JPH027797U - - Google Patents
Info
- Publication number
- JPH027797U JPH027797U JP1988082903U JP8290388U JPH027797U JP H027797 U JPH027797 U JP H027797U JP 1988082903 U JP1988082903 U JP 1988082903U JP 8290388 U JP8290388 U JP 8290388U JP H027797 U JPH027797 U JP H027797U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- voltage
- device characterized
- bidirectional
- auxiliary coil
- 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
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims 4
- 238000010304 firing Methods 0.000 claims 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Description
第１図は本案の一実施例として単相のコンデン
サ誘導電動機に適用したときの電気的接続図、第
２図は本案の他の実施例における電気的接続図、
第３図は本案と説明する電圧波形図、第４図は同
じく回転数一トルク特性図、第５図は同じく無負
荷入力曲線図、第６図は同じく効率曲線図である
。
１……電源、２……電動機、３……主コイル、
４……補助コイル、５……コンデンサ、６，６１
，６２……双方向サイリスタ、７，７１，７２…
…ゲート、８……点弧制御回路。
FIG. 1 is an electrical connection diagram when applied to a single-phase capacitor induction motor as an embodiment of the present invention, and FIG. 2 is an electrical connection diagram of another embodiment of the present invention.
FIG. 3 is a voltage waveform diagram for explaining the present invention, FIG. 4 is a rotation speed-torque characteristic diagram, FIG. 5 is a no-load input curve diagram, and FIG. 6 is an efficiency curve diagram. 1...Power supply, 2...Electric motor, 3...Main coil,
4...Auxiliary coil, 5...Capacitor, 6,61
, 62...bidirectional thyristor, 7, 71, 72...
...Gate, 8...Ignition control circuit.
Claims (1)
いて、電源１と電動機２との間に双方向サイリス
タ６を接続し、長い時間定格側においては電源１
より低い電圧になるように点弧角を設定して、こ
の電圧に電動機２の巻線および鉄心を含む電磁構
成を選定し、短い時間定格側においては双方向性
サイリスタ６の点弧角をほゞ０として電源１の電
圧とほゞ同等の電圧が電動機２に印加されること
を特徴とする電動機の運転装置。 ２ 請求の範囲第１項において巻線の主コイル３
および補助コイル４に対して電源１との間に各々
独立した双方向サイリスタ６１および６２が接続
され、いずれか一方の双方向サイリスタを導通制
御して電動機２の回転方向をも含めて制御するこ
とを特徴とする電動機の運転装置。 ３ 電動機２の巻線の主コイル３および補助コイ
ル４が低電圧に対応した巻回数で設定され、電源
１が高、低複数の電圧とるとき、双方向サイリス
タ６を制御して主コイル３および補助コイル４に
は低電圧に対応した電圧が印加されるようにした
ことを特徴とする電動機の運転装置。 ４ 請求の範囲第３項において巻線の主コイル３
および補助コイル４に対して電源１との間に各々
独立した双方向サイリスタ６１および６２が接続
され、いずれか一方の双方向サイリスタを導通制
御して電動機２の回転方向をも含めて制御するこ
とを特徴とする電動機の運転装置。[Claims for Utility Model Registration] 1. In an AC motor 2 with multiple long and short ratings, a bidirectional thyristor 6 is connected between the power supply 1 and the motor 2, and the power supply 1
The firing angle is set to a lower voltage, the electromagnetic configuration including the windings and iron core of the motor 2 is selected for this voltage, and the firing angle of the bidirectional thyristor 6 is approximately set on the short time rating side. An electric motor operating device characterized in that a voltage substantially equal to the voltage of a power source 1 is applied to the electric motor 2 as 0. 2 The main coil 3 of the winding in claim 1
And independent bidirectional thyristors 61 and 62 are connected between the auxiliary coil 4 and the power source 1, and the conduction of either one of the bidirectional thyristors is controlled to control the direction of rotation of the electric motor 2 as well. An electric motor driving device characterized by: 3 When the main coil 3 and the auxiliary coil 4 of the winding of the electric motor 2 are set to the number of turns corresponding to a low voltage, and the power supply 1 takes multiple high and low voltages, the bidirectional thyristor 6 is controlled to An electric motor operating device characterized in that a voltage corresponding to a low voltage is applied to the auxiliary coil 4. 4 In claim 3, the main coil 3 of the winding
And independent bidirectional thyristors 61 and 62 are connected between the auxiliary coil 4 and the power source 1, and the conduction of either one of the bidirectional thyristors is controlled to control the direction of rotation of the electric motor 2 as well. An electric motor driving device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082903U JPH027797U (en) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082903U JPH027797U (en) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027797U true JPH027797U (en) | 1990-01-18 |
Family
ID=31307639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988082903U Pending JPH027797U (en) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH027797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007251A (en) * | 2009-06-25 | 2011-01-13 | Kawaden:Kk | Power-saving circuit of motor-operated valve |
-
1988
- 1988-06-24 JP JP1988082903U patent/JPH027797U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007251A (en) * | 2009-06-25 | 2011-01-13 | Kawaden:Kk | Power-saving circuit of motor-operated valve |
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