CN104579050A - High-power direct-current motor speed regulator of 220 V - Google Patents
High-power direct-current motor speed regulator of 220 V Download PDFInfo
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- CN104579050A CN104579050A CN201510004965.2A CN201510004965A CN104579050A CN 104579050 A CN104579050 A CN 104579050A CN 201510004965 A CN201510004965 A CN 201510004965A CN 104579050 A CN104579050 A CN 104579050A
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Abstract
The invention provides a high-power direct-current motor speed regulator of 220 V. The high-power direct-current motor speed regulator is characterized by comprising an alternating-current power source of 220 V, a resistor-capacitor phase shifting and two-way controllable silicon control circuit and a high-power direct-current motor power circuit. On the basis of the working principle of a table lamp dimmer, the single-phase high-power direct-current motor speed regulator of 220 V is designed and can regulate speed and achieve control over forward and backward rotation, has the advantages of being resistant to electromagnetic interference, stable and reliable, and is high in cost performance and suitable for various industrial and civil electromechanical devices needing speed regulation or control over forward and backward rotation.
Description
Technical field
The invention belongs to DC motor Driver technical field, is about a kind of 220V high power direct-current motor speed regulator.
Background technology
DC motor speed regulator can not be substituted completely, such as: the DC motor of the use such as elevator, rolling mill, steel-making tilting device, locomotive motor in colliery at some occasion frequency converter.The present invention, according to the operation principle of desk lamp dimmer, devises a kind of single-phase 220V high power direct-current motor speed regulator.220V high power direct-current motor speed regulator of the present invention not only adjustable speed, but also its rotating can be controlled, there is electromagnetism interference, reliable and stable feature, whole circuit production cost only needs 20 yuan, there is higher cost performance, be applicable to various industry, the electromechanical equipment needing speed governing or control rotating such as civilian.
Below describe the relevant technologies content that 220V high power direct-current motor speed regulator of the present invention is involved in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: DC motor speed regulator can not be substituted completely at some occasion frequency converter, such as: the DC motor of the use such as elevator, rolling mill, steel-making tilting device, locomotive motor in colliery.The present invention is according to the operation principle of desk lamp dimmer, devise a kind of single-phase 220V high power direct-current motor speed regulator, described 220V high power direct-current motor speed regulator not only adjustable speed, but also its rotating can be controlled, there is electromagnetism interference, reliable and stable feature, there is higher cost performance, be applicable to various industry, the electromechanical equipment needing speed governing or control rotating such as civilian.
Circuit working principle: the present invention uses for reference the operation principle of desk lamp dimmer, resistance capacitance phase-shift circuit in 220V high power direct-current motor speed regulator is made up of linear potentiometer RP, resistance R1 and electric capacity C1, and resistance capacitance phase-shift circuit decides the angle of flow of bidirectional triode thyristor BCR.When electric capacity C1 both end voltage linear potentiometer RP, resistance R1 charging rises to two-way triggering diode KS conducting voltage, bidirectional triode thyristor BCR is triggered conducting.The resistance of linear adjustment potentiometer RP can change the charging interval of electric capacity C1, thus changes the angle of flow of bidirectional triode thyristor BCR when the positive and negative half cycle of 220V alternating current, makes high power direct-current motor M obtain the direct voltage needed by full-bridge rectification element QZ.
Technical scheme: 220V high power direct-current motor speed regulator, it comprises 220V AC power, resistance capacitance phase shift and control circuit of bidirectional thyristor, high power direct-current motor electric power loop, it is characterized in that:
Resistance capacitance phase shift and control circuit of bidirectional thyristor: it is made up of resistance R1, electric capacity C1, linear potentiometer RP, two-way triggering diode KS and bidirectional triode thyristor BCR, two-way triggering diode KS mono-termination bidirectional triode thyristor BCR controls pole G, the two-way triggering diode KS other end connects linear potentiometer RP one end and movable end thereof and electric capacity C1 one end, one end of linear potentiometer RP other end connecting resistance R1, another termination bidirectional triode thyristor of resistance R1 BCR second plate T2, bidirectional triode thyristor BCR first anode T1 meets the electric capacity C1 other end and 220V AC power zero line side N;
High power direct-current motor electric power loop: it is made up of 220V AC power, full-bridge rectification element QZ and high power direct-current motor M, the input of full-bridge rectification element QZ AC power meets 220V AC power live wire end L and 220V AC power zero line side N respectively, and the DC output end of full bridge rectifier connects the two ends of high power direct-current motor M respectively.
Accompanying drawing explanation
Accompanying drawing is the embodiment circuit working schematic diagram that the invention provides a 220V high power direct-current motor speed regulator.
Embodiment
According to 220V high power direct-current motor speed regulator circuit working schematic diagram shown in the drawings and accompanying drawing explanation, and according to annexation between components and parts in each several part circuit described in summary of the invention, and components and parts technical parameter described in execution mode requires and circuit production main points are carried out enforcement and can be realized the present invention, is further described correlation technique of the present invention below in conjunction with embodiment.
The technical parameter of components and parts and selection requirement
QZ is full-bridge rectification element, and the technical parameter of use is 8A/600V
BCR is bidirectional triode thyristor, and the technical parameter of use is 6A/600V;
KS is bidirectional trigger diode, and the model selected is 2CTS or TB3C591;
Direct current drive acc power≤500W used is required in circuit of the present invention;
RP is linear potentiometer, and the resistance of employing is 820K Ω, power is 2W solid potentiometer;
Resistance selects RTX-1 type 1W metalfilmresistor or fixed carbon resister, and the resistance of resistance R1 is 2.2K Ω;
C1 is electric capacity of the dacron, and its capacity is 220nF/160V (0.22 μ F).
Circuit production main points and circuit debugging
Because the circuit structure of 220V high power direct-current motor speed regulator is fairly simple, as long as the electronic devices and components performance generally selected is intact, and the components and parts annexation to specifications in accompanying drawing is welded, physical connection line and welding quality are through carefully checking correctly, and circuit of the present invention only needs to carry out simple debugging and can normally work;
When circuit debugging, first access the incandescent lamp of 1 100W as load in the DC output end of full-bridge rectification element QZ, linear adjustment potentiometer RP, the direct voltage at 100W incandescent lamp two ends can be made should to change between 150 ~ 219V;
Next is the DC output end access high power load at full-bridge rectification element QZ, as: 200W incandescent lamp, the resistance of linear adjustment potentiometer RP, the direct voltage at 200W incandescent lamp two ends should between 160 ~ 215V, while linear adjustment potentiometer RP, the brightness of 200W incandescent lamp also changes thereupon;
Finally use 500W high power direct-current motor M instead, according to above-mentioned adjustment method, observe the direct voltage at 500W high power direct-current motor M two ends, if the change in voltage at 500W high power direct-current motor M two ends has greater difference, the parameter of resistance R1 in rc phase shifter circuit or electric capacity C1 can be adjusted in right amount.
The outward appearance of circuit components layout of the present invention, board design, 220V high power direct-current motor speed regulator and physical dimension etc. are not guardian techniques of the present invention; neither the technology contents of application claims protection, therefore not illustrate one by one in the description.
Claims (1)
1. a 220V high power direct-current motor speed regulator, it comprises 220V AC power, resistance capacitance phase shift and control circuit of bidirectional thyristor, high power direct-current motor electric power loop, it is characterized in that:
Described resistance capacitance phase shift and control circuit of bidirectional thyristor are made up of resistance R1, electric capacity C1, linear potentiometer RP, two-way triggering diode KS and bidirectional triode thyristor BCR, two-way triggering diode KS mono-termination bidirectional triode thyristor BCR controls pole G, the two-way triggering diode KS other end connects linear potentiometer RP one end and movable end thereof and electric capacity C1 one end, one end of linear potentiometer RP other end connecting resistance R1, another termination bidirectional triode thyristor of resistance R1 BCR second plate T2, bidirectional triode thyristor BCR first anode T1 meets the electric capacity C1 other end and 220V AC power zero line side N;
Described high power direct-current motor electric power loop is made up of 220V AC power, full-bridge rectification element QZ and high power direct-current motor M, the input of full-bridge rectification element QZ AC power meets 220V AC power live wire end L and 220V AC power zero line side N respectively, and the DC output end of full bridge rectifier connects the two ends of high power direct-current motor M respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004965.2A CN104579050A (en) | 2015-01-06 | 2015-01-06 | High-power direct-current motor speed regulator of 220 V |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510004965.2A CN104579050A (en) | 2015-01-06 | 2015-01-06 | High-power direct-current motor speed regulator of 220 V |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104579050A true CN104579050A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510004965.2A Pending CN104579050A (en) | 2015-01-06 | 2015-01-06 | High-power direct-current motor speed regulator of 220 V |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215773Y (en) * | 1994-10-26 | 1995-12-20 | 郑新 | Electronic energy-saving socket with function of speed, light and temp. regulating |
| CN101599733A (en) * | 2009-07-09 | 2009-12-09 | 浙江工商大学 | A kind of phase closed loop control direct current motor speed regulating method |
| CN102122893A (en) * | 2011-02-28 | 2011-07-13 | 朱虹 | Single-phase AC (Alternating Current) full-automatic non-contact voltage stabilizer |
| CN102593671A (en) * | 2012-03-03 | 2012-07-18 | 刘昭利 | Power socket with adjustable output voltage |
| US20140191624A1 (en) * | 2011-06-10 | 2014-07-10 | Axiflux Holdings Pty Ltd. | Electric Motor/Generator |
| CN204271963U (en) * | 2015-01-06 | 2015-04-15 | 周玉林 | 220V high power direct-current motor speed regulator |
-
2015
- 2015-01-06 CN CN201510004965.2A patent/CN104579050A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215773Y (en) * | 1994-10-26 | 1995-12-20 | 郑新 | Electronic energy-saving socket with function of speed, light and temp. regulating |
| CN101599733A (en) * | 2009-07-09 | 2009-12-09 | 浙江工商大学 | A kind of phase closed loop control direct current motor speed regulating method |
| CN102122893A (en) * | 2011-02-28 | 2011-07-13 | 朱虹 | Single-phase AC (Alternating Current) full-automatic non-contact voltage stabilizer |
| US20140191624A1 (en) * | 2011-06-10 | 2014-07-10 | Axiflux Holdings Pty Ltd. | Electric Motor/Generator |
| CN102593671A (en) * | 2012-03-03 | 2012-07-18 | 刘昭利 | Power socket with adjustable output voltage |
| CN204271963U (en) * | 2015-01-06 | 2015-04-15 | 周玉林 | 220V high power direct-current motor speed regulator |
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Application publication date: 20150429 |