CN204408230U - A kind of electric machine speed regulation controller for rotating machinery - Google Patents
A kind of electric machine speed regulation controller for rotating machinery Download PDFInfo
- Publication number
- CN204408230U CN204408230U CN201520009790.XU CN201520009790U CN204408230U CN 204408230 U CN204408230 U CN 204408230U CN 201520009790 U CN201520009790 U CN 201520009790U CN 204408230 U CN204408230 U CN 204408230U
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- China
- Prior art keywords
- resistance
- diode
- base chip
- electric capacity
- state relay
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Abstract
The utility model discloses a kind of electric machine speed regulation controller for rotating machinery, comprise AC power, first resistance is to the 6th resistance, first electric capacity is to the 3rd electric capacity, first diode is to the 3rd diode, voltage stabilizing didoe, solid-state relay, base chip when 555, motor, bidirectional thyristor and potentiometer, after ultralow-frequency oscillator energising work, from 555 time base chip export ultralow frequency pulse signal, this pulse signal is added in the electrode input end of solid-state relay, the angle of flow of bidirectional thyristor is controlled by the break-make controlling solid-state relay, the resistance of adjustment potentiometer, the duty ratio of base chip output pulse signal when can change 555, the duty ratio of pulse signal is larger, within the unit interval, the ON time of bidirectional thyristor is longer, the operating voltage of motor is also higher, running speed is also faster.The pulse signal that the utility model utilizes ultralow-frequency oscillator to export is to control the break-make of solid-state relay, and structure is simple, and is convenient to regulate.
Description
Technical field
The utility model relates to a kind of motor of rotating machinery, particularly relates to a kind of electric machine speed regulation controller for rotating machinery.
Background technology
Rotating machinery refers to the main machinery relying on spinning movement to complete specific function, is widely used in the departments such as electric power, petrochemical industry, metallurgy and Aero-Space.Motor refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit, and its Main Function produces driving torque, as the power source of rotating machinery.Electric machine speed regulation controller is the device for controlling motor speed, traditional electric machine speed regulation controller architecture more complicated, is not easy to regulate.
Utility model content
The purpose of this utility model is just to provide a kind of electric machine speed regulation controller for rotating machinery to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of electric machine speed regulation controller for rotating machinery, comprise AC power, first resistance is to the 6th resistance, first electric capacity is to the 3rd electric capacity, first diode is to the 3rd diode, voltage stabilizing didoe, solid-state relay, base chip when 555, motor, bidirectional thyristor and potentiometer, the first end of described AC power is connected with the first end of described first resistance and the first end of described first electric capacity respectively, second end of described first electric capacity respectively with the positive pole of described first diode, second end of described first resistance is connected with the first end of described motor, second end of described motor is connected with the first anode of described bidirectional thyristor and the first end of described second resistance respectively, second end of described second resistance is connected with the cathode output end of described solid-state relay, the control pole of described bidirectional thyristor is connected with the cathode output end of described solid-state relay, the electrode input end of described solid-state relay is connected with the first end of described 3rd resistance, second end of described 3rd resistance with described 555 time base chip output be connected, second end of described AC power respectively with the second plate of described bidirectional thyristor, the negative input of described solid-state relay, the earth terminal of base chip when described 555, the first end of described second electric capacity, the first end of described 3rd electric capacity is connected with the positive pole of described voltage stabilizing didoe, second end of described second electric capacity respectively with described 555 time base chip threshold value end, when described 555, the trigger end of base chip is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the sliding end of described potentiometer, when described 555 the discharge end of base chip respectively with the first end of described 4th resistance, the first end of described 5th resistance is connected with the positive pole of described 3rd diode, the negative pole of described 3rd diode is connected with the first end of described potentiometer, second end of described potentiometer is connected with the positive pole of described second diode, the negative pole of described second diode is connected with the second end of described 5th resistance, second end of described 4th resistance respectively with described 555 time base chip voltage end, the reset terminal of base chip when described 555, the negative pole of described first diode, second end of described 3rd electric capacity is connected with the negative pole of described voltage stabilizing didoe.
In said structure, by 555 time base chip, the 4th resistance, the 5th resistance, the 6th resistance, potentiometer, the second electric capacity, the second diode and the 3rd diode form ultralow-frequency oscillator, the resistance of adjustment potentiometer, the duty ratio of base chip output pulse signal when can change 555.
The beneficial effects of the utility model are:
The utility model is a kind of electric machine speed regulation controller for rotating machinery, and the pulse signal utilizing ultralow-frequency oscillator to export is to control the break-make of solid-state relay, and structure is simple, and is convenient to regulate.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of electric machine speed regulation controller for rotating machinery of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of electric machine speed regulation controller for rotating machinery of the utility model, comprise AC power AC, first resistance R1 is to the 6th resistance R6, first electric capacity C1 is to the 3rd electric capacity C3, first diode D1 is to the 3rd diode D3, voltage stabilizing didoe DW, solid-state relay KN, base chip IC when 555, motor M, bidirectional thyristor BCR and potentiometer RP, the first end of AC power AC is connected with the first end of the first resistance R1 and the first end of the first electric capacity C1 respectively, second end of the first electric capacity C1 respectively with the positive pole of the first diode D1, second end of the first resistance R1 is connected with the first end of motor M, second end of motor M is connected with the first anode of bidirectional thyristor BCR and the first end of the second resistance R2 respectively, second end of the second resistance R2 is connected with the cathode output end of solid-state relay KN, the control pole of bidirectional thyristor BCR is connected with the cathode output end of solid-state relay KN, the electrode input end of solid-state relay KN is connected with the first end of the 3rd resistance R3, second end of the 3rd resistance R3 with 555 time base chip IC output be connected, second end of AC power AC respectively with the second plate of bidirectional thyristor BCR, the negative input of solid-state relay KN, the earth terminal of base chip IC when 555, the first end of the second electric capacity C2, the first end of the 3rd electric capacity C3 is connected with the positive pole of voltage stabilizing didoe DW, second end of the second electric capacity C2 respectively with 555 time base chip IC threshold value end, when 555, the trigger end of base chip IC is connected with the first end of the 6th resistance R6, second end of the 6th resistance R6 is connected with the sliding end of potentiometer RP, when 555 the discharge end of base chip IC respectively with the first end of the 4th resistance R4, the first end of the 5th resistance R5 is connected with the positive pole of the 3rd diode D3, the negative pole of the 3rd diode D3 is connected with the first end of potentiometer RP, second end of potentiometer RP is connected with the positive pole of the second diode D2, the negative pole of the second diode D2 is connected with second end of the 5th resistance R5, second end of the 4th resistance R4 respectively with 555 time base chip IC voltage end, the reset terminal of base chip IC when 555, the negative pole of the first diode D1, second end of the 3rd electric capacity C3 is connected with the negative pole of voltage stabilizing didoe DW.
By 555 time base chip IC, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, potentiometer RP, the second electric capacity C2, the second diode D2 and the 3rd diode D3 form ultralow-frequency oscillator.After ultralow-frequency oscillator energising work, from 555 time base chip IC export ultralow frequency pulse signal, this pulse signal is added in the electrode input end of solid-state relay KN, is controlled the angle of flow of bidirectional thyristor BCR by the break-make controlling solid-state relay KN.The resistance of adjustment potentiometer RP, the duty ratio of base chip IC output pulse signal when can change 555, the duty ratio of pulse signal is larger, and within the unit interval, the ON time of bidirectional thyristor BCR is longer, the operating voltage of motor M is also higher, and running speed is also faster.
Claims (1)
1. the electric machine speed regulation controller for rotating machinery, it is characterized in that: comprise AC power, first resistance is to the 6th resistance, first electric capacity is to the 3rd electric capacity, first diode is to the 3rd diode, voltage stabilizing didoe, solid-state relay, base chip when 555, motor, bidirectional thyristor and potentiometer, the first end of described AC power is connected with the first end of described first resistance and the first end of described first electric capacity respectively, second end of described first electric capacity respectively with the positive pole of described first diode, second end of described first resistance is connected with the first end of described motor, second end of described motor is connected with the first anode of described bidirectional thyristor and the first end of described second resistance respectively, second end of described second resistance is connected with the cathode output end of described solid-state relay, the control pole of described bidirectional thyristor is connected with the cathode output end of described solid-state relay, the electrode input end of described solid-state relay is connected with the first end of described 3rd resistance, second end of described 3rd resistance with described 555 time base chip output be connected, second end of described AC power respectively with the second plate of described bidirectional thyristor, the negative input of described solid-state relay, the earth terminal of base chip when described 555, the first end of described second electric capacity, the first end of described 3rd electric capacity is connected with the positive pole of described voltage stabilizing didoe, second end of described second electric capacity respectively with described 555 time base chip threshold value end, when described 555, the trigger end of base chip is connected with the first end of described 6th resistance, second end of described 6th resistance is connected with the sliding end of described potentiometer, when described 555 the discharge end of base chip respectively with the first end of described 4th resistance, the first end of described 5th resistance is connected with the positive pole of described 3rd diode, the negative pole of described 3rd diode is connected with the first end of described potentiometer, second end of described potentiometer is connected with the positive pole of described second diode, the negative pole of described second diode is connected with the second end of described 5th resistance, second end of described 4th resistance respectively with described 555 time base chip voltage end, the reset terminal of base chip when described 555, the negative pole of described first diode, second end of described 3rd electric capacity is connected with the negative pole of described voltage stabilizing didoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009790.XU CN204408230U (en) | 2015-01-08 | 2015-01-08 | A kind of electric machine speed regulation controller for rotating machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009790.XU CN204408230U (en) | 2015-01-08 | 2015-01-08 | A kind of electric machine speed regulation controller for rotating machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204408230U true CN204408230U (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009790.XU Expired - Fee Related CN204408230U (en) | 2015-01-08 | 2015-01-08 | A kind of electric machine speed regulation controller for rotating machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204408230U (en) |
-
2015
- 2015-01-08 CN CN201520009790.XU patent/CN204408230U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160108 |