CN105387574A - Automatic control system based on self-shaping power voltage-stabilizing circuit and used for humidifier - Google Patents
Automatic control system based on self-shaping power voltage-stabilizing circuit and used for humidifier Download PDFInfo
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- CN105387574A CN105387574A CN201510943961.0A CN201510943961A CN105387574A CN 105387574 A CN105387574 A CN 105387574A CN 201510943961 A CN201510943961 A CN 201510943961A CN 105387574 A CN105387574 A CN 105387574A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/54—Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
Abstract
The invention discloses an automatic control system based on a self-shaping power voltage-stabilizing circuit and used for a humidifier. The automatic control system is characterized by mainly comprising a central processing unit, a humidity sensor, a preset value storage unit, a control circuit, a displayer, a filtering and noise-reducing circuit, the voltage-stabilizing circuit, a power source and the humidifier. The humidity sensor, the preset value storage unit, the control circuit, the displayer and the filtering and noise-reducing circuit are connected to the central processing unit, the voltage-stabilizing circuit is connected to the filtering and noise-reducing circuit, the power source is connected to the voltage-stabilizing circuit, and the humidifier is connected to the control circuit. The automatic control system is simple in structure and low in cost, can automatically control the humidifier to humidify the indoor space when the indoor humidity is excessively low and can automatically control the humidifier to stop humidifying the indoor space when the indoor humidity is excessively high, and therefore the indoor humidity can be maintained within the range suitable for promoting the human health. The automatic control system is suitable for being applied and popularized.
Description
Technical field
The present invention relates to a kind of automatic control system, specifically refer to a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit.
Background technology
Humidifier is because can carry out humidification to room air and be subject to the favor of people gradually, and especially wintry weather is dry, and humidifier has just become the requisite household electrical appliance of a lot of people.When using humidifier, humidifier erupts water smoke by continual in air, makes indoor air humidity increasing.But the environment of people's life is not that air humidity is the bigger the better, the humidifier used at present cannot learn room air humidity condition and can only blindly to air wetting, thus bring great inconvenience to user.
Summary of the invention
The object of the invention is to overcome the humidifier used at present cannot learn room air humidity condition and can only the defect to air wetting blindly, not only structure is simple to provide one, and with low cost, can also according to the humidity condition of room air automatically control humidifier humidifies based on the humidifier automatic control system from shaping type power supply stabilization circuit.
The present invention is achieved through the following technical solutions:
A kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, primarily of central processing unit, the humidity sensor be all connected with central processing unit, preset value memory cell, control circuit, display and filtering and noise reduction circuit, the mu balanced circuit be connected with filtering and noise reduction circuit, the power supply be connected with mu balanced circuit, and the humidifier be connected with control circuit forms; Described control circuit by control chip IC, circuits for triggering that input is connected with central processing unit, output is connected with control chip IC, and the automatic control circuit that input is connected with control chip IC, output is connected with humidifier forms.
Further, described mu balanced circuit is by triode VT4, triode VT5, FET Q2, the base stage of one end and triode VT4 jointly as mu balanced circuit input and be connected with power supply, the resistance R12 that the other end is connected with the grid of FET Q2 after resistance R13, P pole is connected with the emitter stage of triode VT4, the Zener diode D6 that N pole is connected with the tie point of resistance R13 with resistance R12, resistance R14 between the emitter stage of serial connection triode VT4 and the base stage of triode VT5, positive pole is connected with the grid of FET Q2, the polar capacitor C4 that negative pole is connected with the colelctor electrode of triode VT5, positive pole is connected with the emitter stage of triode VT5, the polar capacitor C5 of minus earth, N pole is connected with the colelctor electrode of triode VT5, the Zener diode D7 that P pole is connected with the source electrode of FET Q2 after resistance R15, P pole is connected with the emitter stage of triode VT5, the Zener diode D8 that N pole is connected with the drain electrode of FET Q2 after resistance R16, N pole is connected with the source electrode of FET Q2, P pole is as the Zener diode D9 of one of them output of mu balanced circuit, and one end is connected with the P pole of Zener diode D7, the other end forms as the resistance R17 of another output of mu balanced circuit, the P pole of described Zener diode D7 is connected with the N pole of Zener diode D8, the grounded collector of described triode VT4, and two outputs of described mu balanced circuit are all connected with filtering and noise reduction circuit.
Further, described filtering and noise reduction circuit is by triode VT6, triode VT7, FET Q3, one end is connected with the P pole of Zener diode D9 as one of them input of filtering and noise reduction circuit, the resistance R18 that the other end is connected with the base stage of triode VT6, P pole is connected with the P pole of Zener diode D7 after resistance R17 as another input of filtering and noise reduction circuit, the diode D10 that N pole is connected with the grid of FET Q3, positive pole is connected with the colelctor electrode of triode VT6 after resistance R19, the electric capacity C6 of minus earth, one end is connected with the base stage of triode VT6, the inductance L 2 that the other end is connected with the grid of FET Q3 after resistance R22, P pole is connected with the emitter stage of triode VT7 after resistance R23, the diode D13 that N pole is connected with the base stage of triode VT7, P pole is connected with the emitter stage of triode VT6, the diode D11 that D pole is connected with the drain electrode of FET Q3, P pole is connected with the emitter stage of triode VT6 after resistance R20, the diode D12 of the extremely common output as filtering and noise reduction circuit of P of N pole and diode D13, be serially connected in the resistance R21 between the drain electrode of FET Q3 and the colelctor electrode of triode VT7, and positive pole is connected with the source electrode of FET Q3, the electric capacity C7 that negative pole is connected with the emitter stage of triode VT7 forms, the colelctor electrode of described triode VT7 is connected with the P pole of diode D12, and its emitter stage is connected with the tie point of inductance L 2 with resistance R22, the positive pole of described electric capacity C6 is connected with the grid of FET Q3, and the output of this filtering and noise reduction circuit is connected with central processing unit.
Further, described circuits for triggering are by triode VT1, one end is as the input of circuits for triggering, the resistance R1 that the other end is connected with the base stage of triode VT1, one end is connected with the base stage of triode VT1 after resistance R2, the inductance L 1 that the other end is connected with automatic control circuit after diode D3, be serially connected in the resistance R3 between the base stage of triode VT1 and the THR pin of control chip IC, be serially connected in the electric capacity C1 between the emitter stage of triode VT1 and the RES pin of control chip IC, be serially connected in the diode D1 between the colelctor electrode of triode VT1 and the VOS pin of control chip IC, and positive pole is connected with the colelctor electrode of triode VT1 after resistance R4, the electric capacity C2 of minus earth forms, the CONT pin of described control chip IC is connected with THR pin, its GND pin ground connection.
Simultaneously, described automatic control circuit is by triode VT2, triode VT3, FET Q1, N pole is connected with the positive pole of electric capacity C2, the diode D2 that P pole is connected with the grid of FET Q1, P pole is connected with the emitter stage of triode VT2 after relay K, the diode D4 that N pole is connected with humidifier after the normally opened contact K-1 of relay K, be serially connected in the resistance R5 between the emitter stage of triode VT2 and the N pole of diode D4, be serially connected in the resistance R6 between the OUT pin of control chip IC and the colelctor electrode of triode VT2, be serially connected in the resistance R7 between the colelctor electrode of triode VT2 and the drain electrode of FET Q1, be serially connected in the resistance R8 between the colelctor electrode of triode VT2 and the N pole of diode D4, positive pole is connected with the colelctor electrode of triode VT3, the electric capacity C3 that negative pole is connected with the drain electrode of FET Q1, P is connected with the emitter stage of triode VT3 after resistance R9, the diode D5 that N pole is connected with the N pole of diode D4 after slide rheostat R11, and the resistance R10 be serially connected between the source electrode of FET Q1 and the P pole of diode D5 forms, the base stage of described triode VT3 is connected with the P pole of diode D4, its emitter stage is also connected with the control end of slide rheostat R11, and the emitter stage of described triode VT2 is connected with inductance L 1 after diode D3.
In order to ensure effect, described display is the high-definition liquid crystal display with touch function.Meanwhile, described control chip IC is NE555 integrated chip, and described preset value memory cell is C8051F020 integrated chip.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) not only structure is simple in the present invention, and it is with low cost, also can automatically control humidifier when indoor humidity is too low and carry out humidification, and can automatically stop when indoor humidity is too high humidifier to continue humidification, therefore can ensure that indoor humidity remains on and be beneficial in the OK range of health.
(2) mu balanced circuit of the present invention can carry out voltage stabilizing process to power supply, so that provide stable supply voltage for automatic control system of the present invention.
(3) filtering and noise reduction circuit of the present invention can carry out filtering and noise reduction process to power supply, so that further stabilized supply voltage.
(4) control signal that sends for receiving central processing unit of described circuits for triggering of the present invention, and this control signal is sent to control chip IC process, so that control humidifier to carry out humidification.
(5) automatic control circuit of the present invention controls humidifier in indoor humidity and carries out humidification lower than conducting during the minimum humidity value preset, disconnect higher than during the most high humidity angle value preset in indoor humidity, humidifier then can be stopped to continue humidification, indoor humidity therefore can be made to remain in default humidity range.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the electrical block diagram of control circuit of the present invention.
Fig. 3 is the electrical block diagram of mu balanced circuit of the present invention.
Fig. 4 is the electrical block diagram of filtering and noise reduction circuit of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, automatic control system of the present invention, primarily of central processing unit, primarily of central processing unit, the humidity sensor be all connected with central processing unit, preset value memory cell, control circuit, display and filtering and noise reduction circuit, the mu balanced circuit be connected with filtering and noise reduction circuit, the power supply be connected with mu balanced circuit, and the humidifier be connected with control circuit forms.During use, indoor humidity environment need be preset, namely set indoor minimum humidity value and most high humidity angle value, and this default humidity value is kept in preset value memory cell.Display of the present invention is the high-definition liquid crystal display with touch function, by this display and predeterminable humidity value, and is shown by default humidity value.The data storage of C8051F020 model that what preset value memory cell in the present embodiment adopted is.
Described humidity sensor is for gathering indoor humidity information, and the humidity information collected transfers to central processing unit.The humidity sensor of CWS11 model that what humidity sensor in the present embodiment adopted is, what described central processing unit adopted is SOP8 integrated chip.Described central processing unit draws indoor real-time wet angle value after the humidity information of humidity sensor collection being processed, simultaneously, the real-time wet angle value of humidity sensor collection and the humidity value preset compare by this central processing unit, when real-time wet angle value sends control signal lower than central processing unit during the minimum humidity value preset to control circuit, control circuit controls humidifier and carries out humidification after receiving this control signal.After humidifier continues humidification a period of time, indoor humidity value will raise, when the humidity value of humidity sensor collection stops sending control signal to control circuit higher than central processing unit during the most high humidity angle value preset, control circuit does not receive control signal then to be stopped controlling humidifier and continues humidification.The present invention can automatically control humidifier and carry out humidification when indoor humidity is too low, and can automatically stop humidifier continuing humidification when indoor humidity is too high, therefore can ensure that indoor humidity remains on and be beneficial in the OK range of health.
During enforcement, described control circuit is made up of control chip IC, circuits for triggering and automatic control circuit, and as shown in Figure 2, what the control chip IC in the present embodiment adopted is NE555 integrated chip.Concrete, described circuits for triggering are by triode VT1, and inductance L 1, resistance R1, resistance R2, resistance R3, resistance R4, diode D1, diode D3, electric capacity C1 and electric capacity C2 form.The control signal that described circuits for triggering send for receiving central processing unit, and this control signal is sent to control chip IC process, so that control humidifier to carry out humidification.
During connection, one end of described resistance R1 is as the input of circuits for triggering, and its other end is connected with the base stage of triode VT1.One end of described inductance L 1 is connected with the base stage of triode VT1 after resistance R2, and its other end is connected with automatic control circuit after diode D3.Wherein, the P pole of described diode D3 is connected with inductance L 1, and its D pole is connected with automatic control circuit.Described resistance R3 is serially connected between the base stage of triode VT1 and the THR pin of control chip IC, described electric capacity C1 is serially connected between the emitter stage of triode VT1 and the RES pin of control chip IC, and described diode D1 is serially connected between the colelctor electrode of triode VT1 and the VOS pin of control chip IC.Wherein, the positive pole of described electric capacity C1 is connected with the emitter stage of triode VT1, and its negative pole is then connected with the RES pin of control chip IC; The P pole of described diode D1 is connected with triode VT1 colelctor electrode, and its N pole is connected with the VOS pin of control chip IC.The positive pole of described electric capacity C2 is connected with the colelctor electrode of triode VT1 after resistance R4, its minus earth.
Meanwhile, the CONT pin of described control chip IC is connected with THR pin, its GND pin ground connection.In the present embodiment, the input of described circuits for triggering is connected with the CS pin of SOP8 integrated chip, described preset value memory cell is connected with the GD pin of SOP8 integrated chip, described display is connected with the COMP pin of SOP8 integrated chip, and described humidity sensor is connected with the MULF pin of SOP8 integrated chip.
Described automatic control circuit by triode VT2, triode VT3, FET Q1, relay K, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, slide rheostat R11, diode D2, diode D4, diode D5, and electric capacity C3 forms.
During connection, the N pole of described diode D2 is connected with the positive pole of electric capacity C2, and its P pole is connected with the grid of FET Q1.The P pole of described diode D4 is connected with the emitter stage of triode VT2 after relay K, and its N pole is connected with humidifier after the normally opened contact K-1 of relay K.Described resistance R5 is serially connected between the emitter stage of triode VT2 and the N pole of diode D4, described resistance R6 is serially connected between the OUT pin of control chip IC and the colelctor electrode of triode VT2, described resistance R7 is serially connected between the colelctor electrode of triode VT2 and the drain electrode of FET Q1, and described resistance R8 is serially connected between the colelctor electrode of triode VT2 and the N pole of diode D4.The positive pole of described electric capacity C3 is connected with the colelctor electrode of triode VT3, and its negative pole is connected with the drain electrode of FET Q1.The P of described diode D5 is connected with the emitter stage of triode VT3 after resistance R9, and its N pole is connected with the N pole of diode D4 after slide rheostat R11.Wherein, the control end of described slide rheostat R11 is connected with the emitter stage of triode VT3.Described resistance R10 is serially connected between the source electrode of FET Q1 and the P pole of diode D5.Meanwhile, the base stage of described triode VT3 is connected with the P pole of diode D4, and the emitter stage of described triode VT2 is connected with inductance L 1 after diode D3.
The control signal that described circuits for triggering send for receiving central processing unit, and this control signal is sent to control chip IC process, so that control humidifier to carry out humidification.When indoor humidity is lower than the minimum humidity value preset, when central processing unit sends control signal, circuits for triggering are sent to control chip IC after receiving control signal, control chip IC exports high level to triode VT2, described relay K obtains electric, the normally opened contact K-1 of relay K closes, then automatic control circuit conducting control humidifier humidifies.When indoor humidity is higher than the most high humidity angle value preset, central processing unit stops sending control signal, and circuits for triggering do not receive control signal, control chip IC is then to triode VT2 output low level, relay K must not be electric, then the normally opened contact K-1 of relay K disconnects, and humidifier then stops humidification.
Described mu balanced circuit can carry out voltage stabilizing process to power supply, so that provide stable supply voltage for automatic control system of the present invention.As shown in Figure 3, described mu balanced circuit by triode VT4, triode VT5, FET Q2, resistance R12, resistance R13, resistance R14, resistance R15, resistance R16, resistance R17, Zener diode D6, Zener diode D7, Zener diode D8, Zener diode D9, polar capacitor C4 and polar capacitor C5 form.
During connection, one end of described resistance R12 and the base stage of triode VT4 jointly as mu balanced circuit input and be connected with power supply, its other end is connected with the grid of FET Q2 after resistance R13.The P pole of described Zener diode D6 is connected with the emitter stage of triode VT4, and its N pole is connected with the tie point of resistance R13 with resistance R12.Between the emitter stage that described resistance R14 is connected in series triode VT4 and the base stage of triode VT5.The positive pole of described polar capacitor C4 is connected with the grid of FET Q2, and its negative pole is connected with the colelctor electrode of triode VT5.The positive pole of described polar capacitor C5 is connected with the emitter stage of triode VT5, its minus earth.The N pole of described Zener diode D7 is connected with the colelctor electrode of triode VT5, and its P pole is connected with the source electrode of FET Q2 after resistance R15.The P pole of described Zener diode D8 is connected with the emitter stage of triode VT5, and its N pole is connected with the drain electrode of FET Q2 after resistance R16.The N pole of described Zener diode D9 is connected with the source electrode of FET Q2, and its P pole is as one of them output of mu balanced circuit.One end of described resistance R17 is connected with the P pole of Zener diode D7, and its other end is as another output of mu balanced circuit.Meanwhile, the P pole of described Zener diode D7 is connected with the N pole of Zener diode D8, the grounded collector of described triode VT4, and two outputs of described mu balanced circuit are all connected with filtering and noise reduction circuit.
As shown in Figure 4, described filtering and noise reduction circuit by triode VT6, triode VT7, FET Q3, inductance L 2, resistance R18, resistance R19, resistance R20, resistance R21, resistance R22, resistance R23, diode D10, diode D11, diode D12, diode D13, electric capacity C6 and electric capacity C7 form.
During connection, one end of described resistance R18 is connected with the P pole of diode D9 as one of them input of filtering and noise reduction circuit, and its other end is connected with the base stage of triode VT6.The P pole of described diode D10 is connected with the P pole of Zener diode D7 after resistance R17 as another input of filtering and noise reduction circuit, and its N pole is connected with the grid of FET Q3.The positive pole of described electric capacity C6 is connected with the colelctor electrode of triode VT6 after resistance R19, its minus earth.One end of described inductance L 2 is connected with the base stage of triode VT6, and its other end is connected with the grid of FET Q3 after resistance R22.The P pole of described diode D13 is connected with the emitter stage of triode VT7 after resistance R23, and its N pole is connected with the base stage of triode VT7.The P pole of described diode D11 is connected with the emitter stage of triode VT6, and its D pole is connected with the drain electrode of FET Q3.The P pole of described diode D12 is connected with the emitter stage of triode VT6 after resistance R20, its N pole is connected with the INV pin of SOP8 integrated chip as one of them output of filtering and noise reduction circuit, and the P pole of described diode D13 is connected with the VCC pin of SOP8 integrated chip as another output of filtering and noise reduction circuit.Described resistance R21 is serially connected between the drain electrode of FET Q3 and the colelctor electrode of triode VT7.The positive pole of described electric capacity C7 is connected with the source electrode of FET Q3, and its negative pole is connected with the emitter stage of triode VT7.
Meanwhile, the colelctor electrode of described triode VT7 is connected with the P pole of diode D12, and its emitter stage is connected with the tie point of inductance L 2 with resistance R22, and the positive pole of described electric capacity C6 is connected with the grid of FET Q3.Described filtering and noise reduction circuit can carry out filtering and noise reduction process to power supply, so that provide stable supply voltage for automatic control system of the present invention.Wherein, described inductance L 2, triode VT6, resistance R19, resistance R20 and electric capacity C6 form a high-pass filter, can carry out ripple filtration to power supply.Meanwhile, diode D11, described FET Q3, resistance R21, electric capacity C7, resistance R22 and triode VT7 also can carry out denoising to circuit, therefore can process supply voltage further, for control system of the present invention provides stable supply voltage.
As mentioned above, just the present invention can be realized preferably.
Claims (7)
1. one kind based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: primarily of central processing unit, the humidity sensor be all connected with central processing unit, preset value memory cell, control circuit, display and filtering and noise reduction circuit, the mu balanced circuit be connected with filtering and noise reduction circuit, the power supply be connected with mu balanced circuit, and the humidifier be connected with control circuit forms; Described control circuit by control chip IC, circuits for triggering that input is connected with central processing unit, output is connected with control chip IC, and the automatic control circuit that input is connected with control chip IC, output is connected with humidifier forms.
2. according to claim 1 a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: described mu balanced circuit is by triode VT4, triode VT5, FET Q2, the base stage of one end and triode VT4 jointly as mu balanced circuit input and be connected with power supply, the resistance R12 that the other end is connected with the grid of FET Q2 after resistance R13, P pole is connected with the emitter stage of triode VT4, the Zener diode D6 that N pole is connected with the tie point of resistance R13 with resistance R12, resistance R14 between the emitter stage of serial connection triode VT4 and the base stage of triode VT5, positive pole is connected with the grid of FET Q2, the polar capacitor C4 that negative pole is connected with the colelctor electrode of triode VT5, positive pole is connected with the emitter stage of triode VT5, the polar capacitor C5 of minus earth, N pole is connected with the colelctor electrode of triode VT5, the Zener diode D7 that P pole is connected with the source electrode of FET Q2 after resistance R15, P pole is connected with the emitter stage of triode VT5, the Zener diode D8 that N pole is connected with the drain electrode of FET Q2 after resistance R16, N pole is connected with the source electrode of FET Q2, P pole is as the Zener diode D9 of one of them output of mu balanced circuit, and one end is connected with the P pole of Zener diode D7, the other end forms as the resistance R17 of another output of mu balanced circuit, the P pole of described Zener diode D7 is connected with the N pole of Zener diode D8, the grounded collector of described triode VT4, and two outputs of described mu balanced circuit are all connected with filtering and noise reduction circuit.
3. according to claim 2 a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: described filtering and noise reduction circuit is by triode VT6, triode VT7, FET Q3, one end is connected with the P pole of Zener diode D9 as one of them input of filtering and noise reduction circuit, the resistance R18 that the other end is connected with the base stage of triode VT6, P pole is connected with the P pole of Zener diode D7 after resistance R17 as another input of filtering and noise reduction circuit, the diode D10 that N pole is connected with the grid of FET Q3, positive pole is connected with the colelctor electrode of triode VT6 after resistance R19, the electric capacity C6 of minus earth, one end is connected with the base stage of triode VT6, the inductance L 2 that the other end is connected with the grid of FET Q3 after resistance R22, P pole is connected with the emitter stage of triode VT7 after resistance R23, the diode D13 that N pole is connected with the base stage of triode VT7, P pole is connected with the emitter stage of triode VT6, the diode D11 that D pole is connected with the drain electrode of FET Q3, P pole is connected with the emitter stage of triode VT6 after resistance R20, the diode D12 of the extremely common output as filtering and noise reduction circuit of P of N pole and diode D13, be serially connected in the resistance R21 between the drain electrode of FET Q3 and the colelctor electrode of triode VT7, and positive pole is connected with the source electrode of FET Q3, the electric capacity C7 that negative pole is connected with the emitter stage of triode VT7 forms, the colelctor electrode of described triode VT7 is connected with the P pole of diode D12, and its emitter stage is connected with the tie point of inductance L 2 with resistance R22, the positive pole of described electric capacity C6 is connected with the grid of FET Q3, and the output of this filtering and noise reduction circuit is connected with central processing unit.
4. according to claim 3 a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: described circuits for triggering are by triode VT1, one end is as the input of circuits for triggering, the resistance R1 that the other end is connected with the base stage of triode VT1, one end is connected with the base stage of triode VT1 after resistance R2, the inductance L 1 that the other end is connected with automatic control circuit after diode D3, be serially connected in the resistance R3 between the base stage of triode VT1 and the THR pin of control chip IC, be serially connected in the electric capacity C1 between the emitter stage of triode VT1 and the RES pin of control chip IC, be serially connected in the diode D1 between the colelctor electrode of triode VT1 and the VOS pin of control chip IC, and positive pole is connected with the colelctor electrode of triode VT1 after resistance R4, the electric capacity C2 of minus earth forms, the CONT pin of described control chip IC is connected with THR pin, its GND pin ground connection.
5. according to claim 4 a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: described automatic control circuit is by triode VT2, triode VT3, FET Q1, N pole is connected with the positive pole of electric capacity C2, the diode D2 that P pole is connected with the grid of FET Q1, P pole is connected with the emitter stage of triode VT2 after relay K, the diode D4 that N pole is connected with humidifier after the normally opened contact K-1 of relay K, be serially connected in the resistance R5 between the emitter stage of triode VT2 and the N pole of diode D4, be serially connected in the resistance R6 between the OUT pin of control chip IC and the colelctor electrode of triode VT2, be serially connected in the resistance R7 between the colelctor electrode of triode VT2 and the drain electrode of FET Q1, be serially connected in the resistance R8 between the colelctor electrode of triode VT2 and the N pole of diode D4, positive pole is connected with the colelctor electrode of triode VT3, the electric capacity C3 that negative pole is connected with the drain electrode of FET Q1, P is connected with the emitter stage of triode VT3 after resistance R9, the diode D5 that N pole is connected with the N pole of diode D4 after slide rheostat R11, and the resistance R10 be serially connected between the source electrode of FET Q1 and the P pole of diode D5 forms, the base stage of described triode VT3 is connected with the P pole of diode D4, its emitter stage is also connected with the control end of slide rheostat R11, and the emitter stage of described triode VT2 is connected with inductance L 1 after diode D3.
6. a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit according to any one of Claims 1 to 5, is characterized in that: described display is the high-definition liquid crystal display with touch function.
7. according to claim 6 a kind of based on the humidifier automatic control system from shaping type power supply stabilization circuit, it is characterized in that: described control chip IC is NE555 integrated chip, described preset value memory cell is C8051F020 integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943961.0A CN105387574A (en) | 2015-12-16 | 2015-12-16 | Automatic control system based on self-shaping power voltage-stabilizing circuit and used for humidifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510943961.0A CN105387574A (en) | 2015-12-16 | 2015-12-16 | Automatic control system based on self-shaping power voltage-stabilizing circuit and used for humidifier |
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| CN105387574A true CN105387574A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510943961.0A Withdrawn CN105387574A (en) | 2015-12-16 | 2015-12-16 | Automatic control system based on self-shaping power voltage-stabilizing circuit and used for humidifier |
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| CN (1) | CN105387574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989493A (en) * | 2017-03-31 | 2017-07-28 | 深圳市源畅通科技有限公司 | A kind of indoor environment voluntarily regulator control system |
| CN107909992A (en) * | 2017-12-04 | 2018-04-13 | 成都星达微科技有限公司 | A kind of campus dormitory active noise reduction system of powered stable |
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| JPS51133071A (en) * | 1975-05-14 | 1976-11-18 | Nippon Video Center:Kk | Humidity opening and shutting apparatus |
| CN1118949A (en) * | 1994-04-25 | 1996-03-20 | 松下电工株式会社 | Inverter AC power supply |
| CN1362767A (en) * | 2000-12-29 | 2002-08-07 | 通用电气公司 | Automatic converting switch system and controller |
| CN2810093Y (en) * | 2005-07-21 | 2006-08-23 | 舒锋 | A light control intelligent electronic energy-saving lamp |
| CN203928287U (en) * | 2014-02-24 | 2014-11-05 | 陕西理工学院 | A kind of Multifunctional household moisture releaser control device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51133071A (en) * | 1975-05-14 | 1976-11-18 | Nippon Video Center:Kk | Humidity opening and shutting apparatus |
| CN1118949A (en) * | 1994-04-25 | 1996-03-20 | 松下电工株式会社 | Inverter AC power supply |
| CN1362767A (en) * | 2000-12-29 | 2002-08-07 | 通用电气公司 | Automatic converting switch system and controller |
| CN2810093Y (en) * | 2005-07-21 | 2006-08-23 | 舒锋 | A light control intelligent electronic energy-saving lamp |
| CN203928287U (en) * | 2014-02-24 | 2014-11-05 | 陕西理工学院 | A kind of Multifunctional household moisture releaser control device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989493A (en) * | 2017-03-31 | 2017-07-28 | 深圳市源畅通科技有限公司 | A kind of indoor environment voluntarily regulator control system |
| CN107909992A (en) * | 2017-12-04 | 2018-04-13 | 成都星达微科技有限公司 | A kind of campus dormitory active noise reduction system of powered stable |
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Application publication date: 20160309 |