CN107678353A - Drive the intelligent cooling control system of protection type lawn dual input - Google Patents
Drive the intelligent cooling control system of protection type lawn dual input Download PDFInfo
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- CN107678353A CN107678353A CN201711006683.1A CN201711006683A CN107678353A CN 107678353 A CN107678353 A CN 107678353A CN 201711006683 A CN201711006683 A CN 201711006683A CN 107678353 A CN107678353 A CN 107678353A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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Abstract
The invention discloses a kind of intelligent cooling control system for driving protection type lawn dual input; including control chip U1; the electric capacity C7 that positive pole is connected with control chip U1 CONT pins, negative pole is connected with control chip U1 GND pins; the cooling drive circuit being connected with control chip U1; the adaptive switched power circuit being connected with control chip U1; the signal triggers circuit being connected with control chip U1; the signal pre-processing circuit being connected with signal triggers circuit, and the Drive Protecting Circuit being connected with cooling drive circuit.The invention provides a kind of intelligent cooling control system for driving protection type lawn dual input; so that the connection of component is more reasonable; reduce the caloric value of system operation; the component of internal system preferably protected; so as to substantially increase the service life of system; the stability of power supply can also be ensured well, improve the using effect of system.
Description
Technical field
The invention belongs to lawn cooling field, in particular to a kind of intelligent cooling control for driving protection type lawn dual input
System.
Background technology
With the development of society, in the city that this steel stands in great numbers, the greening in city is increasingly valued by people, and is
The comfortableness of people's life is improved, substantial amounts of greening lawn is provided with city of today.In hot summer, exposed to strong
The temperature on lawn under day will be raised drastically, in addition the open field in many cities temperature can rise to 40 DEG C with
On, and the growth temperature on general lawn is generally at 25-35 DEG C, too high temperature is easy to hurt lawn, and serious will also make
The grass that grows in lawn occurs withered, cause the withered and yellow necrosis in lawn, and change lawn need to waste substantial amounts of manpower and materials with
Financial resources.
In order to preferably safeguard lawn, people, which are typically employed in, sets the method for watering appliance to complete to lawn in lawn
Pouring and cooling, but with the increasingly rising of Global Temperature, the cooling control system of existing watering appliance is set due to it
The defects of meter, the component for causing it internal possess larger caloric value, cause the bulk temperature of system to raise when in use, from
And burn the component of inside so that at least need to carry out it one every month to maintenance and repair twice, waste a large amount of
Manpower and material resources.So in order to reduce the frequency of maintenance of system, it is necessary to which a control system being more suitable for is completed to grass
The control of level ground cooling.
The content of the invention
It is an object of the invention to overcome above mentioned problem, there is provided a kind of intelligent cooling for driving protection type lawn dual input
Control system so that the connection of component is more reasonable, reduce the caloric value of system operation, in the system preferably protected
The component in portion, so as to substantially increase the service life of system, moreover it is possible to ensure the stability of power supply well, improve system
Using effect.
The purpose of the present invention is achieved through the following technical solutions：
Drive the intelligent cooling control system of protection type lawn dual input, including control chip U1, positive pole and control chip
The electric capacity C7 that U1 CONT pins are connected, negative pole is connected with control chip U1 GND pins, is connected with control chip U1
Cooling drive circuit, the adaptive switched power circuit being connected with control chip U1, touched with the control chip U1 signals being connected
Power Generation Road, the signal pre-processing circuit being connected with signal triggers circuit, and protected with the driving that cooling drive circuit is connected
Protection circuit；Wherein, control chip U1 model NE555；The adaptive switched power circuit is by triode VT101, negative pole and three
The electric capacity C101 that pole pipe VT101 base stage is connected, positive pole is connected after resistance R101 with triode VT101 emitter stage,
Positive pole of resistance R105, the N pole after resistance R102 with electric capacity C101 being serially connected between triode VT101 emitter stage and base stage
Voltage-regulator diode D102, the N pole being connected is connected with electric capacity C101 positive pole, P poles after resistance R103 with voltage-regulator diode
The voltage-regulator diode D101 that D102 P poles are connected, negative pole is connected with voltage-regulator diode D102 P poles, positive pole is through resistance
The electric capacity C102 being connected after R104 with voltage-regulator diode D102 N poles, one end is connected with electric capacity C101 negative pole, the other end
The resistance R106 being connected with electric capacity C102 negative pole, positive pole is connected with triode VT1 colelctor electrode, negative pole and triode
The electric capacity C103 that VT101 base stage is connected, positive pole is connected with electric capacity C103 negative pole, negative pole after resistance R107 with electric capacity
The electric capacity C104 that C103 positive pole is connected, one end is connected with electric capacity C104 negative pole, the other end after resistance R108 with electricity
The negative pole for holding C102 is connected, slide rheostat RP101, the P pole that sliding end is connected with electric capacity C102 positive pole and electric capacity
The unidirectional thyristor VS101 that C103 positive pole is connected, N poles are connected after relay K101 with electric capacity C102 negative pole, with
And N poles are connected after relay K101 normally-closed contact K101-1 with unidirectional thyristor VS101 P poles, P poles and unidirectional brilliant lock
The diode D103 compositions that pipe VS101 control pole is connected；Wherein, electric capacity C102 negative pole is normally closed tactile through relay K101
The first power input of the adaptive switched power circuit is formed after point K101-2 with diode D103 P poles, triode VT101's
Emitter stage and voltage-regulator diode D102 P poles form the second source input of the adaptive switched power circuit, and electric capacity C102's is negative
The power supply that pole forms the adaptive switched power circuit after relay K101 normally-closed contact K101-2 with diode D103 N poles is defeated
Go out end.
Preferably, the signal pre-processing circuit is grounded by operational amplifier P1, operational amplifier P2, one end, is another
The resistance R1 being connected with operational amplifier P1 positive input terminal is held, is serially connected in operational amplifier P1 positive input terminal and output end
Between resistance R2, P pole be connected with operational amplifier P1 output end, N poles it is negative with operational amplifier P1 after resistance R3
The diode D1 that input is connected, the electric capacity C2 that negative pole ground connection, positive pole are connected with diode D1 N poles, negative pole and two poles
The electric capacity C1 that pipe D1 P poles are connected, positive pole is connected after resistance R4 with operational amplifier P2 output end, one end and electric capacity
C2 positive pole is connected, the other end is connected with operational amplifier P2 positive input terminal, sliding end is connected with electric capacity C1 positive pole
The slide rheostat RP1 connect, and one end is connected with operational amplifier P2 output end, the other end and operational amplifier P2
The resistance R5 compositions that negative input end is connected；Wherein, operational amplifier P2 negative input end ground connection, operational amplifier P1's is just defeated
Enter signal input part Vin of the end as the signal pre-processing circuit.
Preferably, the signal triggers circuit is by triode VT1, triode VT2, positive pole after resistance R7 with triode
The electric capacity C3 that VT1 base stage is connected, negative pole is connected after resistance R8 with triode VT1 emitter stage, one end is put with computing
Big device P2 output end is connected, the resistance R6 that the other end is connected with electric capacity C3 positive pole, the base stage of positive pole and triode VT1
It is connected, the electric capacity C5 that negative pole is connected after resistance R9 with triode VT1 colelctor electrode, positive pole is connected with electric capacity C3 negative pole
Connect, the electric capacity C4 that negative pole is connected with triode VT2 colelctor electrode, positive pole is connected with triode VT2 emitter stage, negative pole with
The electric capacity C6 that electric capacity C5 negative pole is connected, and the resistance R10 compositions being arranged in parallel with electric capacity C6；Wherein, electric capacity C3's is negative
Pole is connected with control chip U1 VCC pins and RESET pins simultaneously, triode VT1 colelctor electrode and triode VT2 base
Pole is connected, and electric capacity C4 negative pole is connected with control chip U1 THRES pins and TRIG pins simultaneously, electric capacity C6 negative pole
It is connected with electric capacity C7 negative pole.
Preferably, the cooling drive circuit is by water pump M, triode VT3, triode VT4, positive pole and triode VT3
Base stage be connected, electric capacity C8, N pole that negative pole is connected after resistance R13 with triode VT4 emitter stage it is negative with electric capacity C8's
The diode D2 that pole is connected, P poles are connected after resistance R12 with electric capacity C8 positive pole, the electricity being arranged in parallel with diode D2
R11, the diode D3 that N poles are connected with control chip U1 VCC pins, P poles are connected with triode VT4 colelctor electrode are hindered,
And the diode D4 compositions that N poles are connected with diode D3 N poles, P poles are connected with diode D2 N poles；Wherein, two pole
Pipe D2 P poles are connected with control chip U1 OUT pins, and diode D2 N poles are connected with electric capacity C7 negative pole, triode
VT3 colelctor electrode is connected with diode D4 N poles, and water pump M is arranged in parallel with diode D3, diode D4 N poles and P poles group
Into the cooling drive circuit power input and be connected with the power output end of adaptive switched power circuit.
Further, the Drive Protecting Circuit is by triode VT5, triode VT6, metal-oxide-semiconductor Q1, positive pole and triode
The electric capacity C9 that VT5 base stage is connected, negative pole is connected with triode VT5 colelctor electrode, one end and triode VT5 base stage phase
The resistance R14 that connection, the other end are connected after resistance R15 with triode VT5 emitter stage, the hair of negative pole and triode VT5
The electric capacity C11 that emitter-base bandgap grading is connected, positive pole is connected after resistance R16 with resistance R4 and resistance R15 tie point, one end and electric capacity
The resistance R18 that C11 positive pole is connected, the other end is connected with triode VT6 colelctor electrode, one end and electric capacity C11 positive pole
It is connected, the resistance R19 that the other end is connected with metal-oxide-semiconductor Q1 source electrode, one end is connected, separately with triode VT5 emitter stage
The resistance R17 that one end is connected with triode VT6 base stage, positive pole is connected with electric capacity C9 negative pole, negative pole is after resistance R22
The electric capacity C10 being connected with triode VT6 emitter stage, and one end is connected with triode VT6 emitter stage, other end warp
The resistance R21 compositions being connected after resistance R20 with metal-oxide-semiconductor Q1 drain electrode；Wherein, the collection of metal-oxide-semiconductor Q1 grid and triode VT6
Electrode is connected, electric capacity C10 plus earth, and electric capacity C10 negative pole ground connection, triode VT5 base stage is protected as the driving
Output end of the input of circuit, resistance R20 and resistance the R21 tie point as the Drive Protecting Circuit, triode VT5 base
Pole is connected with diode D3 N poles, and resistance R20 and resistance R21 tie point are connected with diode D3 P poles.
The present invention compared with prior art, has advantages below and beneficial effect：
(1) present invention is provided with adaptive switched power circuit, outside power supply hinder for some reason or it is unexpected be truncated when, can be with
The switching of power supply is timely voluntarily completed, to ensure the normal operation of system, substantially increases the stability of system operation with making
Use effect.
(2) annexation of every component of the invention is reasonable, possesses higher reaction speed, while can also reduce and be
Caloric value inside during system operation, the normal use of internal component is protected well so that system can be preferably in height
Continuous service in warm environment, the using effect and the scope of application of system are improved, the system one is only that need to overhaul once can be very
Good use.
(3) present invention reduces the impact that water pump is operationally subject to by setting Drive Protecting Circuit, avoids well
Water pump further increases the service life of system operationally by impact failure, reduces the maintenance cost of system.
Brief description of the drawings
Fig. 1 is the circuit structure diagram of the intelligent cooling control system of the present invention.
Fig. 2 is the circuit structure diagram of the Drive Protecting Circuit of the present invention.
Fig. 3 is the circuit structure diagram of the adaptive switched power circuit of the present invention.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Embodiment
As shown in figure 1, the intelligent cooling control system of driving protection type lawn dual input, including control chip U1, positive pole
It is connected with control chip U1 CONT pins, the electric capacity C7 that negative pole is connected with control chip U1 GND pins, with controlling core
The cooling drive circuit that piece U1 is connected, the adaptive switched power circuit being connected with control chip U1, is connected with control chip U1
The signal triggers circuit connect, the signal pre-processing circuit being connected with signal triggers circuit, and be connected with cooling drive circuit
The Drive Protecting Circuit connect；Wherein, control chip U1 model NE555.
As shown in figure 3, the adaptive switched power circuit is by triode VT101, voltage-regulator diode D101, voltage-regulator diode
D102, diode D103, unidirectional thyristor VS101, slide rheostat RP101, relay K101, resistance R101, resistance R102,
Resistance R103, resistance R104, resistance R105, resistance R106, resistance R107, resistance R108, electric capacity C101, electric capacity C102, electric capacity
C103, electric capacity C104 are formed.
During connection, electric capacity C101 negative pole is connected with triode VT101 base stage, positive pole after resistance R101 with three poles
Pipe VT101 emitter stage is connected, and resistance R105 is serially connected between triode VT101 emitter stage and base stage, voltage-regulator diode
Positive pole of the D102 N poles with electric capacity C101 after resistance R102 is connected, and voltage-regulator diode D101 N poles and electric capacity C101 are just
Pole is connected, P poles are connected after resistance R103 with voltage-regulator diode D102 P poles, electric capacity C102 negative pole and the pole of voltage stabilizing two
Pipe D102 P poles are connected, positive pole is connected after resistance R104 with voltage-regulator diode D102 N poles, resistance R106 one end
It is connected with electric capacity C101 negative pole, the other end is connected with electric capacity C102 negative pole, electric capacity C103 positive pole and triode VT1
Colelctor electrode be connected, negative pole is connected with triode VT101 base stage, electric capacity C104 positive pole and electric capacity C103 negative pole phase
Connection, positive pole of the negative pole with electric capacity C103 after resistance R107 are connected, and slide rheostat RP101 one end is with electric capacity C104's
Negative pole is connected, the other end is connected after resistance R108 with electric capacity C102 negative pole, sliding end and electric capacity C102 positive pole phase
Connection, unidirectional thyristor VS101 P poles are connected with electric capacity C103 positive pole, N poles after relay K101 with electric capacity C102's
Negative pole is connected, the P of diode D103 N poles after relay K101 normally-closed contact K101-1 with unidirectional thyristor VS101
Pole is connected, P poles are connected with unidirectional thyristor VS101 control pole.
Wherein, P pole group of the electric capacity C102 negative pole after relay K101 normally-closed contact K101-2 with diode D103
Into the first power input of the adaptive switched power circuit, triode VT101 emitter stage and voltage-regulator diode D102 P poles group
Into the second source input of the adaptive switched power circuit, electric capacity C102 normally-closed contact K101-2 of the negative pole through relay K101
The N poles with diode D103 form the power output end of the adaptive switched power circuit afterwards.
First power input of adaptive switched power circuit as conventional power input, daily power supply by this first
Power input is completed, and only in the case where the power supply of the first power input is cut off, can just block unidirectional thyristor
VS101 conducting so that relay K101 is powered off, and then relay K101 normally-closed contact K101-1 and K101-2 is closed and caused
The power supply of second source input input is switched on, to ensure the normal power supply of circuit, the stabilization that the system of substantially increasing uses
Property.Wherein, the power supply connected on the first power input and second source input is non-same network source, the first power input
General connection mains supply, second source input then connect standby battery.
Signal pre-processing circuit is by operational amplifier P1, operational amplifier P2, slide rheostat RP1, electric capacity C1, electric capacity
C2, resistance R1, resistance R2, resistance R3, resistance R4, and resistance R5 compositions.
During connection, resistance R1 one end ground connection, the other end are connected with operational amplifier P1 positive input terminal, resistance R2 strings
It is connected between operational amplifier P1 positive input terminal and output end, diode D1 P poles and operational amplifier P1 output end phase
Connection, negative input end of the N poles with operational amplifier P1 after resistance R3 are connected, electric capacity C2 negative pole ground connection, positive pole and two poles
Pipe D1 N poles are connected, electric capacity C1 negative pole is connected with diode D1 P poles, positive pole after resistance R4 with operational amplifier
P2 output end is connected, and slide rheostat RP1 one end is connected with electric capacity C2 positive pole, the other end and operational amplifier P2
Positive input terminal be connected, sliding end is connected with electric capacity C1 positive pole, resistance R5 one end and operational amplifier P2 output
End is connected, the other end is connected with operational amplifier P2 negative input end.
Wherein, operational amplifier P2 negative input end ground connection, operational amplifier P1 positive input terminal are located in advance as the signal
Manage the signal input part Vin of circuit.
Signal triggers circuit by triode VT1, triode VT2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, resistance R6,
Resistance R7, resistance R8, resistance R9, and resistance R10 compositions.
During connection, electric capacity C3 positive pole is connected after resistance R7 with triode VT1 base stage, negative pole after resistance R8 with
Triode VT1 emitter stage is connected, and resistance R6 one end is connected with operational amplifier P2 output end, the other end and electric capacity
C3 positive pole is connected, electric capacity C5 positive pole is connected with triode VT1 base stage, negative pole after resistance R9 with triode VT1
Colelctor electrode be connected, electric capacity C4 positive pole is connected with electric capacity C3 negative pole, negative pole is connected with triode VT2 colelctor electrode
Connect, electric capacity C6 positive pole is connected with triode VT2 emitter stage, negative pole is connected with electric capacity C5 negative pole, resistance R10 and electricity
Hold C6 to be arranged in parallel.
Wherein, electric capacity C3 negative pole is connected with control chip U1 VCC pins and RESET pins simultaneously, triode VT1
Colelctor electrode be connected with triode VT2 base stage, the electric capacity C4 negative pole THRES pins and TRIG with control chip U1 simultaneously
Pin is connected, and electric capacity C6 negative pole is connected with electric capacity C7 negative pole.
Drive circuit cool by water pump M, triode VT3, triode VT4, diode D2, diode D3, diode D4, electricity
Hold C8, resistance R11, resistance R12, and resistance R13 composition.
During connection, electric capacity C8 positive pole is connected with triode VT3 base stage, negative pole after resistance R13 with triode VT4
Emitter stage be connected, diode D2 N poles are connected with electric capacity C8 negative pole, positive pole of the P poles after resistance R12 with electric capacity C8
It is connected, resistance R11 is arranged in parallel with diode D2, and diode D3 N poles are connected with control chip U1 VCC pins, P poles
It is connected with triode VT4 colelctor electrode, diode D4 N poles are connected with diode D3 N poles, P poles and diode D2 N
Pole is connected.
Wherein, diode D2 P poles are connected with control chip U1 OUT pins, and diode D2 N poles are with electric capacity C7's
Negative pole is connected, and triode VT3 colelctor electrode is connected with diode D4 N poles, and water pump M is arranged in parallel with diode D3, and two
Pole pipe D4 N poles and P poles form the power input of the cooling drive circuit and with the power output end of adaptive switched power circuit
It is connected.
As shown in Fig. 2 Drive Protecting Circuit is by triode VT5, triode VT6, metal-oxide-semiconductor Q1, electric capacity C9, electric capacity C10, electricity
Hold C11, resistance R14, resistance R15, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, Yi Ji electricity
Hinder R22 compositions.
During connection, electric capacity C9 positive pole is connected with triode VT5 base stage, negative pole and triode VT5 colelctor electrode phase
Connection, resistance R14 one end is connected with triode VT5 base stage, transmitting of the other end after resistance R15 with triode VT5
Pole is connected, electric capacity C11 negative pole is connected with triode VT5 emitter stage, positive pole after resistance R16 with resistance R4 and resistance
R15 tie point is connected, and resistance R18 one end is connected with electric capacity C11 positive pole, the other end and triode VT6 current collection
Pole is connected, and resistance R19 one end is connected with electric capacity C11 positive pole, the other end is connected with metal-oxide-semiconductor Q1 source electrode, resistance
R17 one end is connected with triode VT5 emitter stage, the other end is connected with triode VT6 base stage, and electric capacity C10 is just
Pole is connected with electric capacity C9 negative pole, emitter stage of the negative pole with triode VT6 after resistance R22 is connected, resistance R21 one end
It is connected with triode VT6 emitter stage, drain electrode of the other end with metal-oxide-semiconductor Q1 after resistance R20 is connected.
Wherein, metal-oxide-semiconductor Q1 grid is connected with triode VT6 colelctor electrode, electric capacity C10 plus earth, electric capacity C10
Negative pole ground connection, the input of triode VT5 base stage as the Drive Protecting Circuit, resistance R20 and resistance R21 tie point
As the output end of the Drive Protecting Circuit, triode VT5 base stage is connected with diode D3 N poles, resistance R20 and resistance
R21 tie point is connected with diode D3 P poles.
During installation, the power input of the system is connected with power supply, signal input part Vin, which is connected to, to be defaulted in
On temperature sensor in lawn, and water pump M is then connected with the water supply line of watering appliance.
In use, when the temperature on lawn is higher than preset value, trigger signal is triggered electricity by the temperature signal of temperature sensor
Road so that triode VT2 colelctor electrode is in low level, and then control chip U1 OUT pins are in high level trigger triode VT3
Conducting, then by triode VT3 turn-on transistor VT4, finally cause water pump M energizations operation to carry out water supply cooling.Conversely, when grass
Water air pump inoperative is handled without water supply cooling when the temperature on level ground is less than preset value.
The annexation of every component of the present invention is reasonable, possesses higher reaction speed, while can also reduce system
Caloric value inside during operation, the normal use of internal component is protected well so that system can be preferably in high temperature
Continuous service in environment, the using effect and the scope of application of system are improved, the system one is only that need to overhaul once can be fine
Use.The impact that water pump is operationally subject to is reduced by setting Drive Protecting Circuit, water pump is avoided well and is transporting
By impact failure during row, the service life of system is further increased, reduces the maintenance cost of system.
As described above, the present invention can be realized well.
Claims (6)
1. drive the intelligent cooling control system of protection type lawn dual input, it is characterised in that：Including control chip U1, positive pole with
The electric capacity C7 that control chip U1 CONT pins are connected, negative pole is connected with control chip U1 GND pins, with control chip
The cooling drive circuit that U1 is connected, the adaptive switched power circuit being connected with control chip U1, is connected with control chip U1
Signal triggers circuit, the signal pre-processing circuit being connected with signal triggers circuit, and with cooling drive circuit be connected
Drive Protecting Circuit；Wherein, control chip U1 model NE555；The adaptive switched power circuit by triode VT101,
The electricity that negative pole is connected with triode VT101 base stage, positive pole is connected after resistance R101 with triode VT101 emitter stage
Hold C101, be serially connected in resistance R105, the N pole between triode VT101 emitter stage and base stage after resistance R102 with electric capacity
Voltage-regulator diode D102, the N pole that C101 positive pole is connected is connected with electric capacity C101 positive pole, P poles after resistance R103 with
The voltage-regulator diode D101 that voltage-regulator diode D102 P poles are connected, negative pole are connected, just with voltage-regulator diode D102 P poles
The electric capacity C102 that pole is connected after resistance R104 with voltage-regulator diode D102 N poles, one end are connected with electric capacity C101 negative pole
Connect, the resistance R106 that the other end is connected with electric capacity C102 negative pole, positive pole is connected with triode VT1 colelctor electrode, negative pole
The electric capacity C103 being connected with triode VT101 base stage, positive pole is connected with electric capacity C103 negative pole, negative pole is through resistance R107
The electric capacity C104 being connected afterwards with electric capacity C103 positive pole, one end is connected with electric capacity C104 negative pole, the other end is through resistance
It is connected after R108 with electric capacity C102 negative pole, the slide rheostat RP101, P that sliding end is connected with electric capacity C102 positive pole
The unidirectional thyristor that pole is connected with electric capacity C103 positive pole, N poles are connected after relay K101 with electric capacity C102 negative pole
VS101, and N poles are connected after relay K101 normally-closed contact K101-1 with unidirectional thyristor VS101 P poles, P poles with
The diode D103 compositions that unidirectional thyristor VS101 control pole is connected；Wherein, electric capacity C102 negative pole is through relay K101
Normally-closed contact K101-2 after the first power input of the adaptive switched power circuit, three poles are formed with diode D103 P poles
Pipe VT101 emitter stage forms the second source input of the adaptive switched power circuit, electric capacity with voltage-regulator diode D102 P poles
C102 negative pole forms the adaptive switched power circuit after relay K101 normally-closed contact K101-2 with diode D103 N poles
Power output end.
2. the intelligent cooling control system of driving protection type lawn dual input according to claim 1, it is characterised in that：Institute
Drive Protecting Circuit is stated by triode VT5, triode VT6, metal-oxide-semiconductor Q1, positive pole is connected with triode VT5 base stage, negative pole
The electric capacity C9 being connected with triode VT5 colelctor electrode, one end is connected with triode VT5 base stage, the other end is through resistance R15
The resistance R14 being connected afterwards with triode VT5 emitter stage, negative pole is connected with triode VT5 emitter stage, positive pole is through resistance
The electric capacity C11 being connected after R16 with resistance R4 and resistance R15 tie point, one end are connected with electric capacity C11 positive pole, are another
The resistance R18 that is connected with triode VT6 colelctor electrode is held, one end is connected with electric capacity C11 positive pole, the other end and metal-oxide-semiconductor
The resistance R19 that Q1 source electrode is connected, one end is connected with triode VT5 emitter stage, the other end and triode VT6 base stage
The resistance R17 being connected, positive pole is connected with electric capacity C9 negative pole, emitter stage phase of the negative pole after resistance R22 with triode VT6
The electric capacity C10 of connection, and one end is connected with triode VT6 emitter stage, the other end after resistance R20 with metal-oxide-semiconductor Q1's
Drain the resistance R21 compositions being connected；Wherein, metal-oxide-semiconductor Q1 grid is connected with triode VT6 colelctor electrode, electric capacity C10's
Plus earth, electric capacity C10 negative pole ground connection, the input of triode VT5 base stage as the Drive Protecting Circuit, resistance R20
With the output end of resistance R21 tie point as the Drive Protecting Circuit.
3. the intelligent cooling control system of driving protection type lawn dual input according to claim 2, it is characterised in that：Institute
Signal pre-processing circuit is stated by operational amplifier P1, operational amplifier P2, one end ground connection, the other end and operational amplifier P1 are just
The resistance R1 that input is connected, resistance R2, the P pole being serially connected between operational amplifier P1 positive input terminal and output end and fortune
Calculation amplifier P1 output end is connected, the diode that N poles are connected after resistance R3 with operational amplifier P1 negative input end
D1, the electric capacity C2 that negative pole ground connection, positive pole are connected with diode D1 N poles, negative pole is connected with diode D1 P poles, positive pole
The electric capacity C1 being connected after resistance R4 with operational amplifier P2 output end, one end are connected with electric capacity C2 positive pole, are another
End is connected with operational amplifier P2 positive input terminal, the slide rheostat RP1 that sliding end is connected with electric capacity C1 positive pole, with
And the resistance that one end is connected with operational amplifier P2 output end, the other end is connected with operational amplifier P2 negative input end
R5 is formed；Wherein, operational amplifier P2 negative input end ground connection, operational amplifier P1 positive input terminal is as the Signal Pretreatment
The signal input part Vin of circuit.
4. the intelligent cooling control system of driving protection type lawn dual input according to claim 3, it is characterised in that：Institute
Signal triggers circuit is stated after resistance R7 with triode VT1 base stage to be connected, born by triode VT1, triode VT2, positive pole
The electric capacity C3 that pole is connected after resistance R8 with triode VT1 emitter stage, one end are connected with operational amplifier P2 output end
Connect, the resistance R6 that the other end is connected with electric capacity C3 positive pole, positive pole is connected with triode VT1 base stage, negative pole is through resistance
The electric capacity C5 being connected after R9 with triode VT1 colelctor electrode, positive pole is connected with electric capacity C3 negative pole, negative pole and triode
The electric capacity C4 that VT2 colelctor electrode is connected, positive pole is connected with triode VT2 emitter stage, negative pole and electric capacity C5 negative pole phase
The electric capacity C6 of connection, and the resistance R10 compositions being arranged in parallel with electric capacity C6；Wherein, electric capacity C3 negative pole is simultaneously with controlling core
Piece U1 VCC pins are connected with RESET pins, and triode VT1 colelctor electrode is connected with triode VT2 base stage, electric capacity
C4 negative pole is connected with control chip U1 THRES pins and TRIG pins simultaneously, electric capacity C6 negative pole and bearing for electric capacity C7
Pole is connected.
5. the intelligent cooling control system of driving protection type lawn dual input according to claim 4, it is characterised in that：Institute
Cooling drive circuit is stated by water pump M, triode VT3, triode VT4, positive pole is connected with triode VT3 base stage, negative pole warp
Electric capacity C8, the N pole being connected after resistance R13 with triode VT4 emitter stage is connected with electric capacity C8 negative pole, P poles are through resistance
The diode D2 being connected after R12 with electric capacity C8 positive pole, resistance R11, the N pole being arranged in parallel with diode D2 and control chip
The diode D3 that U1 VCC pins are connected, P poles are connected with triode VT4 colelctor electrode, and N poles and diode D3 N
The diode D4 compositions that pole is connected, P poles are connected with diode D2 N poles；Wherein, diode D2 P poles and control chip
U1 OUT pins are connected, and diode D2 N poles are connected with electric capacity C7 negative pole, triode VT3 colelctor electrode and diode
D4 N poles are connected, and water pump M is arranged in parallel with diode D3, and diode D4 N poles and P poles form the cooling drive circuit
Power input and it is connected with the power output end of adaptive switched power circuit.
6. the intelligent cooling control system of driving protection type lawn dual input according to claim 5, it is characterised in that：Institute
State triode VT5 base stage with diode D3 N poles to be connected, resistance R20 and resistance R21 tie point and diode D3 P
Pole is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006683.1A CN107678353A (en) | 2017-10-25 | 2017-10-25 | Drive the intelligent cooling control system of protection type lawn dual input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006683.1A CN107678353A (en) | 2017-10-25 | 2017-10-25 | Drive the intelligent cooling control system of protection type lawn dual input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107678353A true CN107678353A (en) | 2018-02-09 |
Family
ID=61142151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711006683.1A Pending CN107678353A (en) | 2017-10-25 | 2017-10-25 | Drive the intelligent cooling control system of protection type lawn dual input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107678353A (en) |
-
2017
- 2017-10-25 CN CN201711006683.1A patent/CN107678353A/en active Pending
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Application publication date: 20180209 |
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| WD01 | Invention patent application deemed withdrawn after publication |