警報機。 FIG. 1 is a diagram showing the configuration of the apparatus of the present invention. 1...Amorphous magnetic material, 2...Primary coil, 3...Secondary coil, 4...AC power supply, 5...Band filter, 6...Preamplifier, 7...Comparator, 8...Reference Voltage generator, 9... Alarm.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転電気機械電機子巻線のスロツト内に、キユ
ーリ点が、前記巻線の絶縁の許容最高温度より数
℃〜１０数℃低い特性を持つアモルフアス磁性体
上に１次と２次のコイルを巻回したもので形成さ
れる検出部を埋め込んでおき、この検出部の１次
コイルを交流電流で励磁し、２次コイルの誘起電
圧の変化を検出するように構成した回転機巻線温
度監視装置。 In the slot of the rotary electric machine armature winding, the primary and secondary coils are wound on an amorphous magnetic material whose Kyuri point is several degrees Celsius to several tens of degrees Celsius lower than the maximum allowable temperature of the insulation of the winding. A rotating machine winding temperature monitoring device in which a detection section formed by a rotating object is embedded, the primary coil of this detection section is excited with alternating current, and changes in the induced voltage of the secondary coil are detected. .
JP8579188U 1988-06-30 1988-06-30 Pending JPH0210767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8579188U JPH0210767U (en) 1988-06-30 1988-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8579188U JPH0210767U (en) 1988-06-30 1988-06-30

Publications (1)

Publication Number Publication Date
JPH0210767U true JPH0210767U (en) 1990-01-23

Family

ID=31310446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8579188U Pending JPH0210767U (en) 1988-06-30 1988-06-30

Country Status (1)

Country Link
JP (1) JPH0210767U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161348A (en) * 1974-05-29 1975-12-27
JPS5142647A (en) * 1974-10-07 1976-04-10 Atom Medical Corp JIKATABINOSEIZOHO

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895960A (en) * 1981-12-02 1983-06-07 Hitachi Ltd Preventing method for overheat of armature coil for dc electric machine
JPS609643A (en) * 1983-06-28 1985-01-18 Inoue Japax Res Inc Three-dimensional processing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5895960A (en) * 1981-12-02 1983-06-07 Hitachi Ltd Preventing method for overheat of armature coil for dc electric machine
JPS609643A (en) * 1983-06-28 1985-01-18 Inoue Japax Res Inc Three-dimensional processing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50161348A (en) * 1974-05-29 1975-12-27
JPS5441941B2 (en) * 1974-05-29 1979-12-11
JPS5142647A (en) * 1974-10-07 1976-04-10 Atom Medical Corp JIKATABINOSEIZOHO
JPS5431420B2 (en) * 1974-10-07 1979-10-06

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