CN209462254U - A kind of motor control system based on DSP - Google Patents
A kind of motor control system based on DSP Download PDFInfo
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- CN209462254U CN209462254U CN201920611925.8U CN201920611925U CN209462254U CN 209462254 U CN209462254 U CN 209462254U CN 201920611925 U CN201920611925 U CN 201920611925U CN 209462254 U CN209462254 U CN 209462254U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
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- Control Of Electric Motors In General (AREA)
- Control Of Direct Current Motors (AREA)
Abstract
The utility model discloses a kind of motor control systems based on DSP, including power collecting circuit, clipping detecting circuit and rectifying output circuit, motor output power of power supply signal in the motor control system of the power collecting circuit acquisition based on DSP, the clipping detecting circuit is adjusted signal limiter-amplification-clipping with diode D2- diode D5 and transport and placing device AR1 composition compound circuit, peak signal is filtered out with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak-detector circuit simultaneously, wherein the abnormal signal in compound circuit output signal is released to greatly with silicon-controlled VTL1 and voltage-stabiliser tube D6 composition abnormal signal detection circuit, the last rectifying output circuit uses variable resistance RW1 and diode D8, diode D9 forms rectified current Road can compensate motor output power of power supply in the motor control system based on DSP to exporting after signal rectification.
Description
Technical field
The utility model relates to field of circuit technology, more particularly to a kind of motor control system based on DSP.
Background technique
Currently, with the continuous development of science and technology, there is the progress advanced by leaps and bounds in the technology development in China, and various electronics are set
It is standby more and more intelligent, information-based, people's lives are significantly improved, wherein the motor control system based on DSP is realized
To the intelligentized control method of motor, however it also will appear some problems in practice, wherein the motor control system based on DSP
Middle motor output power of power supply often will appear under-voltage situation, causes motor speed inadequate, seriously affects and be based on
The using effect of the motor control system of DSP.
So the utility model provides the new scheme of one kind to solve the problems, such as this.
Utility model content
For above situation, for the defect for overcoming the prior art, being designed to provide for the utility model is a kind of based on DSP
Motor control system, have be skillfully constructed, the characteristic of human oriented design, can be in real time to the Motor Control based on DSP
Motor output power of power supply monitors in system, while to motor electricity in the motor control system based on DSP
Source output power back off.
Its technical solution solved is a kind of motor control system based on DSP, including power collecting circuit, clipping
Detecting circuit and rectifying output circuit, the power collecting circuit acquire motor in the motor control system based on DSP and supply
Electric output power of power supply signal, the clipping detecting circuit form compound electric with diode D2- diode D5 and transport and placing device AR1
Road adjusts signal limiter-amplification-clipping, while with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak value inspection
Wave circuit filters out peak signal, wherein forming abnormal signal detection circuit for compound electric with silicon-controlled VTL1 and voltage-stabiliser tube D6
Abnormal signal in the output signal of road is released to greatly, and the last rectifying output circuit uses variable resistance RW1 and diode
D8, diode D9 form rectification circuit to exporting after signal rectification, that is to say to be electronic in the motor control system based on DSP
The thermal compensation signal of machine power supply output power；
The clipping detecting circuit includes transport and placing device AR1, the anode of the homophase input termination diode D3 of transport and placing device AR1,
The cathode of diode D2 and one end of resistance R3, the cathode of diode D3 connect the anode of diode D2, and the reverse phase of transport and placing device AR1 is defeated
Enter one end of terminating resistor R4, the other end ground connection of resistance R4, the other end of the output terminating resistor R3 of transport and placing device AR1 and two poles
The anode of the cathode of pipe D5, diode D4, the anode of diode D5 connect the cathode of diode D4 and one end, the diode of resistance R5
The anode of the cathode of the anode of D7 and voltage-stabiliser tube D6, silicon-controlled VTL1, one end of the cathode connecting resistance R7 of silicon-controlled VTL1, electricity
Hinder the other end ground connection of R7, one end of the control electrode connecting resistance R8 of silicon-controlled VTL1, capacitor C5, resistance R8, capacitor C5 it is another
End ground connection, one end of another termination capacitor C3 of resistance R5 and the inverting input terminal of transport and placing device AR2, transport and placing device AR2's is same mutually defeated
Enter the cathode of terminating diode D7 and one end of variable resistance R6, capacitor C4, the other end ground connection of variable resistance R6, capacitor C4,
The other end of the output termination capacitor C3 of transport and placing device AR2.
Compared with prior art, the beneficial effects of the utility model are as follows:
1. with diode D2- diode D5 and transport and placing device AR1 composition compound circuit to signal limiter-amplification-clipping tune
Section, both ends clipping current potential is consistent, and can deepen clipping depth, and anti-stop signal generates clutter, at the same with transport and placing device AR2 and
Variable resistance R6 and capacitor C3 composition peak-detector circuit filters out peak signal, realizes the amplitude modulation effect to signal；
2. forming abnormal signal detection circuit with silicon-controlled VTL1 and voltage-stabiliser tube D6 to guarantee that signal is further stablized
Abnormal signal in compound circuit output signal is released to greatly, it is different as judging using the conducting voltage of silicon-controlled VTL1
The standard value of regular signal, when signal is abnormal signal, abnormal signal is higher than normal signal, silicon-controlled VTL1 conducting, through resistance
R7 releases to greatly, using aforesaid way, the automatic calibration to signal is realized, with variable resistance RW1 and diode D8, two
Pole pipe D9 forms rectification circuit to exporting after signal rectification, that is to say and supplies for motor in the motor control system based on DSP
The thermal compensation signal of electric output power of power supply overcomes motor power supply output work in the motor control system based on DSP
The problem of rate deficiency.
Detailed description of the invention
Fig. 1 is a kind of module map of motor control system based on DSP of the utility model.
Fig. 2 is a kind of schematic diagram of motor control system based on DSP of the utility model.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model, in following cooperation with reference to figures 1 through attached
Fig. 2 can be clearly presented in the detailed description of embodiment.The structure content being previously mentioned in following embodiment is to say
Bright book attached drawing is reference.
Embodiment one, a kind of motor control system based on DSP, including power collecting circuit, clipping detecting circuit and
Rectifying output circuit, the power collecting circuit acquire motor power supply output in the motor control system based on DSP
Power signal, the clipping detecting circuit limit signal with diode D2- diode D5 and transport and placing device AR1 composition compound circuit
Width-amplification-clipping is adjusted, while with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak-detector circuit screening
Peak signal out, wherein forming abnormal signal detection circuit for compound circuit output signal with silicon-controlled VTL1 and voltage-stabiliser tube D6
In abnormal signal release to greatly, the last rectifying output circuit uses variable resistance RW1 and diode D8, diode D9
Rectification circuit is formed to exporting after signal rectification, that is to say as motor power supply in the motor control system based on DSP
The thermal compensation signal of output power；
The clipping detecting circuit limits signal with diode D2- diode D5 and transport and placing device AR1 composition compound circuit
Width-amplification-clipping is adjusted, and both ends clipping current potential is consistent, and can deepen clipping depth, and anti-stop signal generates clutter, simultaneously
Peak signal is filtered out with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak-detector circuit, is realized to letter
Number amplitude modulation effect, in order to guarantee that signal is further stablized, with silicon-controlled VTL1 and voltage-stabiliser tube D6 composition abnormal signal detection
Circuit releases the abnormal signal in compound circuit output signal to greatly, using the conducting voltage of silicon-controlled VTL1 as sentencing
The standard value of disconnected abnormal signal, when signal is abnormal signal, abnormal signal is higher than normal signal, silicon-controlled VTL1 conducting, warp
Resistance R7 releases to greatly, using aforesaid way, realizes the automatic calibration to signal, the homophase input termination of transport and placing device AR1
One end of the anode of diode D3, the cathode of diode D2 and resistance R3, the cathode of diode D3 connect the anode of diode D2, fortune
Put one end of the anti-phase input terminating resistor R4 of device AR1, the other end ground connection of resistance R4, the output terminating resistor of transport and placing device AR1
The anode of the cathode of the other end of R3 and diode D5, diode D4, the anode of diode D5 connect the cathode and electricity of diode D4
Hinder one end of R5, the cathode of the anode of diode D7 and voltage-stabiliser tube D6, silicon-controlled VTL1 anode, the cathode of silicon-controlled VTL1
One end of connecting resistance R7, the other end ground connection of resistance R7, one end of the control electrode connecting resistance R8 of silicon-controlled VTL1, capacitor C5, electricity
The other end ground connection of R8, capacitor C5, one end of another termination capacitor C3 of resistance R5 and the inverting input terminal of transport and placing device AR2 are hindered,
The cathode of the homophase input termination diode D7 of transport and placing device AR2 and one end of variable resistance R6, capacitor C4, variable resistance R6, electricity
Hold the other end ground connection of C4, the other end of the output termination capacitor C3 of transport and placing device AR2.
Embodiment two, on the basis of example 1, the rectifying output circuit use variable resistance RW1 and diode
D8, diode D9 form rectification circuit to exporting after signal rectification, that is to say to be electronic in the motor control system based on DSP
It is defeated to overcome motor power supply in the motor control system based on DSP for the thermal compensation signal of machine power supply output power
Out the problem of underpower, the contact 2 of variable resistance RW1 meets the cathode of diode D9 and one end of capacitor C6, variable resistance RW1
Contact 1 connect diode D8 anode and capacitor C7 one end, the anode of diode D9 connect capacitor C6, capacitor C7 one end and
The cathode of diode D8 and the output end of transport and placing device AR2, one end of the 3 connecting resistance R9 of contact of variable resistance RW1 and voltage-stabiliser tube
The cathode of D10, the plus earth of voltage-stabiliser tube D10, another termination signal output port of resistance R9.
Embodiment three, on the basis of example 2, the power collecting circuit select the power of model AD8318 to adopt
Storage J1 acquires motor output power of power supply signal in the motor control system based on DSP, voltage-stabiliser tube D1 pressure stabilizing, function
One end of the power supply termination capacitor C1 of rate collector J1 and the ground terminal ground connection of power supply+5V, power harvester J1, power harvester
One end of output terminating resistor R1 of J1 and the cathode of the other end of capacitor C1 and voltage-stabiliser tube D1, the anode of voltage-stabiliser tube D1 connect
Ground, one end of another terminating resistor R2 of resistance R1 and one end of capacitor C2, the other end ground connection of capacitor C2, resistance R2's is another
The cathode of terminating diode D3.
The utility model is when specifically used, a kind of motor control system based on DSP, including power collecting circuit,
Clipping detecting circuit and rectifying output circuit, the power collecting circuit acquire electronic in the motor control system based on DSP
Machine power supply output power signal, the clipping detecting circuit are multiple with diode D2- diode D5 and transport and placing device AR1 composition
It closes circuit to adjust signal limiter-amplification-clipping, both ends clipping current potential is consistent, and can deepen clipping depth, anti-stop signal
Clutter is generated, while filtering out peak value letter with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak-detector circuit
Number, it realizes the amplitude modulation effect to signal and is formed to guarantee that signal is further stablized with silicon-controlled VTL1 and voltage-stabiliser tube D6
Abnormal signal detection circuit releases the abnormal signal in compound circuit output signal to greatly, utilizes leading for silicon-controlled VTL1
The pressure that is powered is as the standard value for judging abnormal signal, and when signal is abnormal signal, abnormal signal is higher than normal signal, silicon-controlled
VTL1 conducting, releases to greatly through resistance R7, using aforesaid way, realizes the automatic calibration to signal, the last rectification
Output circuit, to exporting after signal rectification, that is to say with variable resistance RW1 and diode D8, diode D9 composition rectification circuit
For the thermal compensation signal of motor output power of power supply in the motor control system based on DSP.
The above is to combine specific embodiment further detailed description of the utility model, and it cannot be said that originally
Utility model specific implementation is limited only to this；Belonging to the utility model and for those skilled in the technology concerned,
Under the premise of technical solutions of the utility model thinking, made expansion and the replacement of operating method, data should all be fallen in
Within scope of protection of the utility model.
Claims (3)
1. a kind of motor control system based on DSP, including power collecting circuit, clipping detecting circuit and rectification output electricity
Road, which is characterized in that motor power supply output in the motor control system of the power collecting circuit acquisition based on DSP
Power signal, the clipping detecting circuit limit signal with diode D2- diode D5 and transport and placing device AR1 composition compound circuit
Width-amplification-clipping is adjusted, while with transport and placing device AR2 and variable resistance R6 and capacitor C3 composition peak-detector circuit screening
Peak signal out, wherein forming abnormal signal detection circuit for compound circuit output signal with silicon-controlled VTL1 and voltage-stabiliser tube D6
In abnormal signal release to greatly, the last rectifying output circuit uses variable resistance RW1 and diode D8, diode D9
Rectification circuit is formed to exporting after signal rectification, that is to say as motor power supply in the motor control system based on DSP
The thermal compensation signal of output power；
The clipping detecting circuit includes transport and placing device AR1, the anode of the homophase input termination diode D3 of transport and placing device AR1, two poles
The cathode of pipe D2 and one end of resistance R3, the cathode of diode D3 connect the anode of diode D2, the inverting input terminal of transport and placing device AR1
One end of connecting resistance R4, the other end ground connection of resistance R4, the other end and diode D5 of the output terminating resistor R3 of transport and placing device AR1
Cathode, diode D4 anode, the anode of diode D5 connects the cathode of diode D4 and one end of resistance R5, diode D7
The anode of the cathode of anode and voltage-stabiliser tube D6, silicon-controlled VTL1, one end of the cathode connecting resistance R7 of silicon-controlled VTL1, resistance R7
Other end ground connection, one end of the control electrode connecting resistance R8 of silicon-controlled VTL1, capacitor C5, another termination of resistance R8, capacitor C5
Ground, one end of another termination capacitor C3 of resistance R5 and the inverting input terminal of transport and placing device AR2, the non-inverting input terminal of transport and placing device AR2
Connect the cathode of diode D7 and one end of variable resistance R6, capacitor C4, the other end ground connection of variable resistance R6, capacitor C4, amplifier
The other end of the output termination capacitor C3 of device AR2.
2. a kind of motor control system based on DSP as described in claim 1, which is characterized in that the rectifying output circuit
Including variable resistance RW1, the contact 2 of variable resistance RW1 meets the cathode of diode D9 and one end of capacitor C6, variable resistance RW1
Contact 1 connect diode D8 anode and capacitor C7 one end, the anode of diode D9 connect capacitor C6, capacitor C7 one end and
The cathode of diode D8 and the output end of transport and placing device AR2, one end of the 3 connecting resistance R9 of contact of variable resistance RW1 and voltage-stabiliser tube
The cathode of D10, the plus earth of voltage-stabiliser tube D10, another termination signal output port of resistance R9.
3. a kind of motor control system based on DSP as described in claim 1, which is characterized in that the power collecting circuit
One end of the power supply termination capacitor C1 of power harvester J1 including model AD8318, power harvester J1 and power supply+5V, function
The ground terminal of rate collector J1 is grounded, one end of output terminating resistor R1 of power harvester J1 and the other end of capacitor C1 and
The cathode of voltage-stabiliser tube D1, the plus earth of voltage-stabiliser tube D1, one end of another terminating resistor R2 of resistance R1 and one end of capacitor C2,
The other end of capacitor C2 is grounded, the cathode of another terminating diode D3 of resistance R2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611925.8U CN209462254U (en) | 2019-04-30 | 2019-04-30 | A kind of motor control system based on DSP |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920611925.8U CN209462254U (en) | 2019-04-30 | 2019-04-30 | A kind of motor control system based on DSP |
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| CN209462254U true CN209462254U (en) | 2019-10-01 |
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| CN201920611925.8U Expired - Fee Related CN209462254U (en) | 2019-04-30 | 2019-04-30 | A kind of motor control system based on DSP |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865675A (en) * | 2019-11-29 | 2020-03-06 | 郑州工程技术学院 | Power supply control system |
| CN110946572A (en) * | 2019-12-18 | 2020-04-03 | 郑州轻工业大学 | Wireless Electrocardiogram (ECG) acquisition monitoring device |
| CN111030609A (en) * | 2020-01-10 | 2020-04-17 | 南阳理工学院 | Cloud computing network signal adjusting device |
| CN111181513A (en) * | 2020-02-29 | 2020-05-19 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
| CN111277331A (en) * | 2020-02-29 | 2020-06-12 | 李韬 | Optical cable signal transmission system |
| CN111157778B (en) * | 2020-02-29 | 2021-11-23 | 国网河南省电力公司信息通信公司 | Electric power communication signal synchronous detection circuit |
-
2019
- 2019-04-30 CN CN201920611925.8U patent/CN209462254U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865675A (en) * | 2019-11-29 | 2020-03-06 | 郑州工程技术学院 | Power supply control system |
| CN110865675B (en) * | 2019-11-29 | 2021-05-18 | 郑州工程技术学院 | Power supply control system |
| CN110946572A (en) * | 2019-12-18 | 2020-04-03 | 郑州轻工业大学 | Wireless Electrocardiogram (ECG) acquisition monitoring device |
| CN110946572B (en) * | 2019-12-18 | 2022-04-15 | 郑州轻工业大学 | Wireless Electrocardiogram (ECG) acquisition monitoring device |
| CN111030609A (en) * | 2020-01-10 | 2020-04-17 | 南阳理工学院 | Cloud computing network signal adjusting device |
| CN111181513A (en) * | 2020-02-29 | 2020-05-19 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
| CN111277331A (en) * | 2020-02-29 | 2020-06-12 | 李韬 | Optical cable signal transmission system |
| CN111277331B (en) * | 2020-02-29 | 2020-10-27 | 中国通信建设第三工程局有限公司 | Optical cable signal transmission system |
| CN111157778B (en) * | 2020-02-29 | 2021-11-23 | 国网河南省电力公司信息通信公司 | Electric power communication signal synchronous detection circuit |
| CN111181513B (en) * | 2020-02-29 | 2023-02-21 | 国网河南省电力公司信息通信公司 | Data security transmission circuit |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20191001 Termination date: 20200430 |