JPH0461435U - - Google Patents
Info
- Publication number
- JPH0461435U JPH0461435U JP10299890U JP10299890U JPH0461435U JP H0461435 U JPH0461435 U JP H0461435U JP 10299890 U JP10299890 U JP 10299890U JP 10299890 U JP10299890 U JP 10299890U JP H0461435 U JPH0461435 U JP H0461435U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- motor operating
- operating device
- breaker
- switch
- 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
Links
Landscapes
- Protection Of Generators And Motors (AREA)
Description
第１図はこの考案の一実施例による電動機運転
装置を示す接続図、第２図はこの考案の一実施例
による電動機運転装置のトランスの構造図、第３
図、第４図は前記トランスの部分拡大図、第５図
はこの考案の一実施例による電動機運転装置のト
ランスとヒユーズの電流一時間特性図、第６図、
第７図はこの考案の他の実施例のトランスの部分
拡大図、第８図は従来の電動機運転装置を示す接
続図、第９図は従来の電動機運転装置のトランス
とヒユーズの電流−時間特性図である。
図において、１０は電動機運転装置、１１はし
や断器、１２は開閉器、１３はトランス、１４は
ヒユーズ、１５は制御回路、２０は電動機、３０
はトランス、３５は温度スイツチである。なお、
図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a connection diagram showing a motor driving device according to an embodiment of this invention, FIG. 2 is a structural diagram of a transformer of a motor driving device according to an embodiment of this invention, and FIG.
4 is a partially enlarged view of the transformer, FIG. 5 is an hourly current characteristic diagram of the transformer and fuse of the motor driving device according to an embodiment of the invention, and FIG.
Fig. 7 is a partially enlarged view of a transformer according to another embodiment of this invention, Fig. 8 is a connection diagram showing a conventional motor operating system, and Fig. 9 is current-time characteristics of the transformer and fuse of the conventional motor operating system. It is a diagram. In the figure, 10 is a motor operating device, 11 is a bridge or disconnector, 12 is a switch, 13 is a transformer, 14 is a fuse, 15 is a control circuit, 20 is an electric motor, and 30
is a transformer, and 35 is a temperature switch. In addition,
In the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
路側に分岐接続されたトランスを介して接続され
た制御回路とを有する電動機運転装置において、
前記トランスの端子と前記しや断器の二次側回路
間に温度スイツチを設けたことを特徴とする電動
機運転装置。 (2) 温度スイツチはバイメタルや形状記憶合金
等の形状可変部材で形成したことを特徴とする実
用新案登録請求の範囲第１項記載の電動機運転装
置。[Scope of Claim for Utility Model Registration] (1) In a motor operating device having a break breaker, a switch, and a control circuit connected via a transformer branch-connected to the secondary circuit side of the break breaker. ,
A motor operating device characterized in that a temperature switch is provided between a terminal of the transformer and a secondary circuit of the shield breaker. (2) The electric motor operating device according to claim 1, wherein the temperature switch is formed of a variable-shape member such as a bimetal or a shape memory alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299890U JPH0461435U (en) | 1990-09-27 | 1990-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10299890U JPH0461435U (en) | 1990-09-27 | 1990-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461435U true JPH0461435U (en) | 1992-05-26 |
Family
ID=31847706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10299890U Pending JPH0461435U (en) | 1990-09-27 | 1990-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11164497A (en) * | 1997-11-28 | 1999-06-18 | Shinko Electric Co Ltd | Wireless power supply |
-
1990
- 1990-09-27 JP JP10299890U patent/JPH0461435U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11164497A (en) * | 1997-11-28 | 1999-06-18 | Shinko Electric Co Ltd | Wireless power supply |
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