JPS6089736U - Engine generator overvoltage prevention device - Google Patents

Engine generator overvoltage prevention device

Info

Publication number
JPS6089736U
JPS6089736U JP18188083U JP18188083U JPS6089736U JP S6089736 U JPS6089736 U JP S6089736U JP 18188083 U JP18188083 U JP 18188083U JP 18188083 U JP18188083 U JP 18188083U JP S6089736 U JPS6089736 U JP S6089736U
Authority
JP
Japan
Prior art keywords
prevention device
overvoltage
rectifier
winding
contact
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
JP18188083U
Other languages
Japanese (ja)
Other versions
JPS6245481Y2 (en
Inventor
成海　英司
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.)
Sawafuji Electric Co Ltd
Original Assignee
Sawafuji Electric Co 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 Sawafuji Electric Co Ltd filed Critical Sawafuji Electric Co Ltd
Priority to JP18188083U priority Critical patent/JPS6089736U/en
Publication of JPS6089736U publication Critical patent/JPS6089736U/en
Application granted granted Critical
Publication of JPS6245481Y2 publication Critical patent/JPS6245481Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Generators And Motors (AREA)
  • Control Of Eletrric Generators (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の過電流防止装置を設けた発電機、第２図
は本考案の１実施例を示す。 図中、１は過電流防止装置、２，２２は接点、３は過電
流検出巻線、４，４′はエンジン発電機、５は負荷、６
は回転子巻線、７は固定子巻線、８は励磁巻線、９，１
７は整流器、１０はコンデンサ、１１はスリップ・リン
グ、１２はフライホイール用ダイオード、１３は電圧制
御部、１４．１６．１９はトランジスタ、１５は抵抗、
１８．１３はツェナー・ダイオード、２０はスイッチ、
２１は過電圧防止装置、２４は過電圧検出巻線を表す。FIG. 1 shows a generator equipped with a conventional overcurrent prevention device, and FIG. 2 shows an embodiment of the present invention. In the figure, 1 is an overcurrent prevention device, 2 and 22 are contacts, 3 is an overcurrent detection winding, 4 and 4' are engine generators, 5 is a load, and 6
is the rotor winding, 7 is the stator winding, 8 is the excitation winding, 9,1
7 is a rectifier, 10 is a capacitor, 11 is a slip ring, 12 is a flywheel diode, 13 is a voltage control section, 14, 16, 19 is a transistor, 15 is a resistor,
18.13 is a Zener diode, 20 is a switch,
21 represents an overvoltage prevention device, and 24 represents an overvoltage detection winding.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定子巻線と、該固定子巻線と電気角９０度異なる位置
にもうげた励磁巻線と、該励磁巻線によって発生した電
圧を整流する整流器と、該整流器によって整流された電
圧にもとすき励磁磁束を発生させる回転子巻線と、スリ
ップ・リングの両端にもうけたフライホイール用ダイオ
ードとを有し、内燃機関によって駆動されるエンジン発
電機の過電圧防止装置において、前記回転子巻線と前記
フライホイール用ダイオードとの間にもうけた接点と、
負荷供給電圧が所定電圧値を超えた場合に前記接点を開
放状態にする過電圧検出部とを有し、該過電圧検出部か
らの出力によって前記接点を開放するようにしたことを
特徴とするエンジン発電機の過電圧防止装置。A stator winding, an excitation winding located at a position 90 degrees electrically different from the stator winding, a rectifier that rectifies the voltage generated by the excitation winding, and a rectifier that rectifies the voltage generated by the rectifier. In an overvoltage prevention device for an engine generator driven by an internal combustion engine, the overvoltage prevention device includes a rotor winding that generates a plow excitation magnetic flux, and flywheel diodes provided at both ends of a slip ring. a contact formed between the flywheel diode and the flywheel diode;
An overvoltage detection section that opens the contact when the load supply voltage exceeds a predetermined voltage value, and the contact is opened by an output from the overvoltage detection section. Machine overvoltage protection device.
JP18188083U 1983-11-25 1983-11-25 Engine generator overvoltage prevention device Granted JPS6089736U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18188083U JPS6089736U (en) 1983-11-25 1983-11-25 Engine generator overvoltage prevention device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18188083U JPS6089736U (en) 1983-11-25 1983-11-25 Engine generator overvoltage prevention device

Publications (2)

Publication Number Publication Date
JPS6089736U true JPS6089736U (en) 1985-06-19
JPS6245481Y2 JPS6245481Y2 (en) 1987-12-04

Family

ID=30394020

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18188083U Granted JPS6089736U (en) 1983-11-25 1983-11-25 Engine generator overvoltage prevention device

Country Status (1)

Country Link
JP (1) JPS6089736U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03215199A (en) * 1990-01-18 1991-09-20 Sawafuji Electric Co Ltd Output characteristic regulator for generator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124509A (en) * 1973-04-02 1974-11-28
JPS56113447U (en) * 1980-01-31 1981-09-01

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49124509A (en) * 1973-04-02 1974-11-28
JPS56113447U (en) * 1980-01-31 1981-09-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03215199A (en) * 1990-01-18 1991-09-20 Sawafuji Electric Co Ltd Output characteristic regulator for generator

Also Published As

Publication number Publication date
JPS6245481Y2 (en) 1987-12-04

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