JPS58168832U - Protection device for single phase induction motor - Google Patents

Protection device for single phase induction motor

Info

Publication number
JPS58168832U
JPS58168832U JP6468582U JP6468582U JPS58168832U JP S58168832 U JPS58168832 U JP S58168832U JP 6468582 U JP6468582 U JP 6468582U JP 6468582 U JP6468582 U JP 6468582U JP S58168832 U JPS58168832 U JP S58168832U
Authority
JP
Japan
Prior art keywords
induction motor
phase induction
protection device
single phase
capacitor
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
JP6468582U
Other languages
Japanese (ja)
Inventor
時雄 堀田
大越　四男
中村　和富
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP6468582U priority Critical patent/JPS58168832U/en
Publication of JPS58168832U publication Critical patent/JPS58168832U/en
Pending legal-status Critical Current

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  • Protection Of Generators And Motors (AREA)
  • Motor And Converter Starters (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 the drawing]

第１図は従来のコンデンサモータの電気回蕗図、第２図
は始動直後始動用コンデンサより放出される瞬時電流の
特性を示す図、第３図は本案のコンデンサモータの電気
回路図である。 ＬＭ・・・・・・主巻線、ＬＡ・・・・・・補助巻線、
ＣＲ−・・・・・運転コンデンサ、Ｃ８・・・・・・始
動用コンデンサ、Ｔ１・・・・・・運転用双方向性三端
子サイリスタ、Ｔ２・・・・・・始動用双方向性三端子
サイリスタ、Ｒ・・・・・・抵抗。FIG. 1 is an electrical circuit diagram of a conventional capacitor motor, FIG. 2 is a diagram showing the characteristics of instantaneous current discharged from the starting capacitor immediately after starting, and FIG. 3 is an electrical circuit diagram of the capacitor motor of the present invention. LM...Main winding, LA...Auxiliary winding,
CR-... Operating capacitor, C8... Starting capacitor, T1... Bi-directional three-terminal thyristor for operating, T2... Bi-directional three-terminal thyristor for starting. Terminal thyristor, R...Resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主巻線及び補助巻線と該補助巻線に挿入される運転コン
デンサとからなる分相式単相誘導電動機に於いて、始動
時にのみ導通するスイッチング手段と始動用コンデンサ
との直列回路を前記運転コーンデンサと並列に接続する
と共に前記直列回路には直列に抵抗を挿入した事を特徴
とする単相誘導、　　電動機の保護装置。In a split-phase single-phase induction motor consisting of a main winding, an auxiliary winding, and a running capacitor inserted into the auxiliary winding, a series circuit consisting of a switching means that conducts only at the time of starting and a starting capacitor is operated as described above. A protection device for a single-phase induction motor, characterized in that it is connected in parallel with a cone capacitor and a resistor is inserted in series in the series circuit.
JP6468582U 1982-04-30 1982-04-30 Protection device for single phase induction motor Pending JPS58168832U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6468582U JPS58168832U (en) 1982-04-30 1982-04-30 Protection device for single phase induction motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6468582U JPS58168832U (en) 1982-04-30 1982-04-30 Protection device for single phase induction motor

Publications (1)

Publication Number Publication Date
JPS58168832U true JPS58168832U (en) 1983-11-10

Family

ID=30074701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6468582U Pending JPS58168832U (en) 1982-04-30 1982-04-30 Protection device for single phase induction motor

Country Status (1)

Country Link
JP (1) JPS58168832U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020008Y1 (en) * 1964-05-12 1965-07-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4020008Y1 (en) * 1964-05-12 1965-07-13

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