CN200953540Y - Electromagnetic speed-regulating motor control device - Google Patents
Electromagnetic speed-regulating motor control device Download PDFInfo
- Publication number
- CN200953540Y CN200953540Y CN 200620083443 CN200620083443U CN200953540Y CN 200953540 Y CN200953540 Y CN 200953540Y CN 200620083443 CN200620083443 CN 200620083443 CN 200620083443 U CN200620083443 U CN 200620083443U CN 200953540 Y CN200953540 Y CN 200953540Y
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- circuit
- output
- speed
- potentiometer
- parallel
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- Expired - Fee Related
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 17
- 239000010703 silicon Substances 0.000 claims abstract description 17
- 230000008676 import Effects 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The utility model belongs to an exchange electromagnetism adjustable speed motor field, an electromagnetism adjustable speed motor controlling means, be equipped with the shell, the control scheme board, there is the tachometer on the shell, the operation potentiometre, the feedback potentiometre, the calibration potentiometre, insurance, the pilot lamp, the switch, the operation potentiometre passes through speed instruction circuit control integrated main control circuit in rectification voltage stabilizing circuit, by silicon controlled rectifier output circuit control electromagnetism adjustable speed motor, the feedback voltage of tachogenerator output passes integrated main control circuit to speed negative feedback circuit in it, control silicon controlled rectifier output circuit, the constant speed operation of motor. The novel integrated main control circuit is adopted, so that the transformer and discrete components around the transformer can be replaced, the circuit is simple, the control speed and the stable speed are realized through the integrated main control circuit, the working performance is reliable, the linearity is smooth in speed regulation, the energy-saving and power-saving effects are obvious, the manufacturing is easy, and the cost is low.
Description
Affiliated technical field
The utility model belongs to the speed control by alternate magnetic electric motors, specifically a kind of electromagnetic varispeed motor control device.
Background technology
The adjustable-speed motor of producing generally adopts the speed regulating device of Ministry of Machine-Building Industry's whole nation associating (unification) design at present, because the original product design falls behind the circuit more complicated, use two transformers on the circuit, cause the big cost height of power consumption, discrete components and parts are more, the service behaviour instability.
Summary of the invention
The purpose of this utility model is in order to solve the deficiency of above-mentioned technology, to provide a kind of rational in infrastructure, and cost is low, makes easily reliable operation, the electromagnetic varispeed motor control device of stable performance.
The utility model solves the scheme that its technical problem takes: a kind of electromagnetic varispeed motor control device, be provided with shell, control circuit board, tachometer is arranged on the shell, the operation potentiometer, feedback potentiometer, the calibration potentiometer, insurance, indicator light, switch, it is characterized in that the operation potentiometer is controlled integrated governor circuit by speed instruction circuit in regulator rectifier circuit, by controllable silicon output circuit control electromagnetic varispeed motor, feedback voltage of tachogenerator output is passed to integrated governor circuit to the negative velocity feedback circuit in it, control controllable silicon output circuit, the running of motor constant speed.
Owing to adopt novel integrated governor circuit, can instead of transformers and transformer around discrete component, circuit is simple, realize control rate and stabilized speed by integrated governor circuit, reliable working performance, linear smoothing during speed governing, have energy-conservation, power savings is remarkable, easy to manufacture, cost is low.
Description of drawings
The utility model is described in detail by embodiment below in conjunction with accompanying drawing.
Fig. 1 is a block diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Mark among the figure: diode D1-D17, wherein D16 is a bidirectional diode, voltage-stabiliser tube DW, triode G1, resistance R 1-R4, potentiometer W1-W3, capacitor C 1-C3, integrated circuit (IC) 1 is H11D1, IC2 is a regulator block L7812 K switch 1, protective tube BLX, clutch excitation winding L1, tachometer V1, indicator light XD1.
Embodiment
By shown in Figure 1: the operation potentiometer is given the controllable silicon output circuit by the integrated governor circuit of speed instruction circuit signal controlling in regulator rectifier circuit, its integrated governor circuit is by IC1 and peripheral circuit diode D5-D8, resistance R 4, triode G1, capacitor C 3, diode D15, bidirectional diode D16 forms, by pulse signal of D16 output, controlling the open angle of controllable silicon T1, the excitation winding electric current of the slip clutch of electromagnetic varispeed motor L1 is under control, the feedback voltage of its interior tachogenerator output of electromagnetic varispeed motor is to the negative velocity feedback circuit, feedback signal is exported by potentiometer W2, the negative velocity feedback signal of output is imported into the governor circuit IC1 in the integrated governor circuit, control controllable silicon output circuit makes motor realize the stabilized speed running.
By shown in Figure 2, the utility model electromagnetic varispeed motor control device, after connecting the 220V power supply, open K switch 1, the 220V power supply is through C1, D1-D4 diode rectification after the R1 step-down, through voltage stabilizing didoe DW voltage stabilizing, C2 filtering, export a galvanic current pressure after the voltage stabilizing once more through IC2 L7812 again, voltage stabilizing circuit is through resistance R 2, and the XD1 indicator light is bright, regulates operation potentiometer W1, through signal voltage of resistance R 3 outputs, the integrated governor circuit that control is made up of IC1 and peripheral circuit makes voltage signal of its output, changes the open angle of controllable silicon T1, make the exciting current of the slip clutch of controllable silicon output current control electromagnetic varispeed motor, the rotating speed of control electromagnetic varispeed motor.Tachogenerator on the electromagnetic varispeed motor is then exported three road voltage signals, by diode D9-D14, potentiometer W2, tachometer V1, the negative velocity feedback circuit that potentiometer W3 forms, the negative velocity feedback signal of output is input to integrated governor circuit IC1, after the signal voltage generation relatively through governor circuit IC1 and original speed instruction circuit W1 output, make voltage signal of governor circuit output again, change the open angle of controllable silicon T1, by the exciting current of the slip clutch of the Current Control electromagnetic varispeed motor of T1 output, stablize the rotating speed of adjustable-speed motor.After speed command signal voltage and negative velocity feedback signal voltage were compared, its difference signal voltage was sent into governor circuit IC1, through after the processing of governor circuit by D16 output silicon controlled control signal.The open angle of control controllable silicon T1 by 220V process fuse BLX K switch 1, arrives the size of current of controllable silicon T1 with control.Adjust the size of the feedback quantity that potentiometer W2 can the governing speed negative-feedback circuit, regulate the rotating speed that calibration potentiometer W3 can calibrate the buncher tachometer, make buncher realize the stepless adjustment of permanent torque.
Claims (1)
1, a kind of electromagnetic varispeed motor control device, be provided with shell, control circuit board, tachometer is arranged on the shell, the operation potentiometer, feedback potentiometer, the calibration potentiometer, insurance, indicator light, switch, it is characterized in that an end is in series with insurance and switch output in the regulator rectifier circuit, the other end enters C1, serial connection is gone into speed instruction circuit after the R1 parallel connection, be input to integrated governor circuit, connect with the controllable silicon output circuit, by interior tachogenerator output feedback signal series connection velocity feedback circuits, be input to integrated governor circuit, speed instruction circuit is by D1, D2, D3, the output of D4 bridge rectifier, parallel circuits DW, C2, R2, XD1 connects with R2, export by three terminal regulator IC2, W1 is in parallel with potentiometer, output speed instruction number, integrated governor circuit IC1 series circuit R3 output control signal, D5, D6, D7, the output in parallel of the positive and negative series connection of D8 back, be connected on R4, G1, D16, C3, export on the circuit of D15, D16 connects with controllable silicon T1, the controllable silicon output circuit is by T1, D17, L1 forms, D17, L1 is in parallel to connect with T1, constitute the controllable silicon output circuit, velocity feedback circuits is connected with D12 by D9, and D10 connects with D13, D11 is with after D14 connects, three groups of output feedback signals in parallel, tachometer V1 connects with calibration potentiometer W3, imports integrated governor circuit IC1 again with after potentiometer W2 is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083443 CN200953540Y (en) | 2006-04-21 | 2006-04-21 | Electromagnetic speed-regulating motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620083443 CN200953540Y (en) | 2006-04-21 | 2006-04-21 | Electromagnetic speed-regulating motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953540Y true CN200953540Y (en) | 2007-09-26 |
Family
ID=38811839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620083443 Expired - Fee Related CN200953540Y (en) | 2006-04-21 | 2006-04-21 | Electromagnetic speed-regulating motor control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953540Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373151A (en) * | 2015-12-23 | 2016-03-02 | 高显明 | Vibration machine vibration frequency closed-loop control device |
| CN110058536A (en) * | 2019-05-07 | 2019-07-26 | 广东熠日照明科技有限公司 | A kind of motion control method shaking lamp |
-
2006
- 2006-04-21 CN CN 200620083443 patent/CN200953540Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373151A (en) * | 2015-12-23 | 2016-03-02 | 高显明 | Vibration machine vibration frequency closed-loop control device |
| CN110058536A (en) * | 2019-05-07 | 2019-07-26 | 广东熠日照明科技有限公司 | A kind of motion control method shaking lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 |