CN117311242A - Control system of switch reluctance controller - Google Patents
Control system of switch reluctance controller Download PDFInfo
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- CN117311242A CN117311242A CN202311595707.7A CN202311595707A CN117311242A CN 117311242 A CN117311242 A CN 117311242A CN 202311595707 A CN202311595707 A CN 202311595707A CN 117311242 A CN117311242 A CN 117311242A
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- 239000003990 capacitor Substances 0.000 claims description 132
- 239000013078 crystal Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000011159 matrix material Substances 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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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
- G05B19/0423—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
Abstract
The invention discloses a control system of a switch magnetic resistance controller, which belongs to the technical field of electrical appliance shells and comprises a power circuit, a central controller circuit, a wireless transmitting circuit and a temperature collecting circuit, wherein the power circuit is used for supplying power for the switch magnetic resistance controller control system, the temperature collecting circuit is used for collecting a temperature sensor signal and converting an analog signal into a digital signal, the digital signal is transmitted to the central controller circuit through the wireless transmitting circuit, the central controller circuit receives the temperature signal transmitted by the wireless transmitting circuit and transmits a control instruction, and the control system can enable the matrix type switch magnetic resistance controller to be centrally and uniformly cooled, so that the energy consumption is reduced.
Description
Technical Field
The invention relates to a control system of a switch reluctance controller, in particular to a control system of a switch reluctance controller which can be installed quickly and conveniently and can be cooled intelligently, and belongs to the technical field of electrical appliance shells.
Background
The switch reluctance system is composed of a switch reluctance controller and a switch reluctance motor, and has the advantages of large starting torque, small starting current and the like, wherein when the starting current is 15% of rated current, 100% of torque can be obtained, and when the starting torque reaches 150% of rated torque, the starting current is only 30% of rated current, so that the impact on a power grid and power distribution equipment can be effectively avoided, the electric power grid and power distribution equipment can be frequently rotated forwards and backwards, the electric power distribution equipment can be frequently started and stopped, the four-quadrant operation and the regenerative braking can be realized, and the electric power distribution system is a latest generation stepless speed regulating system of a relay variable frequency speed regulating system and a brushless direct current motor speed regulating system.
However, when the switch reluctance controller is actually used, the IGBT module is frequently started and stopped, the heat productivity is large, the traditional heat dissipation mode is generally an air cooling mode, namely, convection is formed by using a heat dissipation fan, so that heat dissipation in the controller is enhanced, the switch reluctance controller is installed in an electric control cabinet, and the heat dissipation capacity of the switch reluctance controller is poor, so that the temperature of the switch reluctance controller is reduced, the temperature of the switch reluctance controller is not greatly helped, in addition, the heat dissipation fan is installed through holes, dust is caused to enter the switch reluctance controller, and workers stop for cleaning the dust at regular time.
Moreover, when the switch magnetic resistance controller is used, the damage is avoided, the traditional switch magnetic resistance controller is provided with a base and a panel, when the switch magnetic resistance controller is replaced, the base and the panel are required to be replaced integrally, in a narrow space of an electric control cabinet, the operation is very inconvenient, the production is affected, the damage to other electrical appliances and components is possibly caused, a plurality of switch magnetic resistance controllers form a matrix in a set of production line, each switch magnetic resistance controller is provided with a cooling control system, and the switch magnetic resistance controllers are mutually independent and cannot be controlled in a centralized manner, so that the material energy is wasted, and a control system of the switch magnetic resistance controller is developed by some persons skilled in the art to overcome the problems in the prior art.
Disclosure of Invention
The invention aims at solving the technical problems and provides a control system of a switch magnetic resistance controller, wherein whether a base and a panel of the switch magnetic resistance controller are separated or not can be detected, and each temperature in the control system of the switch magnetic resistance controller can be collected remotely, so that the temperature of base circulating water in each switch magnetic resistance controller can be controlled in a centralized manner.
In order to solve the technical problems, the invention adopts the following technical scheme:
the control system of the switch reluctance controller comprises a power supply circuit, a central controller circuit, a wireless transmitting circuit and a temperature collecting circuit, wherein the power supply circuit comprises a transformer T1, a 3 pin of the transformer T1 is connected with a municipal power supply L line, a 4 pin of the transformer T1 is connected with a municipal power supply N line, a 1 pin of the transformer T1 is connected with a 4 pin of a chip U6 input end, a 2 pin of the transformer T1 is connected with a 3 pin of the chip U6 input end, the model of the chip U6 is GBPC3501W, a 1 pin of the chip U6 is connected with one end of a fuse F1, and the other end of the fuse F1 is connected with one end of a capacitor C17, one end of a capacitor C18, one end of a capacitor C19, one end of a resistor R19 and a ground wire;
the other end of the capacitor C17 is connected with the output end 2 pin of the chip U6, the other end of the capacitor C18 is connected with one end of a resistor R15 and the collector of a triode Q5, the other end of the resistor R15 is connected with one end of a resistor R14 and one end of a capacitor C20, the other end of the resistor R14 is connected with the output end 2 pin of the chip U6, the other end of the capacitor C20 is connected with one end of a resistor R16, the other end of the resistor R16 is connected with the emitter of a triode Q3 and the base of a triode Q4, the other end of the capacitor C19 is connected with the base of the triode Q3, the collector of the triode Q3 is connected with the output end 2 pin of the chip U6 and the collector of the triode Q4, and the emitter of the triode Q4 is connected with a positive 12-volt power supply;
the emitter of the triode Q5 is connected with one end of a resistor R17, the other end of the resistor R17 is connected with a positive 12-volt power supply, the other end of the resistor R19 is connected with the base of the triode Q5, one end of a resistor R18 and one end of a capacitor C21, and the other end of the resistor R18 and the other end of the capacitor C21 are connected with the positive 12-volt power supply.
Further, the power supply circuit further comprises a chip U7, the model of the chip U7 is LM7805, the 1 foot of the chip U7 is connected with a positive 12-volt power supply and one end of a capacitor C22, the other end of the capacitor C22 and the 2 foot of the chip U7 are connected with a ground wire, the 3 foot of the chip U7 is connected with a positive 5-volt power supply, one end of a resistor R20 and one end of a capacitor C23, the other end of the capacitor C23 is connected with the ground wire, the other end of the resistor R20 is connected with one end of a resistor R21 and the ground wire, and the other end of the resistor R21 is connected with the ground wire.
Further, the central controller circuit comprises a chip U1, the model of the chip U1 is HC32L196 JCA-LQ 48, the 3 pin of the chip U1 is connected with the 1 pin of the crystal oscillator Y1 and one end of a capacitor C1, the 4 pin of the chip U1 is connected with the 3 pin of the crystal oscillator Y1 and one end of a capacitor C2, the other end of the capacitor C1, the other end of the capacitor C2 and the 2 pin of the crystal oscillator Y1 are connected with ground wires, the 7 pin of the chip U1 is connected with one end of a resistor R1 and one end of the capacitor C3, the other end of the resistor R1 is connected with a positive 5 volt power supply, the other end of the capacitor C3 is connected with the ground wires, the 8 pin, the 23 pin and the 47 pin of the chip U1 are connected with the ground wires, the 9 pin, the 24 pin and the 48 pin of the chip U1 are connected with the positive 5 volt power supply, the capacitor C24 is connected between the 8 pin and the 9 pin of the chip U1, the 23 pin and the 24 pin of the capacitor C4 are connected with the capacitor C4, and the capacitor C5 is connected between the 47 pin and the 48 pin of the chip U1;
the 10 feet of the chip U1 are connected with the 4 feet of the chip U2, the chip U2 is an optocoupler, the model is TLP521, the 3 feet of the chip U2 are connected with one end of a resistor R2, the other end of the resistor R2 is connected with a positive 5-volt power supply, the 1 feet of the chip U2 are connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a travel switch J1, the other end of the travel switch J1 is connected with a positive 5-volt power supply, and the 2 feet of the chip U2 are connected with a ground wire.
Further, the 11 pin of the chip U1 is connected with the 4 pin of the chip U3, the chip U3 is an optocoupler, the model is TLP521, the 3 pin of the chip U3 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with a positive 5-volt power supply, the 1 pin of the chip U3 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a proximity switch J2, the other end of the proximity switch J2 is connected with a positive 5-volt power supply, and the 2 pin of the chip U2 is connected with a ground wire;
the three-phase alternating current power supply circuit is characterized in that 25 pins of the chip U1 are connected with one end of a resistor R6, the other end of the resistor R6 is connected with 1 pin of an intermediate relay K1, 2 pins of the intermediate relay K1 are connected with a ground wire, 3 pins of the intermediate relay K1 are connected with municipal alternating current L lines, and 4 pins of the intermediate relay K1 are connected with a circulating pump power supply signal line.
Further, a 26 pin of the chip U1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with a 1 pin of an intermediate relay K2, a 2 pin of the intermediate relay K2 is connected with a ground wire, a 3 pin of the intermediate relay K2 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K2 is connected with a cold water valve power supply signal wire;
the three-phase power supply circuit is characterized in that a 27 pin of the chip U1 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with a 1 pin of an intermediate relay K3, a 2 pin of the intermediate relay K3 is connected with a ground wire, a 3 pin of the intermediate relay K3 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K3 is connected with a power supply signal wire of the mixing valve.
Further, a 28 pin of the chip U1 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with a 1 pin of an intermediate relay K4, a 2 pin of the intermediate relay K4 is connected with a ground wire, a 3 pin of the intermediate relay K4 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K4 is connected with a water supply valve power supply signal wire;
the three-phase-change memory is characterized in that a 29 pin of the chip U1 is connected with one end of a resistor R22, the other end of the resistor R22 is connected with a 1 pin of an intermediate relay K5, a 2 pin of the intermediate relay K5 is connected with a ground wire, a 3 pin of the intermediate relay K5 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K5 is connected with a total power supply signal wire of the switch reluctance controller.
Further, the temperature collection circuit includes chip U4, chip U4's model is ADS1234, chip U4's 3 foot is connected with 1 foot and the electric capacity C6 one end of crystal oscillator Y2, chip U4's 4 foot is connected with 3 feet and electric capacity C7 one end of crystal oscillator Y1, the electric capacity C6 other end, electric capacity C7 other end and crystal oscillator Y2's 2 feet are connected with the ground wire, chip U4's 22 feet are connected with positive 5 volt power, chip U4's 1 foot, 2 feet, 5 feet, 6 feet and 21 feet are connected with the ground wire, chip U4's 9 feet are connected with electric capacity C8 one end, the electric capacity C8 other end is connected with chip U4's 10 feet, chip U4's 12 feet are connected with first temperature sensor analog input signal T1, chip U4's 17 feet are connected with second temperature sensor analog input signal T2, chip U4's 14 feet are connected with third temperature sensor analog input signal T3, chip U4's 16 feet are connected with water supply temperature sensor analog input signal T4.
Further, the wireless transmitting circuit comprises a transmitting circuit and a receiving circuit, the transmitting circuit comprises a triode Q1, a base electrode of the triode Q1 is connected with one end of a resistor R10 and 3 pins of a crystal oscillator Y3, the other end of the resistor R10 is connected with one end of an inductor L1, one end of a capacitor C10, 1 pin of the crystal oscillator Y3 and one end of an inductor L2, the other end of the inductor L1 is connected with a positive 12-volt power supply, the other end of the capacitor C10 is connected with an emitting electrode of the triode Q1 and a collecting electrode of the triode Q2, the other end of the inductor L2 is connected with a collecting electrode of the triode Q1 and one end of a capacitor C9, the other end of the capacitor C9 is connected with a transmitting antenna, and the 2 pins of the crystal oscillator Y3 are connected with a ground wire;
the base electrode of the triode Q2 is connected with one end of a resistor R11, the other end of the resistor R11 is connected with a pin 21 of a chip U4, and the emitting electrode of the triode Q2 is connected with a ground wire.
Further, the receiving circuit includes chip U5, the model of chip U5 is NRF24L01, chip U5's 1 foot is connected with chip U1's 37 foot, chip U5's 2 foot is connected with chip U1's 38 foot, chip U5's 3 foot is connected with chip U1's 39 foot, chip U5's 4 foot is connected with chip U1's 40 foot, chip U5's 5 foot is connected with chip U1's 40 foot, chip U5's 6 foot is connected with chip U1's 41 foot, chip U5's 7 foot, 15 foot and 18 foot are connected with positive 5 volt power, chip U5's 18 foot still is connected with electric capacity C11 and electric capacity C12 one end, electric capacity C11 and electric capacity C12 other end are connected with the ground wire, chip U5's 8 foot, 14 foot, 17 foot and 20 foot are connected with the ground wire, chip U5's 19 foot is connected with electric capacity C13 one end, electric capacity C13 other end is connected with the ground wire, chip U5's 16 foot is connected with resistance R12 one end, resistance R12 other end is connected with the ground wire.
Further, pin 9 of the chip U5 is connected with pin 1 of the crystal oscillator Y2 and one end of the capacitor C14, pin 10 of the chip U5 is connected with pin 3 of the crystal oscillator Y1 and one end of the capacitor C15, the other end of the capacitor C14, the other end of the capacitor C15 and pin 2 of the crystal oscillator Y2 are connected with ground wires, pin 11 of the chip U5 is connected with one end of the capacitor C22, one end of the capacitor C23 and one end of the inductor L5, the other end of the capacitor C14 and the other end of the capacitor C15 are connected with ground wires, and the other end of the inductor L5 is connected with one end of the inductor L3 and 12 pins of the chip U4;
the other end of the inductor L3 is connected with the 13 pin of the chip U5 and one end of the inductor L4, the other end of the inductor L4 is connected with one end of the capacitor C16, and the other end of the capacitor C16 is connected with a receiving antenna.
Compared with the prior art, the invention has the following technical effects:
1. the control system of the switch magnetic resistance controller can detect whether the base and the panel are in butt joint, can control the total power supply of each switch magnetic resistance controller, and can prevent the phenomena of frequent ignition and overheating of the switch magnetic resistance controller caused by poor contact of electric appliances.
2. In the invention, the water return pipes of the bases of the switch reluctance controllers are mutually communicated, each water inlet pipe of the switch reluctance controller is respectively provided with a water supply valve, the water supply pipes and the water return pipes are respectively provided with a temperature sensor, the water supply valves are adjustable valves, and the power is provided by a circulating pump to respectively control the precipitation temperature and the precipitation flow in each switch reluctance controller, so that the energy can be better saved.
3. The invention is provided with the mixing valve, the mixing valve is used for communicating and closing the mixing pipeline and the circulating pump, the mixing pipeline can extract the circulating backwater, when the backwater temperature and the water supply temperature are not greatly different, the circulating pump can not extract cold water, and a circulation is formed between the water supply and the backwater, so that the refrigerating equipment stops running, and the energy consumption is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. The various elements or portions thereof are not necessarily drawn to scale and in any particular direction in the drawings.
FIG. 1 is a schematic diagram of a power circuit of the present invention;
FIG. 2 is a schematic diagram of a central controller circuit according to the present invention;
FIG. 3 is a schematic diagram of a temperature acquisition circuit according to the present invention;
fig. 4 is a schematic diagram of a wireless transmission circuit according to the present invention.
Detailed Description
The control system of the switch reluctance controller comprises a power supply circuit, a central controller circuit, a wireless transmitting circuit and a temperature collecting circuit, wherein the power supply circuit is used for supplying power for the control system of the switch reluctance controller, the temperature collecting circuit is used for collecting temperature sensor signals and converting analog signals into digital signals, the digital signals are transmitted to the central controller circuit through the wireless transmitting circuit, and the central controller circuit transmits control instructions through the temperature signals transmitted by the wireless transmitting circuit, so that the control system of the switch reluctance controller automatically operates.
As shown in fig. 1, the power supply circuit includes a transformer T1, a 3 pin of the transformer T1 is connected with a municipal power L line, a 4 pin of the transformer T1 is connected with a municipal power N line, a 1 pin of the transformer T1 is connected with a 4 pin of an input end of a chip U6, a 2 pin of the transformer T1 is connected with a 3 pin of an input end of the chip U6, the chip U6 is GBPC3501W for rectifying an ac model into a dc signal, a 1 pin of the chip U6 is connected with a fuse F1 end, and the other end of the fuse F1 is connected with one end of a capacitor C17, one end of a capacitor C18, one end of a capacitor C19, one end of a resistor R19 and a ground wire.
The capacitor C17 other end is connected with the output 2 foot of chip U6, the capacitor C18 other end is connected with resistance R15 one end and triode Q5 collecting electrode, the resistance R15 other end is connected with resistance R14 one end and capacitor C20 one end, the resistance R14 other end is connected with chip U6 output 2 foot, the capacitor C20 other end is connected with resistance R16 one end, the resistance R16 other end is connected with triode Q3 projecting pole and triode Q4 base, the capacitor C19 other end is connected with triode Q3 base, triode Q3 collecting electrode is connected with chip U6 output 2 foot and triode Q4 collecting electrode, triode Q4 projecting pole is connected with positive 12 volt power.
The emitter of the triode Q5 is connected with one end of a resistor R17, the other end of the resistor R17 is connected with a positive 12-volt power supply, the other end of the resistor R19 is connected with the base of the triode Q5, one end of a resistor R18 and one end of a capacitor C21, and the other end of the resistor R18 and the other end of the capacitor C21 are connected with the positive 12-volt power supply.
The municipal 220V alternating current power supply outputs a stable positive 12V power supply through the voltage reduction of the transformer T1 and the rectification of the rectifier U6, the filtering of the capacitor C17 and the shaping of the triode Q3, the triode Q4 and the triode Q5, and the stable and reliable positive 12V power supply is provided for a control system of the switch reluctance controller.
The power supply circuit further comprises a chip U7, the model of the chip U7 is LM7805, the 1 pin of the chip U7 is connected with a positive 12-volt power supply and one end of a capacitor C22, the other end of the capacitor C22 and the 2 pin of the chip U7 are connected with a ground wire, the 3 pin of the chip U7 is connected with a positive 5-volt power supply, one end of a resistor R20 and one end of a capacitor C23, the other end of the capacitor C23 is connected with a ground wire, the other end of the resistor R20 is connected with one end of a resistor R21 and the ground wire, and the other end of the resistor R21 is connected with the ground wire.
The positive 12-volt power supply is reduced in voltage by the chip U7, and the positive 12-volt power supply is converted into a stable positive 5-volt power supply through the filter capacitor of the capacitor C23, so that the stable and reliable positive 5-volt power supply is provided for a control system of the switch reluctance controller.
As shown in FIG. 2, the central controller circuit comprises a chip U1, the type of the chip U1 is HC32L196 JCA-LQ 48, the 3 pin of the chip U1 is connected with the 1 pin of the crystal oscillator Y1 and one end of a capacitor C1, the 4 pin of the chip U1 is connected with the 3 pin of the crystal oscillator Y1 and one end of a capacitor C2, the other end of the capacitor C1, the other end of the capacitor C2 and the 2 pin of the crystal oscillator Y1 are connected with a ground wire, the 7 pin of the chip U1 is connected with one end of a resistor R1 and one end of the capacitor C3, the other end of the resistor R1 is connected with a positive 5 volt power supply, the other end of the capacitor C3 is connected with the ground wire, the 8 pin, the 23 pin and the 47 pin of the chip U1 are connected with the positive 5 volt power supply, the capacitor C24 is connected between the 8 pin and the 9 pin of the chip U1, the capacitor C4 is connected between the 23 pin and the 24 pin of the chip U1, and the capacitor C5 is connected between the 47 pin and the 48 pin of the chip U1.
The 10 feet of the chip U1 are connected with the 4 feet of the chip U2, the chip U2 is an optocoupler, the model is TLP521, the 3 feet of the chip U2 are connected with one end of a resistor R2, the other end of the resistor R2 is connected with a positive 5-volt power supply, the 1 feet of the chip U2 are connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a travel switch J1, the other end of the travel switch J1 is connected with a positive 5-volt power supply, and the 2 feet of the chip U2 are connected with a ground wire.
The travel switch J1 is used for detecting signals of the switch reluctance controller base connected with the upper portion of the panel, and is isolated by signals of the optocoupler chip U2, and the signals of the base connected with the upper portion of the panel are fed back to the central controller, so that the signals of the switch reluctance controller base connected with the upper portion of the panel are detected, and the safety of input pins of the central controller is guaranteed.
The 11 feet of the chip U1 are connected with the 4 feet of the chip U3, the chip U3 is an optocoupler, the model is TLP521, the 3 feet of the chip U3 are connected with one end of a resistor R5, the other end of the resistor R5 is connected with a positive 5-volt power supply, the 1 feet of the chip U3 are connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a proximity switch J2, the other end of the proximity switch J2 is connected with a positive 5-volt power supply, and the 2 feet of the chip U2 are connected with a ground wire.
The proximity switch J2 is used for detecting signals of the base of the switch reluctance controller connected with the bottom of the panel, and is isolated by signals of the optocoupler chip U3, and the signals of the base connected with the bottom of the panel are fed back to the central controller, so that the signals of the base of the switch reluctance controller connected with the bottom of the panel are detected, and the safety of input pins of the central controller is guaranteed.
The three-phase alternating current power supply circuit is characterized in that 25 pins of the chip U1 are connected with one end of a resistor R6, the other end of the resistor R6 is connected with 1 pin of an intermediate relay K1, 2 pins of the intermediate relay K1 are connected with a ground wire, 3 pins of the intermediate relay K1 are connected with municipal alternating current L lines, and 4 pins of the intermediate relay K1 are connected with a circulating pump power supply signal line.
The central controller realizes the start and stop of the intermediate relay K1 through the output high-low level of the 25 pins, and the part is used for controlling the start and stop of the circulating pump.
The chip U1's 26 foot is connected with resistance R7 one end, and the resistance R7 other end is connected with intermediate relay K2's 1 foot, and intermediate relay K2's 2 foot is connected with the ground wire, and intermediate relay K2's 3 foot is connected with positive 12 volt power, and intermediate relay K2's 4 foot is connected with cold water valve power signal line.
The central controller realizes the start and stop of the intermediate relay K2 through the output high-low level of the 26 pins, and the part is used for controlling the opening and closing of the cold water valve.
The three-phase power supply circuit is characterized in that a 27 pin of the chip U1 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with a 1 pin of an intermediate relay K3, a 2 pin of the intermediate relay K3 is connected with a ground wire, a 3 pin of the intermediate relay K3 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K3 is connected with a power supply signal wire of the mixing valve.
The central controller realizes the start and stop of the intermediate relay K3 through the high-low level output by the 27 pins, and the part is used for controlling the opening and closing of the mixing valve.
The three-phase relay is characterized in that a 28-pin of the chip U1 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with a 1-pin of an intermediate relay K4, a 2-pin of the intermediate relay K4 is connected with a ground wire, a 3-pin of the intermediate relay K4 is connected with a positive 12-volt power supply, and a 4-pin of the intermediate relay K4 is connected with a water supply valve power supply signal wire.
The central controller realizes the start and stop of the intermediate relay K4 through the output high-low level of the 28 pins, and the part is used for controlling the opening and closing of the water supply valve.
The three-phase-change memory is characterized in that a 29 pin of the chip U1 is connected with one end of a resistor R22, the other end of the resistor R22 is connected with a 1 pin of an intermediate relay K5, a 2 pin of the intermediate relay K5 is connected with a ground wire, a 3 pin of the intermediate relay K5 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K5 is connected with a total power supply signal wire of the switch reluctance controller.
The central controller realizes the start and stop of the intermediate relay K5 through the high-low level output by the 29 pins, and the part is used for controlling the start and stop of the total power supply of the switch reluctance controller.
The central controller chip U1 has the advantages of flexible power consumption management system and ultra-low power consumption performance, has 3 high-performance 16-bit timers/counters, supports PWM complementation and dead zone protection functions, and also has various communication ports, which are the core of the control system, receive the input signals of the control system, send control instructions and ensure the automatic and stable operation of the control system.
As shown in fig. 3, the temperature collection circuit includes a chip U4, the model of the chip U4 is ADS1234, the 3 pin of the chip U4 is connected with 1 pin and the capacitor C6 one end of crystal oscillator Y2, the 4 pin of the chip U4 is connected with 3 pin and the capacitor C7 one end of crystal oscillator Y1, the other end of the capacitor C6, the other end of the capacitor C7 and the 2 pin of crystal oscillator Y2 are connected with ground wires, the 22 pin of the chip U4 is connected with positive 5 volt power, the 1 pin, the 2 pin, the 5 pin, the 6 pin and the 21 pin of the chip U4 are connected with ground wires, the 9 pin of the chip U4 is connected with one end of the capacitor C8, the other end of the capacitor C8 is connected with 10 pin of the chip U4, the 12 pin of the chip U4 is connected with a first temperature sensor analog input signal T1, the first temperature sensor is used for detecting cold water temperature, the 17 pin of the chip U4 is connected with a second temperature sensor analog input signal T2, the second temperature sensor is used for detecting the temperature of the outside automatically controlled switch controller, the 14 pin of the chip U4 is connected with a third temperature sensor analog signal T3, the temperature sensor is used for detecting the temperature sensor input signal T16 of the temperature sensor is used for detecting the temperature sensor of the water supply, the temperature sensor is used for detecting the temperature sensor is used for cooling the temperature sensor is used for the water supply, and the temperature sensor is cooled down after the temperature sensor is connected with the temperature sensor is used.
ADS1234 is a precision 24-bit analog-to-digital converter with low noise programmable gain amplifier and precision internal oscillator, which can convert the analog signal of temperature sensor into digital signal, providing basis for the accurate control instruction of central controller.
As shown in fig. 4, the wireless transmitting circuit comprises a transmitting circuit and a receiving circuit, the transmitting circuit comprises a triode Q1, a base electrode of the triode Q1 is connected with one end of a resistor R10 and 3 pins of a crystal oscillator Y3, the other end of the resistor R10 is connected with one end of an inductor L1, one end of a capacitor C10, 1 pin of the crystal oscillator Y3 and one end of an inductor L2, the other end of the inductor L1 is connected with a positive 12-volt power supply, the other end of the capacitor C10 is connected with an emitting electrode of the triode Q1 and a collecting electrode of the triode Q2, the other end of the inductor L2 is connected with a collecting electrode of the triode Q1 and one end of a capacitor C9, the other end of the capacitor C9 is connected with a transmitting antenna, and the 2 pins of the crystal oscillator Y3 are connected with a ground wire.
The base electrode of the triode Q2 is connected with one end of a resistor R11, the other end of the resistor R11 is connected with a pin 21 of a chip U4, and the emitting electrode of the triode Q2 is connected with a ground wire.
The chip U4 transmits the collected temperature sensor signals to the transmitting circuit through 21 pins, and the temperature sensor signals are processed by the transmitting circuit and are wirelessly transmitted to the receiving circuit through an antenna of the transmitting circuit.
The receiving circuit comprises a chip U5, the model of the chip U5 is NRF24L01, the 1 pin of the chip U5 is connected with the 37 pin of the chip U1, the 2 pin of the chip U5 is connected with the 38 pin of the chip U1, the 3 pin of the chip U5 is connected with the 39 pin of the chip U1, the 4 pin of the chip U5 is connected with the 40 pin of the chip U1, the 5 pin of the chip U5 is connected with the 40 pin of the chip U1, the 6 pin of the chip U5 is connected with the 41 pin of the chip U1, the 7 pin, the 15 pin and the 18 pin of the chip U5 are connected with positive 5 volt power, the 18 pin of the chip U5 is also connected with a capacitor C11 and a capacitor C12 end, the capacitor C11 and the capacitor C12 end are connected with a ground wire, the 8 pin, the 14 pin, the 17 pin and the 20 pin of the chip U5 are connected with a capacitor C13 end, the other end of the capacitor C13 is connected with a ground wire, the 16 pin of the chip U5 is connected with a resistor R12 end, and the other end of the resistor R12 is connected with a ground wire.
The chip U5's 9 foot is connected with 1 foot and the electric capacity C14 one end of crystal oscillator Y4, and chip U5's 10 foot is connected with 3 feet and electric capacity C15 one end of crystal oscillator Y4, and the electric capacity C14 other end, the electric capacity C15 other end and crystal oscillator Y4's 2 feet are connected with the ground wire, and chip U5's 11 foot is connected with electric capacity C25 one end, electric capacity C26 one end and inductance L5 one end, and electric capacity C25 other end and electric capacity C26 other end are connected with the ground wire, and the inductance L5 other end is connected with inductance L3 one end and chip U5's 12 feet.
The other end of the inductor L3 is connected with the 13 pin of the chip U5 and one end of the inductor L4, the other end of the inductor L4 is connected with one end of the capacitor C16, and the other end of the capacitor C16 is connected with a receiving antenna.
The receiving antenna receives the temperature signal sent by the sending circuit, and the temperature signal is subjected to oscillation arrangement through the capacitor C16 and the inductor L4, enters from the 13 pins of the chip U5, the chip U5 processes the received signal, and outputs the signal to the central processing unit chip U1 from the 1 pin to the 6 pin of the chip U5, the chip U1 receives the temperature signal, and sends a control instruction, so that the automatic and stable operation of the control system of the switch reluctance controller is realized.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A control system for a switched reluctance controller, comprising: the power supply circuit comprises a transformer T1, wherein 3 pins of the transformer T1 are connected with municipal power L lines, 4 pins of the transformer T1 are connected with municipal power N lines, 1 pin of the transformer T1 is connected with 4 pins of the input end of a chip U6, 2 pins of the transformer T1 are connected with 3 pins of the input end of the chip U6, the model of the chip U6 is GBPC3501W, 1 pin of the chip U6 is connected with one end of a fuse F1, and the other end of the fuse F1 is connected with one end of a capacitor C17, one end of a capacitor C18, one end of a capacitor C19, one end of a resistor R19 and a ground wire;
the other end of the capacitor C17 is connected with the output end 2 pin of the chip U6, the other end of the capacitor C18 is connected with one end of a resistor R15 and the collector of a triode Q5, the other end of the resistor R15 is connected with one end of a resistor R14 and one end of a capacitor C20, the other end of the resistor R14 is connected with the output end 2 pin of the chip U6, the other end of the capacitor C20 is connected with one end of a resistor R16, the other end of the resistor R16 is connected with the emitter of a triode Q3 and the base of a triode Q4, the other end of the capacitor C19 is connected with the base of the triode Q3, the collector of the triode Q3 is connected with the output end 2 pin of the chip U6 and the collector of the triode Q4, and the emitter of the triode Q4 is connected with a positive 12-volt power supply;
the emitter of the triode Q5 is connected with one end of a resistor R17, the other end of the resistor R17 is connected with a positive 12-volt power supply, the other end of the resistor R19 is connected with the base of the triode Q5, one end of a resistor R18 and one end of a capacitor C21, and the other end of the resistor R18 and the other end of the capacitor C21 are connected with the positive 12-volt power supply.
2. A control system for a switched reluctance controller as claimed in claim 1, wherein: the power supply circuit further comprises a chip U7, the model of the chip U7 is LM7805, the 1 pin of the chip U7 is connected with a positive 12-volt power supply and one end of a capacitor C22, the other end of the capacitor C22 and the 2 pin of the chip U7 are connected with a ground wire, the 3 pin of the chip U7 is connected with a positive 5-volt power supply, one end of a resistor R20 and one end of a capacitor C23, the other end of the capacitor C23 is connected with a ground wire, the other end of the resistor R20 is connected with one end of a resistor R21 and the ground wire, and the other end of the resistor R21 is connected with the ground wire.
3. A control system for a switched reluctance controller as claimed in claim 1, wherein: the central controller circuit comprises a chip U1, the model of the chip U1 is HC32L196 JCA-LQ 48, the 3 pin of the chip U1 is connected with the 1 pin of the crystal oscillator Y1 and one end of a capacitor C1, the 4 pin of the chip U1 is connected with the 3 pin of the crystal oscillator Y1 and one end of a capacitor C2, the other end of the capacitor C1, the other end of the capacitor C2 and the 2 pin of the crystal oscillator Y1 are connected with ground wires, the 7 pin of the chip U1 is connected with one end of a resistor R1 and one end of the capacitor C3, the other end of the resistor R1 is connected with a positive 5 volt power supply, the other end of the capacitor C3 is connected with the ground wire, the 8 pin, the 23 pin and the 47 pin of the chip U1 are connected with the ground wire, the 9 pin, the 24 pin and the 48 pin of the chip U1 are connected with the positive 5 volt power supply, the capacitor C24 is connected between the 8 pin and the 9 pin of the chip U1, the 23 pin and the 24 pin of the chip U1 are connected with the capacitor C4, and the 47 pin and the capacitor C5 is connected between the 47 pin and the 48 pin of the chip U1;
the 10 feet of the chip U1 are connected with the 4 feet of the chip U2, the chip U2 is an optocoupler, the model is TLP521, the 3 feet of the chip U2 are connected with one end of a resistor R2, the other end of the resistor R2 is connected with a positive 5-volt power supply, the 1 feet of the chip U2 are connected with one end of a resistor R3, the other end of the resistor R3 is connected with one end of a travel switch J1, the other end of the travel switch J1 is connected with a positive 5-volt power supply, and the 2 feet of the chip U2 are connected with a ground wire.
4. A control system for a switched reluctance controller as claimed in claim 3, wherein: the 11 pin of the chip U1 is connected with the 4 pin of the chip U3, the chip U3 is an optocoupler, the model is TLP521, the 3 pin of the chip U3 is connected with one end of a resistor R5, the other end of the resistor R5 is connected with a positive 5 volt power supply, the 1 pin of the chip U3 is connected with one end of a resistor R4, the other end of the resistor R4 is connected with one end of a proximity switch J2, the other end of the proximity switch J2 is connected with a positive 5-volt power supply, and the 2 pin of the chip U2 is connected with a ground wire;
the three-phase alternating current power supply circuit is characterized in that 25 pins of the chip U1 are connected with one end of a resistor R6, the other end of the resistor R6 is connected with 1 pin of an intermediate relay K1, 2 pins of the intermediate relay K1 are connected with a ground wire, 3 pins of the intermediate relay K1 are connected with municipal alternating current L lines, and 4 pins of the intermediate relay K1 are connected with a circulating pump power supply signal line.
5. A control system for a switched reluctance controller as claimed in claim 3, wherein: the chip U1 is characterized in that the 26 pins of the chip U1 are connected with one end of a resistor R7, the other end of the resistor R7 is connected with the 1 pin of an intermediate relay K2, the 2 pin of the intermediate relay K2 is connected with a ground wire, the 3 pin of the intermediate relay K2 is connected with a positive 12-volt power supply, and the 4 pin of the intermediate relay K2 is connected with a cold water valve power supply signal wire;
the three-phase power supply circuit is characterized in that a 27 pin of the chip U1 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with a 1 pin of an intermediate relay K3, a 2 pin of the intermediate relay K3 is connected with a ground wire, a 3 pin of the intermediate relay K3 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K3 is connected with a power supply signal wire of the mixing valve.
6. A control system for a switched reluctance controller as claimed in claim 3, wherein: the chip U1 is characterized in that the 28 pin of the chip U1 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the 1 pin of an intermediate relay K4, the 2 pin of the intermediate relay K4 is connected with a ground wire, the 3 pin of the intermediate relay K4 is connected with a positive 12-volt power supply, and the 4 pin of the intermediate relay K4 is connected with a water supply valve power supply signal wire;
the three-phase-change memory is characterized in that a 29 pin of the chip U1 is connected with one end of a resistor R22, the other end of the resistor R22 is connected with a 1 pin of an intermediate relay K5, a 2 pin of the intermediate relay K5 is connected with a ground wire, a 3 pin of the intermediate relay K5 is connected with a positive 12-volt power supply, and a 4 pin of the intermediate relay K5 is connected with a total power supply signal wire of the switch reluctance controller.
7. A control system for a switched reluctance controller as claimed in claim 1, wherein: the temperature collection circuit comprises a chip U4, the model of the chip U4 is ADS1234, the 3 pin of the chip U4 is connected with the 1 pin of a crystal oscillator Y2 and one end of a capacitor C6, the 4 pin of the chip U4 is connected with the 3 pin of the crystal oscillator Y1 and one end of a capacitor C7, the other end of the capacitor C6, the other end of the capacitor C7 and the 2 pin of the crystal oscillator Y2 are connected with ground wires, the 22 pin of the chip U4 is connected with a positive 5 volt power supply, the 1 pin, the 2 pin, the 5 pin, the 6 pin and the 21 pin of the chip U4 are connected with ground wires, the 9 pin of the chip U4 is connected with one end of a capacitor C8, the other end of the capacitor C8 is connected with the 10 pin of the chip U4, the 12 pin of the chip U4 is connected with a first temperature sensor analog input signal T1, the 17 pin of the chip U4 is connected with a second temperature sensor analog input signal T2, the 14 pin of the chip U4 is connected with a third temperature sensor analog input signal T3, and the 16 pin of the chip U4 is connected with a water supply temperature sensor analog input signal T4.
8. A control system for a switched reluctance controller as claimed in claim 1, wherein: the wireless transmitting circuit comprises a transmitting circuit and a receiving circuit, the transmitting circuit comprises a triode Q1, a base electrode of the triode Q1 is connected with one end of a resistor R10 and 3 pins of a crystal oscillator Y3, the other end of the resistor R10 is connected with one end of an inductor L1, one end of a capacitor C10, 1 pin of the crystal oscillator Y3 and one end of an inductor L2, the other end of the inductor L1 is connected with a positive 12-volt power supply, the other end of the capacitor C10 is connected with an emitting electrode of the triode Q1 and a collecting electrode of the triode Q2, the other end of the inductor L2 is connected with a collecting electrode of the triode Q1 and one end of a capacitor C9, the other end of the capacitor C9 is connected with a transmitting antenna, and the 2 pins of the crystal oscillator Y3 are connected with a ground wire;
the base electrode of the triode Q2 is connected with one end of a resistor R11, the other end of the resistor R11 is connected with a pin 21 of a chip U4, and the emitting electrode of the triode Q2 is connected with a ground wire.
9. The control system of a switched reluctance controller of claim 8 wherein: the receiving circuit comprises a chip U5, the model of the chip U5 is NRF24L01, the 1 pin of the chip U5 is connected with the 37 pin of the chip U1, the 2 pin of the chip U5 is connected with the 38 pin of the chip U1, the 3 pin of the chip U5 is connected with the 39 pin of the chip U1, the 4 pin of the chip U5 is connected with the 40 pin of the chip U1, the 5 pin of the chip U5 is connected with the 40 pin of the chip U1, the 6 pin of the chip U5 is connected with the 41 pin of the chip U1, the 7 pin, the 15 pin and the 18 pin of the chip U5 are connected with positive 5 volt power, the 18 pin of the chip U5 is also connected with a capacitor C11 and a capacitor C12 end, the capacitor C11 and the capacitor C12 end are connected with a ground wire, the 8 pin, the 14 pin, the 17 pin and the 20 pin of the chip U5 are connected with a capacitor C13 end, the other end of the capacitor C13 is connected with a ground wire, the 16 pin of the chip U5 is connected with a resistor R12 end, and the other end of the resistor R12 is connected with a ground wire.
10. The control system of a switched reluctance controller of claim 9 wherein: the pin 9 of the chip U5 is connected with the pin 1 of the crystal oscillator Y4 and one end of the capacitor C14, the pin 10 of the chip U5 is connected with the pin 3 of the crystal oscillator Y4 and one end of the capacitor C15, the other end of the capacitor C14, the other end of the capacitor C15 and the pin 2 of the crystal oscillator Y4 are connected with ground wires, the pin 11 of the chip U5 is connected with one end of the capacitor C25, one end of the capacitor C26 and one end of the inductor L5, the other end of the capacitor C25 and the other end of the capacitor C26 are connected with ground wires, and the other end of the inductor L5 is connected with one end of the inductor L3 and 12 pins of the chip U5;
the other end of the inductor L3 is connected with the 13 pin of the chip U5 and one end of the inductor L4, the other end of the inductor L4 is connected with one end of the capacitor C16, and the other end of the capacitor C16 is connected with a receiving antenna.
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