JPS63138862U - - Google Patents
Info
- Publication number
- JPS63138862U JPS63138862U JP2721287U JP2721287U JPS63138862U JP S63138862 U JPS63138862 U JP S63138862U JP 2721287 U JP2721287 U JP 2721287U JP 2721287 U JP2721287 U JP 2721287U JP S63138862 U JPS63138862 U JP S63138862U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- pole
- auxiliary
- main coil
- main
- 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
- 230000001012 protector Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Windings For Motors And Generators (AREA)
Description
第１図は本案の一実施例の電動機の保護装置を
取付けた固定子の正面図、第２図は同じく電気的
結線図、第３図は固定コイルの分布展開図、第４
図は本案の作用を説明する電動機固定子コイルに
印加される電圧ベクトルの説明図を示すものであ
る。
１……主コイル、２……補助コイル、３……固
定子コア、４……スロツト、５……回転子、６…
…電動機、７……共通端子点、８，９……端子点
、１０……電源、１１，１２，１３，１４，２１
，２２，２３，２４……各極コイル、１５，１６
，１７，１８，２５，２６，２７，２８……各極
渡り線、３１……コンデンサ、３２……プロテク
タ。
Figure 1 is a front view of a stator equipped with a motor protection device according to an embodiment of the present invention, Figure 2 is an electrical connection diagram, Figure 3 is a developed distribution diagram of fixed coils, and Figure 4 is a diagram of the fixed coil distribution.
The figure shows an explanatory diagram of a voltage vector applied to a motor stator coil to explain the effect of the present invention. 1...Main coil, 2...Auxiliary coil, 3...Stator core, 4...Slot, 5...Rotor, 6...
...Electric motor, 7... Common terminal point, 8, 9... Terminal point, 10... Power supply, 11, 12, 13, 14, 21
, 22, 23, 24...Each pole coil, 15, 16
, 17, 18, 25, 26, 27, 28... each pole crossover wire, 31... capacitor, 32... protector.
Claims (1)
２とからなる各々の４極コイルにおいて、主コイ
ル１の巻装する方向に対して、補助コイル２は主
コイル１の共通に接続される共通端子点７側から
始まる第１極目の各極コイル１１の中心に対し補
助コイル２の第１極目の各極コイル２１が主コイ
ル１の巻装方向に対して反対方向側で接して、補
助コイル２は主コイル１と反対方向に巻装して主
コイル１、補助コイル２とも他端の端子点８，９
に到達、両コイルのうち１極当り巻回数の少ない
コイル側であり端子点８または９に最も近い極の
コイル上に所定温度で開路するプロテクタ３２を
取付け、これを共通端子点７側に電源１０との間
に直列接続してなることを特徴とする電動機の保
護装置。 In each of the four-pole coils consisting of a main coil 1 and an auxiliary coil 2 that are commonly connected at one end, the auxiliary coil 2 is connected to a common terminal of the main coil 1 in the winding direction of the main coil 1. Each first pole coil 21 of the auxiliary coil 2 contacts the center of each first pole coil 11 starting from the point 7 side on the side opposite to the winding direction of the main coil 1, and the auxiliary coil 2 is wound in the opposite direction to the main coil 1, and both the main coil 1 and the auxiliary coil 2 are connected to terminal points 8 and 9 at the other end.
A protector 32, which opens at a predetermined temperature, is installed on the coil of both coils, which has the least number of turns per pole and is closest to terminal point 8 or 9, and this is connected to the common terminal point 7 side of the power source. 1. A protection device for an electric motor, characterized in that the device is connected in series with 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2721287U JPS63138862U (en) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2721287U JPS63138862U (en) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138862U true JPS63138862U (en) | 1988-09-13 |
Family
ID=30829026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2721287U Pending JPS63138862U (en) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138862U (en) |
-
1987
- 1987-02-27 JP JP2721287U patent/JPS63138862U/ja active Pending