CN107577269A - A kind of power regulating system of Rubber Conveyor Belt Scrap - Google Patents
A kind of power regulating system of Rubber Conveyor Belt Scrap Download PDFInfo
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- CN107577269A CN107577269A CN201710943553.4A CN201710943553A CN107577269A CN 107577269 A CN107577269 A CN 107577269A CN 201710943553 A CN201710943553 A CN 201710943553A CN 107577269 A CN107577269 A CN 107577269A
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Abstract
The invention discloses a kind of power regulating system of Rubber Conveyor Belt Scrap.Solves the problems, such as existing Rubber Conveyor Belt Scrap motor overload and frequently jerk easily reduces its service life.Circuit is adjusted step by step including power collecting circuit, differential amplifier circuit and power, wherein, the motor power supply module power of the power harvester collection Rubber Conveyor Belt Scrap of power collecting circuit, triode Q1, Q2 composition difference channel conditioned power signals are utilized through differential amplifier circuit, and by transport and placing device U1B amplifying power signals, the power signal after differential amplifier circuit processing is adjusted step by step through power provides output power after circuit carries out electric resistance partial pressure regulation power using triode Q3, Q4 for the motor of Rubber Conveyor Belt Scrap.The present invention has the advantages of reasonable in design, output power regulation and control are accurate, motor service life is long.
Description
Technical field
The present invention relates to the speed for being specially adapted for regulation motor or the device of torque, especially a kind of Rubber Conveyor Belt Scrap
Power regulating system.
Background technology
Rubber Conveyor Belt Scrap is used cooperatively usually as transmission part and expansion tightening wheel, when expansion tightening wheel active force is in belt, skin
Band is tensioning state, and driving wheel, which rotates, drives drive to realize transmission；When expansion tightening wheel separates with belt, belt is release shape
State.The operating of Rubber Conveyor Belt Scrap is to be completed by motor through driving member driving driving wheel, and the ability of motor load can be with rubber
The increase of bandwidth and the increase of weight of material and reduce, the power resources of motor be power supply module to its high-power power supply, it is right
For the big Rubber Conveyor Belt Scrap of some bearing articles, its motor needs more stable high-power power supply.
In addition, in Rubber Conveyor Belt Scrap work process, because conveyer belt works for a long time, rubber transmission can occur often
The situation of the motor overload work of band, then it can trigger the exigency stop system of Rubber Conveyor Belt Scrap.So frequently jerk motor repeatedly,
It then can seriously reduce the operating efficiency and motor service life of Rubber Conveyor Belt Scrap.
The content of the invention
It is of the invention in order to overcome the shortcomings of motor overload in the prior art and frequently jerk easily reduces its service life
Purpose is to provide a kind of power adjusting system of Rubber Conveyor Belt Scrap reasonable in design, power regulation is accurate, motor service life is grown
System.
The technical solution adopted for the present invention to solve the technical problems is：A kind of power regulating system of Rubber Conveyor Belt Scrap,
Circuit, the power harvester of the power collecting circuit are adjusted step by step including power collecting circuit, differential amplifier circuit and power
The motor power supply module power of Rubber Conveyor Belt Scrap is gathered, is adjusted through differential amplifier circuit using triode Q1, Q2 composition difference channel
Power signal is saved, and by transport and placing device U1B amplifying power signals, the power signal after differential amplifier circuit processing is adjusted step by step through power
Economize on electricity road provides output power using after triode Q3, Q4 progress electric resistance partial pressure regulation power for the motor of Rubber Conveyor Belt Scrap；
The power adjusts circuit step by step includes triode Q3, triode Q3 base stage connecting resistance R7, R8 one end, resistance R7's
Another termination transport and placing device U1B output end and resistance R10 one end, resistance R10 another termination power+20V, resistance R8's is another
One termination triode Q3 colelctor electrode and negative electrode and resistance R9 one end, triode Q3 emitter stage connects triode Q4 base stage
With diode D3 anode and resistance R11 one end, triode Q4 colelctor electrode connects diode D4 negative electrode and resistance R9
The other end and signal output part, triode Q4 emitter stage connecting resistance R12 one end, resistance R11, R12 other end are held altogether
Point connects signal output part.
Preferably, differential amplifier circuit includes transport and placing device U1B and triode Q1, Q2, triode Q1 base stage receiving power
The signal of Acquisition Circuit, signal of the triode Q1 emitter stage through resistance R3 receiving power Acquisition Circuits, triode Q2 base stage
Connected through resistance R3, R5 and receive the signal of power collecting circuit, triode Q1 colelctor electrode connects the one of power supply+5V and resistance R2
End, resistance R2 another termination triode Q2 colelctor electrode and transport and placing device U1B in-phase input end, triode Q2 emitter stage warp
Resistance R6 meets transport and placing device U1B inverting input, transport and placing device U1B in-phase input end feedback circuit series resistance R4.
Preferably, power collecting circuit includes model AD8318 power harvester J1, power harvester J1 power supply
Termination power+5V, power harvester J1 output termination capacitor C1 one end and resistance R1 one end and triode Q1 base
Pole, power harvester J1 earth terminal ground connection, electric capacity C1 other end ground connection.
Due to the use of above technical scheme, the present invention has the following advantages that compared with prior art；
1, using triode Q3, Q4 composition composite switch circuit, coordinate electric resistance partial pressure principle to regulate and control the motor of Rubber Conveyor Belt Scrap
Output power.During normal power, the power signal that power adjusts circuit output step by step is normal, is connected and exported by resistance R8, R9, this
When triode Q3, Q4 be not turned on；During abnormal signal, when triode Q3 is turned on, controllable power is 200W；Triode Q4 is turned on
When, controllable power is 500W, wherein, this regulation and control performance number can be adjusted by the resistance of regulation resistance R11, R12.The present invention is set
Meter is reasonable, and regulation and control output power is accurate and principle is simple, is easy to overhaul on the basis of cost is controllable.
2, the motor power supply module power of the power harvester collection Rubber Conveyor Belt Scrap of power collecting circuit, through differential amplification
Circuit is put using triode Q1, Q2 composition difference channel conditioned power signals by transport and placing device U1B amplifying power signals, difference
Power signal after big processing of circuit is after power adjusts circuit using triode Q3, Q4 progress electric resistance partial pressure regulation power step by step
Output power is provided for the motor of Rubber Conveyor Belt Scrap, efficiently solves the exigency stop system frequent movement of Rubber Conveyor Belt Scrap, is reduced
The problem of operating efficiency and motor service life of Rubber Conveyor Belt Scrap.
Brief description of the drawings
Fig. 1 is a kind of circuit module figure of the present invention；
Fig. 2 is a kind of circuit theory diagrams of the present invention.
Marked in figure：1. power collecting circuit, 2. differential amplifier circuits, 3. power adjust circuit step by step.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
Embodiment one
In Fig. 1, Fig. 2, a kind of power regulating system of Rubber Conveyor Belt Scrap, including power collecting circuit 1, differential amplifier circuit 2
Adjust circuit 3 step by step with power, wherein, the motor power supply mould of the power harvester collection Rubber Conveyor Belt Scrap of power collecting circuit 1
Block power, through differential amplifier circuit 2 using triode Q1, Q2 composition difference channel conditioned power signals, and put by transport and placing device U1B
High-power signal, the power signal after the processing of differential amplifier circuit 2 are adjusted circuit 3 through power and entered using triode Q3, Q4 step by step
After row electric resistance partial pressure regulation power output power is provided for the motor of Rubber Conveyor Belt Scrap.
In fig. 2, power adjusts circuit 3 step by step includes triode Q3, and the one of triode Q3 base stage connecting resistance R7, R8
End, resistance R7 another termination transport and placing device U1B output end and resistance R10 one end, resistance R10 another termination power+
20V, resistance R8 another termination triode Q3 colelctor electrode and negative electrode and resistance R9 one end, triode Q3 emitter stage connect
Triode Q4 base stage and diode D3 anode and resistance R11 one end, triode Q4 colelctor electrode connect diode D4's
The other end and signal output part of negative electrode and resistance R9, triode Q4 emitter stage connecting resistance R12 one end, resistance R11,
End points connects signal output part to the R12 other end altogether.
Power in the present embodiment adjusts composition composite switch circuit of the circuit 3 using triode Q3, Q4 step by step, coordinates electricity
Hinder the motor output power of voltage divider principle regulation and control Rubber Conveyor Belt Scrap.During normal power, power adjusts the power of the output of circuit 3 step by step
Signal is normal, is connected and exported by resistance R8, R9, now triode Q3, Q4 is not turned on；During abnormal signal, when triode Q3 is turned on
And now triode Q4 is not turned on, controllable power is 200W；When triode Q4 is turned on, controllable power is 500W.This regulation and control
Performance number can be adjusted by the resistance of regulation resistance R11, R12, accurately to regulate and control output power.
Embodiment two
In fig. 2, on the basis of embodiment one, differential amplifier circuit 2 includes transport and placing device U1B and triode Q1, Q2, triode
The signal of Q1 base stage receiving power Acquisition Circuit 1, letter of the triode Q1 emitter stage through resistance R3 receiving powers Acquisition Circuit 1
Number, triode Q2 base stage is connected through resistance R3, R5 receives the signal of power collecting circuit, and triode Q1 colelctor electrode connects electricity
Source+5V and resistance R2 one end, resistance R2 another termination triode Q2 colelctor electrode and transport and placing device U1B in-phase input end,
Triode Q2 emitter stage connects transport and placing device U1B inverting input, transport and placing device U1B in-phase input end feedback circuit through resistance R6
Series resistance R4.
Differential amplifier circuit 2 in the present embodiment is straight with triode Q1, Q2 composition difference channel, triode Q1 base stage
Connect the signal of receiving power Acquisition Circuit 1, signal of the triode Q1 emitter stage through resistance R3 receiving powers Acquisition Circuit 1, three
Stagnant the latter that pole pipe Q2 conducting current potential is triode Q1 turns on current potential, and drift angle is 90 degree, can be filtered off in power signal
Abnormal signal, at the same devise transport and placing device U1B carry out it is scaling, improve the intensity of output power, can be not less than and not surpass
Cross the adjustable range of differential amplifier circuit 2.
Embodiment three
In fig. 2, on the basis of embodiment two, power collecting circuit 1 includes model AD8318 power harvester J1, work(
Rate collector J1 power supply termination power+5V, power harvester J1 output termination capacitor C1 one end and resistance R1 one end
And triode Q1 base stage, power harvester J1 earth terminal ground connection, electric capacity C1 other end ground connection.
In the present embodiment, power collecting circuit 1 is filtered with the resistance R1 and electric capacity C1 RC series circuits formed.
When the present invention is specifically used, the motor power supply mould of the power harvester collection Rubber Conveyor Belt Scrap of power collecting circuit 1
Block power, through differential amplifier circuit 2 using triode Q1, Q2 composition difference channel conditioned power signals, and put by transport and placing device U1B
High-power signal, the power signal after the processing of differential amplifier circuit 2 are adjusted circuit 3 through power and entered using triode Q3, Q4 step by step
After row electric resistance partial pressure regulation power output power is provided for the motor of Rubber Conveyor Belt Scrap.Wherein, power adjusts circuit 3 and utilized step by step
Triode Q3, Q4 composition composite switch circuit, coordinate the motor output power of electric resistance partial pressure principle regulation and control Rubber Conveyor Belt Scrap, just
During normal power, the power signal that power adjusts the output of circuit 3 step by step is normal, is connected and exported by resistance R8, R9, now triode
Q3, Q4 are not turned on；During abnormal signal, when triode Q3 is turned on, controllable power is 200W；It is controllable when triode Q4 is turned on
Power is 500W.Differential amplifier circuit 2 directly receives work(with triode Q1, Q2 composition difference channel, triode Q1 base stage
The signal of rate Acquisition Circuit 1, signal of the triode Q1 emitter stage through resistance R3 receiving powers Acquisition Circuit 1, triode Q2's
Turning on stagnant the latter that current potential is triode Q1 and turn on current potential, drift angle is 90 degree, can filter off the abnormal signal in power signal,
It is scaling that transport and placing device U1B progress is devised simultaneously, is improved the intensity of output power, can be not less than and be no more than differential amplification
The adjustable range of circuit 2, the motor that can export stable rated power for Rubber Conveyor Belt Scrap use.
Described above is to combine embodiment further description made for the present invention, it is impossible to assert the present invention
Specific implementation is limited only to this；For belonging to the present invention and for those skilled in the technology concerned, based on skill of the present invention
Under the premise of art scheme thinking, the expansion made and operating method, the replacement of data, should all fall the scope of the present invention it
It is interior.
Claims (3)
1. a kind of power regulating system of Rubber Conveyor Belt Scrap, including power collecting circuit, differential amplifier circuit and power are adjusted step by step
Economize on electricity road, it is characterised in that：The motor power supply module work(of the power harvester collection Rubber Conveyor Belt Scrap of the power collecting circuit
Rate, through differential amplifier circuit using triode Q1, Q2 composition difference channel conditioned power signals, and work(is amplified by transport and placing device U1B
Rate signal, the power signal after differential amplifier circuit processing adjust circuit through power and carry out resistance using triode Q3, Q4 step by step
After partial pressure regulation power output power is provided for the motor of Rubber Conveyor Belt Scrap；
The power adjusts circuit step by step includes triode Q3, triode Q3 base stage connecting resistance R7, R8 one end, resistance R7's
Another termination transport and placing device U1B output end and resistance R10 one end, resistance R10 another termination power+20V, resistance R8's is another
One termination triode Q3 colelctor electrode and negative electrode and resistance R9 one end, triode Q3 emitter stage connects triode Q4 base stage
With diode D3 anode and resistance R11 one end, triode Q4 colelctor electrode connects diode D4 negative electrode and resistance R9
The other end and signal output part, triode Q4 emitter stage connecting resistance R12 one end, resistance R11, R12 other end are held altogether
Point connects signal output part.
A kind of 2. power regulating system of Rubber Conveyor Belt Scrap according to claim 1, it is characterised in that：Described difference is put
Big circuit includes transport and placing device U1B and triode Q1, Q2, the signal of triode Q1 base stage receiving power Acquisition Circuit, triode
Signal of the Q1 emitter stage through resistance R3 receiving power Acquisition Circuits, triode Q2 base stage is connected through resistance R3, R5 receives work(
The signal of rate Acquisition Circuit, triode Q1 colelctor electrode connect power supply+5V and resistance R2 one end, the resistance R2 pole of another termination three
Pipe Q2 colelctor electrode and transport and placing device U1B in-phase input end, triode Q2 emitter stage connect the anti-phase of transport and placing device U1B through resistance R6
Input, transport and placing device U1B in-phase input end feedback circuit series resistance R4.
A kind of 3. power regulating system of Rubber Conveyor Belt Scrap according to claim 1 or 2, it is characterised in that：Power collecting
Circuit includes model AD8318 power harvester J1, power harvester J1 power supply termination power+5V, power harvester J1
Output termination capacitor C1 one end and resistance R1 one end and triode Q1 base stage, power harvester J1 ground connection termination
Ground, electric capacity C1 other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943553.4A CN107577269A (en) | 2017-10-11 | 2017-10-11 | A kind of power regulating system of Rubber Conveyor Belt Scrap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943553.4A CN107577269A (en) | 2017-10-11 | 2017-10-11 | A kind of power regulating system of Rubber Conveyor Belt Scrap |
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| Publication Number | Publication Date |
|---|---|
| CN107577269A true CN107577269A (en) | 2018-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710943553.4A Pending CN107577269A (en) | 2017-10-11 | 2017-10-11 | A kind of power regulating system of Rubber Conveyor Belt Scrap |
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| CN201945621U (en) * | 2010-12-09 | 2011-08-24 | 河南天海科技有限公司 | High-side current detecting circuit |
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| CN106786390A (en) * | 2017-02-20 | 2017-05-31 | 广东美的制冷设备有限公司 | Compressor protective circuit and air-conditioner |
| CN106936402A (en) * | 2015-12-31 | 2017-07-07 | 无锡华润矽科微电子有限公司 | Power control circuit |
| CN206433246U (en) * | 2017-06-08 | 2017-08-22 | 夏邑伟业照明科技有限公司 | A kind of Christmas lamp controller |
| CN207264239U (en) * | 2017-10-11 | 2018-04-20 | 荣成市华诚橡胶有限公司 | A kind of power regulating system of Rubber Conveyor Belt Scrap |
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2017
- 2017-10-11 CN CN201710943553.4A patent/CN107577269A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201945621U (en) * | 2010-12-09 | 2011-08-24 | 河南天海科技有限公司 | High-side current detecting circuit |
| CN102291104A (en) * | 2011-06-09 | 2011-12-21 | 电子科技大学 | High-power pulse current/voltage generating circuit |
| CN106936402A (en) * | 2015-12-31 | 2017-07-07 | 无锡华润矽科微电子有限公司 | Power control circuit |
| CN105811903A (en) * | 2016-04-05 | 2016-07-27 | 全球能源互联网研究院 | Full-simulation power-amplification driving circuit |
| CN206118095U (en) * | 2016-07-14 | 2017-04-19 | 吴英凯 | A power control circuit for taking a picture LED flash light |
| CN106786390A (en) * | 2017-02-20 | 2017-05-31 | 广东美的制冷设备有限公司 | Compressor protective circuit and air-conditioner |
| CN206433246U (en) * | 2017-06-08 | 2017-08-22 | 夏邑伟业照明科技有限公司 | A kind of Christmas lamp controller |
| CN207264239U (en) * | 2017-10-11 | 2018-04-20 | 荣成市华诚橡胶有限公司 | A kind of power regulating system of Rubber Conveyor Belt Scrap |
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Application publication date: 20180112 |
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