JPS58130755A - Induction motor - Google Patents
Induction motorInfo
- Publication number
- JPS58130755A JPS58130755A JP57012431A JP1243182A JPS58130755A JP S58130755 A JPS58130755 A JP S58130755A JP 57012431 A JP57012431 A JP 57012431A JP 1243182 A JP1243182 A JP 1243182A JP S58130755 A JPS58130755 A JP S58130755A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- control
- winding
- main
- condenser
- 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
- 230000006698 induction Effects 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 46
- 239000003990 capacitor Substances 0.000 claims description 20
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/28—Asynchronous induction motors having compensating winding for improving phase angle
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Dc Machiner (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は誘導電動機の改良に関し、特に誘導電動機の力
率を改善せんとするものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to improvements in induction motors, and particularly to improvements in the power factor of induction motors.
誘導電動機は、たとえば％ｌｌ！１図に示すように界磁
巻線Ｖなす主巻線（１）ｇよび補助巻線（２）と、コン
デンサ（３１と、スイッチ（４）とで構成されている。Induction motors, for example, %ll! As shown in FIG. 1, it is composed of a field winding V, main windings (1) and auxiliary windings (2), a capacitor (31), and a switch (4).
この櫂、誘導電動機の界磁巻線は、インダクタンスな有
するため、印加電圧（Ｖｌに対し、界磁回路に通ずる電
流山は、遅れ電流となる。Since the field winding of this paddle and induction motor has inductance, the current peak flowing through the field circuit becomes a lagging current with respect to the applied voltage (Vl).
（Ｉ）
第２図は誘導電動機の電圧閏−電流特性ｌ示すもので、
α−ａｄ℃（ただしＷは商用交流電源の角屑波敬）なる
電流遅れが生じる。電流遅れが生じると、その結果とし
て、応答性が悪くなったり。(I) Figure 2 shows the voltage jump-current characteristics of an induction motor.
A current delay of α-ad°C (where W is the square wave of the commercial AC power supply) occurs. If a current delay occurs, the response may deteriorate as a result.
また、スイッチｖｓ断した時に、インダクタンスＣ二よ
つ°Ｃ１火花が発生しく％スイッチ寿命が短くなるなど
の欠点がめる。Further, when the switch is disconnected, sparks are generated due to the inductance C2 and C1, resulting in a shortened switch life.
従来、力率な改善し′Ｃ１′Ｉｌ流遅れを少な（するた
め、Ｉ８Ｓ図に示すようにそ一タ（５）の外部に、外部
コンデンサ（９）ｔ−投け°Ｃ１力４１１−改善してい
たがかかる方法では、特定の周波数に対してのみ有効で
あり、たとえば、正弦波駆動以外の場合の高周波成分に
対しては力率が改善しない。Conventionally, in order to improve the power factor and reduce the flow delay, an external capacitor (9) is placed outside the filter (5) as shown in the I8S diagram. However, this method is effective only for specific frequencies, and does not improve the power factor for high frequency components other than sine wave driving, for example.
本発明は、上述した＠点に鑑みてなされたもので、主巻
線と電磁的に結合し且つ主巻線と間−極数の制御巻線な
巻線配置し、この制御巻線の両端をコンデンサで接続す
ることにより、力率を改鋳して、電流遅れを解消した誘
導電動機を樟供するものである。The present invention has been made in view of the above-mentioned @ points, and includes a control winding that is electromagnetically coupled to the main winding and has a number of poles between the main winding and the control winding at both ends of the control winding. By connecting the motors with a capacitor, the power factor can be modified to create an induction motor that eliminates current delay.
以下、本発明の一実施例を図面を８焦して説明する。第
４図は１本発明をコンデンサラン電動機に用いた電気回
路図である。第４図に８いて、（１）は主巻線、１２）
は補助巻線で、コンデンサ（３）ｖ介して、主巻線＋１
１に並列Ｃ：僧続されている。ｔた。を巻Ｍｌ（１１帰
助ａ ｍ （２１は、固足子スロツ）（二適当な自問隔
で巻線され°Ｃいる。（４）はスイッチである。Hereinafter, one embodiment of the present invention will be described with reference to the drawings. FIG. 4 is an electric circuit diagram in which the present invention is applied to a capacitor run motor. 8 in Figure 4, (1) is the main winding, 12)
is the auxiliary winding, which is connected to the main winding +1 via the capacitor (3) v.
Parallel to 1 C: Consecrated. It was. The winding Ml (11 windings am (21 is the fixed foot slot)) (2 windings are made at a suitable distance between each other °C. (4) is a switch.
（６）は制御巻線で、主巻ｌ５（１＋と電磁的に結合し
且つ主巻線（１）と同一極数に構成している。制御巻線
（６）は、主巻綴目）または補助巻線（２）と同心的に
巻線するか、あるいは、主巻線（１）と補助巻線（２）
との間の位置に巻線してもよい、（７）は制御用コンデ
ンサで、この制御用コンデンサ（７）はリード線（８）
Ｃユよって制御へ巻線（６１の両端に接続され、閉ルー
プの制御回路を構成している。(6) is a control winding, which is electromagnetically coupled to main winding l5 (1+ and configured to have the same number of poles as main winding (1). Control winding (6) is the main winding stitch) Or wind it concentrically with the auxiliary winding (2), or the main winding (1) and the auxiliary winding (2).
(7) is a control capacitor, and this control capacitor (7) is connected to the lead wire (8).
It is connected to both ends of the control winding (61) to form a closed loop control circuit.
以上のように構成した誘導電動機に電圧を印加すると、
主巻線の電流（工ｙ）と補助巻線の電流Ｃ１人）ｇ二よ
り作られた回転磁界が、制御巻線（６）に誘起電子を午
せしめ、制御用コンデンサ（７）により進相電流が流れ
、その結果全電流（Ｄの連れが減少し、力率が改善され
るものである。When voltage is applied to the induction motor configured as above,
The rotating magnetic field created by the main winding current (y) and the auxiliary winding current C1)g2 causes induced electrons to flow into the control winding (6), and the control capacitor (7) advances the phase. Current flows, and as a result, the total current (D) decreases and the power factor is improved.
次目二本発明１；シたがって構成された誘導電動機と、
制御巻線ｖＮさｔい従来の誘導電動機との試験結果Ｖ第
１１１に示す。な８１制御用コンデンサの種類は容量が
異なるものを数種用し・た。Next Invention 1: An induction motor configured accordingly,
The test results of a conventional induction motor with a control winding vN are shown in No. 111. Several types of 81 control capacitors with different capacities were used.
試験５二供された電動機の定格（直は次のとＫりであっ
た。Test 52 The ratings of the motors used were as follows:
２０株コンデンサモータ（ファン負伺）巻線仕様 主巻
線φＱ、２８ １４５”ｘ２０コイｌし補助巻線φα２
５ １８ｓＴＸ２ｏコイル制御巻線φＱ、２８ １ａ５
’ｌ’ｘ２＋ＪコイＩレコンデンサ（声Ｆ）４．０
制御用コンデンサ（メＦ）４．０．８．０％ １２電
圧 １２０Ｖ
周波数 ６０ ＨＺ
なＸ％回転数を一定に保つために上述した電動１１１Ｃ
は違闇制ｍ回路が設けである。20-stock capacitor motor (fan bearing) winding specifications Main winding φQ, 28 145”x20 coils and auxiliary winding φα2
5 18sTX2o coil control winding φQ, 28 1a5
'l'x2 + J coil I capacitor (Voice F) 4.0 Control capacitor (MeF) 4.0.8.0% 12 volts
Pressure: 120V Frequency: 60Hz
is equipped with a different dark system m circuit.
第１ｆｉからも明らかなように、制御巻線を設けた場合
、力率は改善されまた。効率も改善されている。制御用
コンデンサに１２メ？のコンデンサを用いた場合Ｃ二は
力率を１ｃすることができ、電圧波形と電流波形が一致
し、界磁巻線が完全な抵抗負荷となっている事がわかる
。As is clear from the first fi, when a control winding is provided, the power factor is improved. Efficiency has also been improved. 12 meters for control capacitor? When using the capacitor C2, the power factor can be reduced to 1c, the voltage waveform and current waveform match, and it can be seen that the field winding is a complete resistive load.
以上説明したように１本発明によれば、主巻線と電磁的
に結合し且つ主巻線と同一極数の制御巻線を巻線配置し
、この制御巻線の両端をコンデンサで接続することＩ：
より、力率を改善すること力１できるので、電動機の応
答性が艮（なるととも（二電動機の効率も上昇する。As explained above, according to the present invention, a control winding is electromagnetically coupled to the main winding and has the same number of poles as the main winding, and both ends of the control winding are connected by a capacitor. Koto I:
Since the power factor can be improved by 1, the responsiveness of the motor is improved and the efficiency of the motor is also increased.
第１図は従来のコンデンサラン電動機の電気回路図、第
２図は従来の電動機の電圧電流波形を示す図、第５図は
従来の電動機の力率な改善するためにコンデンサＶ便続
した状叢を示す図、第４図は本発明を施したコンデンサ
ラン電動機を示す電気回ＶＩＩ図である。
１・・・主巻線、 ２・・・補助巻線、 ６・・・制
御巻線。
７・・・制ａ 用コンデンサ。
第２図
第８図
第４図Figure 1 is an electric circuit diagram of a conventional capacitor run motor, Figure 2 is a diagram showing the voltage and current waveforms of a conventional motor, and Figure 5 is a diagram showing a conventional motor with a capacitor V connected to improve the power factor. FIG. 4 is an electrical circuit VII diagram showing a capacitor run motor according to the present invention. 1... Main winding, 2... Auxiliary winding, 6... Control winding. 7... Capacitor for control a. Figure 2 Figure 8 Figure 4
Claims (1)
隔で巻線し、前記主巻線と電磁的に結合し且つ前記主巻
線と同一極数の制御巻線を巻線配置せしめ、この制御巻
線の両端をコンデンサで接続してなる誘導電動機。(1) Both main and auxiliary windings are wound in the stator slots at appropriate pole spacing, and a control winding that is electromagnetically coupled to the main winding and has the same number of poles as the main winding is arranged. An induction motor is made by connecting both ends of this control winding with a capacitor.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57012431A JPS58130755A (en) | 1982-01-27 | 1982-01-27 | Induction motor |
| US06/383,310 US4450399A (en) | 1982-01-27 | 1982-05-28 | Induction motor |
| GB08216176A GB2115232B (en) | 1982-01-27 | 1982-06-03 | Induction motor control circuit |
| KR8205623A KR860001240B1 (en) | 1982-01-27 | 1982-12-15 | Induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57012431A JPS58130755A (en) | 1982-01-27 | 1982-01-27 | Induction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58130755A true JPS58130755A (en) | 1983-08-04 |
Family
ID=11805095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57012431A Pending JPS58130755A (en) | 1982-01-27 | 1982-01-27 | Induction motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS58130755A (en) |
| KR (1) | KR860001240B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022180657A (en) * | 2020-01-14 | 2022-12-06 | アドベンテック， エルエルシー | Enhanced reverse-winding induction motor designs, systems, and methods |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468906A (en) * | 1977-11-10 | 1979-06-02 | Sharp Corp | Three-phase induction motor |
-
1982
- 1982-01-27 JP JP57012431A patent/JPS58130755A/en active Pending
- 1982-12-15 KR KR8205623A patent/KR860001240B1/en active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468906A (en) * | 1977-11-10 | 1979-06-02 | Sharp Corp | Three-phase induction motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022180657A (en) * | 2020-01-14 | 2022-12-06 | アドベンテック， エルエルシー | Enhanced reverse-winding induction motor designs, systems, and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| KR840003153A (en) | 1984-08-13 |
| KR860001240B1 (en) | 1986-08-30 |
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