CN105373153A - Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system - Google Patents
Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system Download PDFInfo
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- CN105373153A CN105373153A CN201510897670.2A CN201510897670A CN105373153A CN 105373153 A CN105373153 A CN 105373153A CN 201510897670 A CN201510897670 A CN 201510897670A CN 105373153 A CN105373153 A CN 105373153A
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- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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- G05D23/19—Control of temperature characterised by the use of electric means
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Abstract
The invention discloses a single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system. The system is mainly composed of a central processor as well as a display, a power supply, a temperature sensor, a temperature controller and a data memory which are connected with the central processor, and a heater connected with the temperature controller. The single-steady state oscillation inversion circuit-based intelligent paint spraying drying machine temperature control system is characterized in that an oscillation inversion circuit is connected in series between the temperature controller and the heater; a voltage stabilizing, rectifying and filtering circuit is connected in series between the power supply and the central processor; and the oscillation inversion circuit is composed of a single-steady state oscillation circuit, an adjustable inversion circuit and a direct-through inversion circuit which are both connected with the single-steady state oscillation circuit, and a transformer T2 which is connected with the adjustable inversion circuit and the direct-through inversion circuit simultaneously. With the temperature control system of the invention adopted, temperature sensing accuracy and temperature stability of a polymer shoe leather paint spraying dryer can be improved, and the surface of polymer shoe leather will not be deformed assuredly, and paint on the surface of polymer shoe leather will not fall off, and working time can be greatly decreased, and cost can be reduced.
Description
Technical field
The present invention relates to electromechanical equipment technical field, specifically refer to that a kind of intelligence based on monostable vibration inverter circuit is sprayed paint dryer temperature control system.
Background technology
Along with high molecular leather is widely used in leather and fur products industry, while people are more and more higher to the quality requirements of leather and fur products, also the quality of high molecular leather is had higher requirement.But will produce high-quality high molecular leather, key is that macromolecule shoe material leather sprays paint this link of post-drying.
But the spray paint temperature control system of dryer of traditional high molecular leather is comparatively simple, adopts the power-off temperature controlled device arranging a Bimetallic shrapnel structure on heating element as temperature control system more.The Bimetallic shrapnel of this power-off temperature controlled device is due under being in high temperature for a long time, yielding, and there is the inaccurate situation of temperature-sensitive, thus cause high molecular leather to spray paint the bake out temperature extremely unstable of dryer, macromolecule shoe material leather surface is out of shape or falls the defect of paint.Therefore, solve high molecular leather and to spray paint this problem of temperature control system poor stability of dryer, just become and produce high-quality macromolecule shoe material leather urgent problem.
Summary of the invention
The object of the invention is to overcome high molecular leather in prior art to spray paint the defect of temperature control system poor stability of dryer, provide a kind of intelligence based on monostable vibration inverter circuit to spray paint dryer temperature control system.
The present invention is achieved through the following technical solutions: the intelligence based on monostable vibration inverter circuit is sprayed paint dryer temperature control system, primarily of central processing unit, the display be all connected with central processing unit, power supply, temperature sensor, temperature controller, data-carrier store, the heating element be connected with temperature controller, be serially connected in the vibration inverter circuit between temperature controller and heating element, and be serially connected in the voltage stabilizing current rectifying and wave filtering circuit composition between power supply and central processing unit.
Described vibration inverter circuit by monostable oscillatory circuit, the adjustable inverter circuit be all connected with monostable oscillatory circuit and straight-through inverter circuit, and form with the transformer T2 that adjustable inverter circuit is connected with straight-through inverter circuit simultaneously; The former limit telefault of described transformer T2 is made up of telefault L1, telefault L2 and telefault L3; Same Name of Ends and the non-same polarity of the secondary inductance coil L4 of described transformer T2 jointly form vibration inverter circuit output terminal and are connected with heating element; The input end of described monostable oscillatory circuit is connected with temperature controller.
Described monostable oscillatory circuit is by triode VT5, triode VT6, P pole is connected with the collector of triode VT6 after resistance R10, the diode D7 that N pole is connected with the emitter of triode VT5, P pole is connected with the collector of triode VT5, the diode D8 that N pole is connected with the base stage of triode VT6 after resistance R11, P pole is connected with the base stage of triode VT5, N pole is in turn through resistance R12, the diode D9 be connected with the emitter of triode VT6 after polar capacitor C7, positive pole is connected with the N pole of diode D8, the polar capacitor C8 that negative pole is connected with the N pole of diode D9 after adjustable resistance R18, and positive pole is connected with the base stage of triode VT5, the polar capacitor C6 be connected after negative pole forms the output terminal of monostable oscillatory circuit extremely jointly with the N of diode D9 and with straight-through inverter circuit forms, the emitter of described triode VT5 jointly forms the input end of monostable oscillatory circuit with the collector of triode VT6 and is connected with temperature controller, the adjustable end of described adjustable resistance R18 is connected with adjustable inverter circuit.
Described straight-through inverter circuit is by triode VT7, triode VT11, the diode D11 that P pole is connected with the negative pole of polar capacitor C6 in turn after resistance R14, resistance R13, N pole is connected with the collector of triode VT7, and the diode D10 that P pole is connected with the N pole of diode D9, P pole is connected with the base stage of triode VT11 in turn after resistance R15, resistance R19 forms; The collector of described triode VT11 is connected with the collector of triode VT7, its emitter is connected with the Same Name of Ends of telefault L3; Described triode VT7 base stage is connected with the non-same polarity of telefault L3, its emitter is connected with the non-same polarity of telefault L2.
Described adjustable inverter circuit is by triode VT8, triode VT9, triode VT10, P pole is connected with the control end of adjustable resistance R18 after resistance R16, N pole is in turn through diode D12 that polar capacitor C11 is connected with the tap of telefault L2 after resistance R22, P pole is connected with the collector of triode VT10 after resistance R20 through resistance R17 in turn, the diode D13 that N pole is connected with the control end of adjustable resistance R18, negative pole is connected with the collector of triode VT10, the polar capacitor C9 that positive pole is connected with the base stage of triode VT8 after resistance R21, P pole is connected with the collector of triode VT10, the diode D14 that N pole is connected with the emitter of triode VT8, and positive pole is connected with the emitter of triode VT9, the polar capacitor C10 that negative pole is connected with the collector of triode VT10 forms, the base stage of described triode VT9 is connected with the collector of triode VT8, its collector is connected with the Same Name of Ends of telefault L1, the base stage of described triode VT10 is connected with the non-same polarity of telefault L1, emitter is connected with the Same Name of Ends of telefault L2.
Described voltage stabilizing current rectifying and wave filtering circuit is by transformer T, one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U that another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, positive pole is connected with the cathode output end of diode rectifier U, the polar capacitor C1 that negative pole is connected with the cathode output end of diode rectifier U, be connected to the triode conditioned circuit between the cathode output end of diode rectifier U and cathode output end, and input end is connected with the output terminal of triode conditioned circuit, the plus and blowup circuit that its output terminal is connected with central processing unit forms, the Same Name of Ends of the former limit telefault of described transformer T jointly forms the input end of voltage stabilizing current rectifying and wave filtering circuit with non-same polarity and is connected with power supply.
Described triode conditioned circuit is by triode VT1, triode VT2, triode VT3, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is connected with the positive pole of polar capacitor C1, P pole is connected with the collector of triode VT1, the diode D1 that N pole is connected with the base stage of triode VT2, positive pole is connected with the collector of triode VT2, the polar capacitor C2 of minus earth, P pole is connected with the emitter of triode VT1 after resistance R3, the diode D4 that N pole is connected with the collector of triode VT3, and P pole is connected with the emitter of triode VT2 after adjustable resistance R4, the diode D3 that N pole is connected with the base stage of triode VT3 after polar capacitor C3 forms, the emitter of described triode VT3 is as the output terminal of triode conditioned circuit.
Described plus and blowup electricity routing amplifier P, triode VT4, P pole is connected with the negative pole of polar capacitor C1 in turn after resistance R2, the diode D2 that N pole is connected with the base stage of triode VT4 after resistance R5, positive pole is connected with the collector of triode VT4 after resistance R8, negative pole forms output terminal jointly with the output terminal of amplifier P and the polar capacitor C5 be connected with central processing unit, negative pole is connected with the emitter of triode VT4, positive pole is in turn through polar capacitor C4 that resistance R9 is connected with the negative pole of amplifier P after diode D6, and P pole is connected with the positive pole of amplifier P after resistance R7, the diode D5 that N pole is connected with the emitter of triode VT3 after resistance R6 forms.
For guaranteeing practical effect of the present invention, described heating element is titanium alloy heating element; Described display is the LCDs with touch-input function.
The present invention compared with prior art has the following advantages and beneficial effect:
(1) electric current and voltage that vibration inverter circuit of the present invention exports has controllability, multiplexibility, and meanwhile, vibration inverter circuit also can be heating element and provides a stable electric current and voltage, thus ensure that the stability of heating element temperature.
(2) voltage stabilizing current rectifying and wave filtering circuit of the present invention can provide stable 12V DC voltage for central processing unit, thus guarantee that the stability of the work of the central processing unit of high molecular leather dryer temperature control system is accurate, ensure that the stability of high molecular leather dryer temperature simultaneously.
(3) high molecular leather of the present invention spray paint dryer temperature control system heating element adopt be titanium alloy heating element, this heating element has the advantages such as fast, the hot area coverage of heating is large, heating is even, controllability is strong, thus ensure that macromolecule shoe material leather surface is indeformable, do not fall paint.
Accompanying drawing explanation
Fig. 1 is temperature control system structured flowchart of the present invention.
Fig. 2 is the electrical block diagram of voltage stabilizing current rectifying and wave filtering circuit of the present invention.
Fig. 3 is the electrical block diagram of vibration inverter circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, the present invention is primarily of central processing unit, the display be all connected with central processing unit, power supply, temperature sensor, temperature controller, data-carrier store, the heating element be connected with temperature controller, the vibration inverter circuit that input end is connected with temperature controller, its output terminal is connected with heating element, and the voltage stabilizing current rectifying and wave filtering circuit that input end is connected with power supply, its output terminal is connected with central processing unit forms.
For better implementing the present invention, described central processing unit is SOP8 integrated chip.The COMP pin of described SOP8 integrated chip is connected with display, and MULT pin is connected with temperature sensor, and GD pin is connected with data-carrier store, and ZCD pin is connected with temperature controller.It is that central processing unit is powered that described power supply carries out the stable 12V direct current of output terminal after rectifying and wave-filtering through voltage stabilizing current rectifying and wave filtering circuit.
During enforcement, during enforcement, the bake out temperature data message of described temperature sensor to dryer gathers, and by gathered bake out temperature data information transfer to central processing unit.Bake out temperature data value in the bake out temperature data message that temperature sensor transmits by described central processing unit and data-carrier store is compared, and the result that comparison draws by this central processing unit is transferred to temperature controller.Temperature controller described in the present invention is AT89C2051 temperature controller, and this temperature controller exports corresponding electric current to vibration inverter circuit according to the corresponding information that central processing unit transmits.Described vibration inverter circuit regulates the temperature of the corresponding electric current of rear output to the heating element of dryer to regulate to the electric current that temperature controller exports, thus makes the temperature value of the heating element of dryer consistent with the bake out temperature value in data-carrier store.Data-carrier store in the present invention is C8051F020 data-carrier store, and the bake out temperature value in this data-carrier store can regulate according to different demands.
Wherein, described display is the LCDs with touch-input function, the touch-input function of this display is used for regulating the temperature in data-carrier store, this display also can accurately demonstrate the temperature value that prestores in the actual temperature value of the heating element of dryer and data-carrier store, be convenient to the observation of the actual temperature value of the heating element to dryer, and the temperature value that prestores is regulated.
As shown in Figure 2, described voltage stabilizing current rectifying and wave filtering circuit is by transformer T, triode conditioned circuit, plus and blowup circuit, the diode rectifier U that one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, and the polar capacitor C1 that positive pole is connected with the cathode output end of diode rectifier U, negative pole is connected with the cathode output end of diode rectifier U forms; The Same Name of Ends of the former limit telefault of described transformer T jointly forms the input end of voltage stabilizing current rectifying and wave filtering circuit with non-same polarity and is connected with power supply.
Further, described triode conditioned circuit by triode VT1, triode VT2, triode VT3, resistance R1, resistance R3, resistance R4, diode D1, diode D3, polar capacitor C2, and polar capacitor C3 forms.
During connection, one end of resistance R1 is connected with the base stage of triode VT1, the other end is connected with the positive pole of polar capacitor C1.The P pole of diode D1 is connected with the collector of triode VT1, N pole is connected with the base stage of triode VT2.The positive pole of polar capacitor C2 is connected with the collector of triode VT2, minus earth.The P pole of diode D4 is connected with the emitter of triode VT1 after resistance R3, N pole is connected with the collector of triode VT3.The P pole of diode D3 is connected with the emitter of triode VT2 after adjustable resistance R4, its N pole is connected with polar capacitor C3 negative pole, and the positive pole of described polar capacitor C3 is then connected with the base stage of triode VT3.The emitter of described triode VT3 as triode conditioned circuit output terminal and be connected with plus and blowup circuit.
Meanwhile, described plus and blowup electricity routing amplifier P, triode VT4, resistance R2, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, diode D2, diode D4, diode D5, diode D6, polar capacitor C4, and polar capacitor C5 forms.
During connection, the N pole of diode D2 is connected with the base stage of triode VT4 after resistance R5, P pole is connected with the negative pole of polar capacitor C1 after resistance R2.The positive pole of polar capacitor C5 is connected with the collector of triode VT4 after resistance R8, negative pole is connected with the INV pin of SOP8 integrated chip.The negative pole of polar capacitor C4 is connected with the emitter of triode VT4, its positive pole is connected with the N pole of diode D6 after resistance R9, and the P pole of described diode D6 is then connected with the negative pole of amplifier P.The P pole of diode D5 is connected with the positive pole of amplifier P after resistance R7, N pole is connected with the emitter of triode VT3 after resistance R6.The output terminal of described amplifier P is connected with the VCC pin of SOP8 integrated chip.
The present invention operationally, power supply is through the transformer T step-down of voltage stabilizing current rectifying and wave filtering circuit, after carrying out rectification by diode rectifier U, supply voltage is converted to Rectified alternating current, this Rectified alternating current carries out charge and discharge by filtering polar capacitor C1 makes the direct current qualitative change of pulsation be stable 12V direct current.Resistance R1 can reduce the mistake electric loading of electric current, and its adjustable resistance R4, diode D3, polar capacitor C3 can regulate the galvanic intrinsic standoff ratio of 12V.Export after 12V direct current after logical superpotential intrinsic standoff ratio regulates carries out amplification filtering by the plus and blowup circuit that triode VT4, diode D6, polar capacitor C5, amplifier P form, thus ensure that voltage stabilizing current rectifying and wave filtering circuit provides stable 12V direct current for central processing unit.
As shown in Figure 3, described vibration inverter circuit by monostable oscillatory circuit, the adjustable inverter circuit be all connected with monostable oscillatory circuit and straight-through inverter circuit, and form with the transformer T2 that adjustable inverter circuit is connected with straight-through inverter circuit simultaneously; The former limit telefault of described transformer T2 is made up of telefault L1, telefault L2 and telefault L3.
Described monostable oscillatory circuit by triode VT5, triode VT6, resistance R10, resistance R11, resistance R12, adjustable resistance R18, diode D7, diode D8, diode D9, polar capacitor C6, polar capacitor C7, and polar capacitor C8 forms.
During connection, the P pole of diode D7 is connected with the collector of triode VT6 after resistance R10, N pole is connected with the emitter of triode VT5.The P pole of diode D8 is connected with the collector of triode VT5, N pole is connected with the base stage of triode VT6 after resistance R11.The P pole of diode D9 is connected with the base stage of triode VT5, its N pole is connected with the negative pole of polar capacitor C7 after resistance R12, and the positive pole of described polar capacitor C7 is then connected with the emitter of triode VT6.The positive pole of polar capacitor C8 is connected with the N pole of diode D8, negative pole is connected with the N pole of diode D9 after adjustable resistance R18.The positive pole of polar capacitor C6 is connected with the base stage of triode VT5, negative pole extremely jointly form the output terminal of monostable oscillatory circuit with the N of diode D9 after and be connected with straight-through inverter circuit.The emitter of described triode VT5 jointly forms the input end of monostable oscillatory circuit with the collector of triode VT6 and is connected with temperature controller; The adjustable end of described adjustable resistance R18 is connected with adjustable inverter circuit.
Meanwhile, described straight-through inverter circuit by triode VT7, triode VT11, resistance R13, resistance R14, resistance R15, resistance R19, diode D10, and diode D11 forms.
During connection, the P pole of diode D11 is connected with the negative pole of polar capacitor C6 after resistance R13 through resistance R14 in turn, N pole is connected with the collector of triode VT7.The P pole of diode D10 is connected with the N pole of diode D9, P pole is connected with the base stage of triode VT11 after resistance R19 through resistance R15 in turn.
The collector of described triode VT11 is connected with the collector of triode VT7, its emitter is connected with the Same Name of Ends of telefault L3; Described triode VT7 base stage is connected with the non-same polarity of telefault L3, its emitter is connected with the non-same polarity of telefault L2.
Described adjustable inverter circuit by triode VT8, triode VT9, triode VT10, resistance R16, resistance R17, resistance R20, resistance R21, resistance R22, polar capacitor C9, polar capacitor C10, polar capacitor C11, diode D12, diode D13, and diode D14 forms.
During connection, the P pole of diode D12 is connected with the control end of adjustable resistance R18 after resistance R16, its N pole is connected with the negative pole of polar capacitor C11, and the positive pole of described polar capacitor C11 is connected with the tap of telefault L2 after resistance R22.The P pole of diode D13 is connected with the collector of triode VT10 after resistance R20 through resistance R17 in turn, N pole is connected with the control end of adjustable resistance R18.The negative pole of polar capacitor C9 is connected with the collector of triode VT10, positive pole is connected with the base stage of triode VT8 after resistance R21.The P pole of diode D14 is connected with the collector of triode VT10, N pole is connected with the emitter of triode VT8.The positive pole of polar capacitor C10 is connected with the emitter of triode VT9, negative pole is connected with the collector of triode VT10.
The base stage of described triode VT9 is connected with the collector of triode VT8, its collector is connected with the Same Name of Ends of telefault L1; The base stage of described triode VT10 is connected with the non-same polarity of telefault L1, emitter is connected with the Same Name of Ends of telefault L2.
Operationally, during temperature controller transmission big current, polar capacitor C7 dielectric value is greater than the resistance value of resistance R12 in the present invention, and the now impedance of adjustable resistance R18 becomes large, and diode D10 is excessively electric.At this moment the base stage of triode VT11 obtains big current, and the emitter of its triode VT11 and the stable electric current supply heating element of base stage conducting transformer T2 output terminal, now the temperature of heating element remains unchanged.Otherwise, when polar capacitor C7 dielectric value is less than the resistance value of resistance R12, the impedance of adjustable resistance R18 diminishes, the tap excess current of telefault L1, telefault L2, because the resistance value of adjustable resistance R18 is different, transformer T2 exports different electric currents, thus the heating temp controlling heating element is consistent with the temperature value in data-carrier store.
As mentioned above, just the present invention can well be realized.
Claims (9)
1. the intelligence based on monostable vibration inverter circuit is sprayed paint dryer temperature control system, primarily of central processing unit, the display be all connected with central processing unit, power supply, temperature sensor, temperature controller, data-carrier store, and the heating element be connected with temperature controller forms; It is characterized in that: between temperature controller and heating element, be also serially connected with vibration inverter circuit, between power supply and central processing unit, be also serially connected with voltage stabilizing current rectifying and wave filtering circuit; Described vibration inverter circuit by monostable oscillatory circuit, the adjustable inverter circuit be all connected with monostable oscillatory circuit and straight-through inverter circuit, and form with the transformer T2 that adjustable inverter circuit is connected with straight-through inverter circuit simultaneously; The former limit telefault of described transformer T2 is made up of telefault L1, telefault L2 and telefault L3; Same Name of Ends and the non-same polarity of the secondary inductance coil L4 of described transformer T2 jointly form vibration inverter circuit output terminal and are connected with heating element; The input end of described monostable oscillatory circuit is connected with temperature controller.
2. the intelligence based on monostable vibration inverter circuit according to claim 1 is sprayed paint dryer temperature control system, it is characterized in that, described monostable oscillatory circuit is by triode VT5, triode VT6, P pole is connected with the collector of triode VT6 after resistance R10, the diode D7 that N pole is connected with the emitter of triode VT5, P pole is connected with the collector of triode VT5, the diode D8 that N pole is connected with the base stage of triode VT6 after resistance R11, P pole is connected with the base stage of triode VT5, N pole is in turn through resistance R12, the diode D9 be connected with the emitter of triode VT6 after polar capacitor C7, positive pole is connected with the N pole of diode D8, the polar capacitor C8 that negative pole is connected with the N pole of diode D9 after adjustable resistance R18, and positive pole is connected with the base stage of triode VT5, the polar capacitor C6 be connected after negative pole forms the output terminal of monostable oscillatory circuit extremely jointly with the N of diode D9 and with straight-through inverter circuit forms, the emitter of described triode VT5 jointly forms the input end of monostable oscillatory circuit with the collector of triode VT6 and is connected with temperature controller, the adjustable end of described adjustable resistance R18 is connected with adjustable inverter circuit.
3. the intelligence based on monostable vibration inverter circuit according to claim 2 is sprayed paint dryer temperature control system, it is characterized in that, described straight-through inverter circuit is by triode VT7, triode VT11, the diode D11 that P pole is connected with the negative pole of polar capacitor C6 in turn after resistance R14, resistance R13, N pole is connected with the collector of triode VT7, and the diode D10 that P pole is connected with the N pole of diode D9, P pole is connected with the base stage of triode VT11 in turn after resistance R15, resistance R19 forms; The collector of described triode VT11 is connected with the collector of triode VT7, its emitter is connected with the Same Name of Ends of telefault L3; Described triode VT7 base stage is connected with the non-same polarity of telefault L3, its emitter is connected with the non-same polarity of telefault L2.
4. the intelligence based on monostable vibration inverter circuit according to claim 3 is sprayed paint dryer temperature control system, it is characterized in that, described adjustable inverter circuit is by triode VT8, triode VT9, triode VT10, P pole is connected with the control end of adjustable resistance R18 after resistance R16, N pole is in turn through diode D12 that polar capacitor C11 is connected with the tap of telefault L2 after resistance R22, P pole is connected with the collector of triode VT10 after resistance R20 through resistance R17 in turn, the diode D13 that N pole is connected with the control end of adjustable resistance R18, negative pole is connected with the collector of triode VT10, the polar capacitor C9 that positive pole is connected with the base stage of triode VT8 after resistance R21, P pole is connected with the collector of triode VT10, the diode D14 that N pole is connected with the emitter of triode VT8, and positive pole is connected with the emitter of triode VT9, the polar capacitor C10 that negative pole is connected with the collector of triode VT10 forms, the base stage of described triode VT9 is connected with the collector of triode VT8, its collector is connected with the Same Name of Ends of telefault L1, the base stage of described triode VT10 is connected with the non-same polarity of telefault L1, emitter is connected with the Same Name of Ends of telefault L2.
5. the intelligence based on monostable vibration inverter circuit according to claim 4 is sprayed paint dryer temperature control system, it is characterized in that, described voltage stabilizing current rectifying and wave filtering circuit is by transformer T, one of them input end is connected with the Same Name of Ends of the secondary inductance coil of transformer T, the diode rectifier U that another input end is connected with the non-same polarity of the secondary inductance coil of transformer T, positive pole is connected with the cathode output end of diode rectifier U, the polar capacitor C1 that negative pole is connected with the cathode output end of diode rectifier U, be connected to the triode conditioned circuit between the cathode output end of diode rectifier U and cathode output end, and input end is connected with the output terminal of triode conditioned circuit, the plus and blowup circuit that its output terminal is connected with central processing unit forms, the Same Name of Ends of the former limit telefault of described transformer T jointly forms the input end of voltage stabilizing current rectifying and wave filtering circuit with non-same polarity and is connected with power supply.
6. the intelligence based on monostable vibration inverter circuit according to claim 5 is sprayed paint dryer temperature control system, it is characterized in that, described triode conditioned circuit is by triode VT1, triode VT2, triode VT3, one end is connected with the base stage of triode VT1, the resistance R1 that the other end is connected with the positive pole of polar capacitor C1, P pole is connected with the collector of triode VT1, the diode D1 that N pole is connected with the base stage of triode VT2, positive pole is connected with the collector of triode VT2, the polar capacitor C2 of minus earth, P pole is connected with the emitter of triode VT1 after resistance R3, the diode D4 that N pole is connected with the collector of triode VT3, and P pole is connected with the emitter of triode VT2 after adjustable resistance R4, the diode D3 that N pole is connected with the base stage of triode VT3 after polar capacitor C3 forms, the emitter of described triode VT3 is as the output terminal of triode conditioned circuit.
7. the intelligence based on monostable vibration inverter circuit according to claim 6 is sprayed paint dryer temperature control system, it is characterized in that, described plus and blowup electricity routing amplifier P, triode VT4, P pole is connected with the negative pole of polar capacitor C1 in turn after resistance R2, the diode D2 that N pole is connected with the base stage of triode VT4 after resistance R5, positive pole is connected with the collector of triode VT4 after resistance R8, negative pole forms output terminal jointly with the output terminal of amplifier P and the polar capacitor C5 be connected with central processing unit, negative pole is connected with the emitter of triode VT4, positive pole is in turn through polar capacitor C4 that resistance R9 is connected with the negative pole of amplifier P after diode D6, and P pole is connected with the positive pole of amplifier P after resistance R7, the diode D5 that N pole is connected with the emitter of triode VT3 after resistance R6 forms.
8. the intelligence based on monostable vibration inverter circuit according to claim 7 is sprayed paint dryer temperature control system, and it is characterized in that, described heating element is titanium alloy heating element.
9. the intelligence based on monostable vibration inverter circuit according to claim 8 is sprayed paint dryer temperature control system, and it is characterized in that, described display is the LCDs with touch-input function.
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| CN201510897670.2A CN105373153A (en) | 2015-12-08 | 2015-12-08 | Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system |
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| CN201510897670.2A CN105373153A (en) | 2015-12-08 | 2015-12-08 | Single-steady state oscillation inversion circuit-based intelligent paint spraying dryer temperature control system |
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