CN104579109A - Electronic commutation motor, control method thereof, and HVAC debugging system applied by electronic commutation motor - Google Patents
Electronic commutation motor, control method thereof, and HVAC debugging system applied by electronic commutation motor Download PDFInfo
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- CN104579109A CN104579109A CN201310518049.1A CN201310518049A CN104579109A CN 104579109 A CN104579109 A CN 104579109A CN 201310518049 A CN201310518049 A CN 201310518049A CN 104579109 A CN104579109 A CN 104579109A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/085—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
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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
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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
- F24F11/0001—Control or safety arrangements for ventilation
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The invention discloses an electronic commutation motor, a control method thereof, and an HVAC debugging system applied by the electronic commutation motor. The electronic commutation motor comprises a motor monomer and a motor controller, wherein the motor monomer comprises a stator assembly, a rotor assembly and a casing assembly; the motor controller comprises a power supply unit, a detection circuit, a microprocessor, an inverter unit, an interface circuit and a plurality of gear input lines, the gear input lines are connected with the microprocessor through the interface circuit, each gear input line represents a running speed, and the microprocessor controls the motor monomer to run at a selected running speed according to the switching on and off of each gear input line; the interface circuit comprises a plurality of signal converting circuits, each gear input line is connected with one signal converting circuit, the microprocessor receives gear signals of the gear input lines through the signal converting circuits, and at least one signal converting circuit can receive PWM signals and alternating signals of the gear input lines. The electronic commutation motor is simple in structure, is convenient to modify and debug, is low in cost, and is high in reliability.
Description
Technical field:
The present invention relates to the HVAC debug system of a kind of electronics commutated motor and control method and application.
Background technology:
As shown in Figure 1,5 gears L1, L2, L3, L4, L5 of existing electronics commutated motor connect the input of 24V AC signal respectively, when which single line is energized, gear signal is delivered to microprocessor by interface circuit, controls electronics commutated motor run with certain speed by microprocessor by inversion unit.
Be applied to the electronics commutated motor of HVAC system, when actual installation due to the difference (static pressure is different) in air channel, the air quantity causing Motor Production Test to arrange or the moment of motor are not suitable for on-the-spot situation, need the output torque of Field adjustment motor or rotating speed to reach desirable air quantity.Above-mentioned electronics commutated motor structure, is unfavorable for that motor amendment is at the scene arranged, the cost of debugging is high, reliability is relatively low.
Summary of the invention:
The object of this invention is to provide the HVAC debug system of a kind of electronics commutated motor and control method and application, this electronics commutated motor structure is simple, amendment debugging is convenient, cost is low, this electronics commutated motor control method is simple, cost is low, reliability is high, this HVAC debug system structure is simple, the moment that onsite application PWM controller regulates each gear motor to export or rotating speed, bring facility to field adjustable air quantity, reduce debugging cost, reliability is high.
The object of the invention is to be achieved by following technical proposals.
A kind of electronics commutated motor, comprise motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line.
The quantity of signaling conversion circuit described above is at least 3.
The signaling conversion circuit that can receive pwm signal and AC signal described above comprises the first optocoupler, diode, first resistance and the 11 resistance, gear input line is connected with the first pin of the first optocoupler by the first resistance, second pin ground connection of the first optocoupler, the positive pole of diode connects the second pin of the first optocoupler, negative pole is connected between the first resistance and the first pin of the first optocoupler, 4th pin of the first optocoupler connects power supply, 3rd pin of the first optocoupler is connected with microprocessor, 11 resistance two ends connect the 3rd pin and the ground of the first optocoupler respectively, when gear input line input exchange signal, signaling conversion circuit exports half-wave DC signal to microprocessor, when gear input line input pwm signal, signaling conversion circuit is to microprocessor output pwm signal.
A kind of electronics commutated motor control method, described electronics commutated motor comprises motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, all the other signaling conversion circuits can only receive AC signal, microprocessor is when receiving each road signaling conversion circuit, when signaling conversion circuit has inputted pwm signal and AC signal simultaneously, microprocessor priority treatment pwm signal.
The quantity of signaling conversion circuit described above is 5, each signaling conversion circuit can receive the first pwm signal PWM1 and the first AC signal TAP1 respectively, second pwm signal PWM2 and the second AC signal TAP2, 3rd pwm signal PWM3 and the 3rd AC signal TAP3, 4th pwm signal PWM4 and the 4th AC signal TAP4, 5th pwm signal PWM5 and the 5th AC signal TAP5, the prioritization of each signal is by microprocessor: PWM1>PWM2>PWM3GreatT.GreaT.G TPWM4>PWM5>TAP1GreatT.GreaT. GTTAP2>TAP3>TAP4GreatT.GreaT .GTTAP5.
A kind of HVAC debug system, comprise air-conditioner controller, temperature controller, PWM controller and blower motor, ambient temperature signal is delivered to air-conditioner controller by temperature controller, air-conditioner controller and electric machine controller are interconnected communication, temperature controller testing environment temperature also exports AC signal to PWM controller, PWM controller receives and processes AC signal, PWM controller exports gear signal to electric machine controller, described blower motor comprises motor monomer and electric machine controller, motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line.
Blower motor described above is electronics commutated motor.
Temperature controller described above comprises one-level cooling signals to the AC signal that PWM controller exports, secondary cooling signals, one-level heat signal and two-stage system thermal signal.
The present invention compared with prior art, there is following effect: 1) interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, this structure is simple, and amendment debugging is convenient, cost is low, 2) temperature controller testing environment temperature and to PWM controller export AC signal, PWM controller receives and processes AC signal, PWM controller exports gear signal to electric machine controller, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, the moment that onsite application PWM controller regulates each gear motor to export or rotating speed, facility is brought to field adjustable air quantity, reduce debugging cost, reliability is high.
Accompanying drawing illustrates:
Fig. 1 is the circuit block diagram of existing electronics commutated motor;
Fig. 2 is circuit block diagram of the present invention;
Fig. 3 is the physical circuit figure of interface circuit of the present invention;
Fig. 4 is the circuit block diagram of HVAC debug system of the present invention;
Fig. 5 is the circuit block diagram of the embodiment of the present invention two.
Detailed description of the invention:
Below by specific embodiment, also the present invention is described in further detail by reference to the accompanying drawings.
Embodiment one: as shown in Figures 2 and 3, the present invention is a kind of electronics commutated motor, comprise motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, all the other signaling conversion circuits can only receive AC signal.
The quantity of signaling conversion circuit is at least 3.
The described signaling conversion circuit that can receive pwm signal and AC signal comprises the first optocoupler U601, diode D601, first resistance R601 and the 11 resistance R611, fifth speed position input line M5 is connected with first pin of the first optocoupler U601 by the first resistance R601, the second pin ground connection of the first optocoupler U601, the positive pole of diode D601 connects second pin of the first optocoupler U601, negative pole is connected between first pin of the first resistance R601 and the first optocoupler U601, 4th pin of the first optocoupler U601 connects power supply, 3rd pin of the first optocoupler U601 is connected with microprocessor, 11 resistance R611 two ends connect the 3rd pin and the ground of the first optocoupler U601 respectively, when fifth speed position input line M5 input exchange signal, signaling conversion circuit exports half-wave DC signal to microprocessor, when fifth speed position input line M5 inputs pwm signal, signaling conversion circuit is to microprocessor output pwm signal.It is similar that its complementary energy receives pwm signal and the signaling conversion circuit of AC signal and the signaling conversion circuit operation principle of above-mentioned fifth speed position input line M5.
The signaling conversion circuit that can only receive AC signal comprises the 3rd optocoupler U603, 3rd resistance R603, 13 resistance R613 and the second electric capacity C602, first gear input line M1 is connected with first pin of the 3rd optocoupler U603 by the 3rd resistance R603, the second pin ground connection of the 3rd optocoupler U603, 4th pin of the 3rd optocoupler U603 connects power supply, 3rd pin of the 3rd optocoupler U603 is connected with microprocessor, 13 resistance R613 two ends connect the 3rd pin and the ground of the 3rd optocoupler U603 respectively, second electric capacity C602 is connected in parallel on the two ends of the 13 resistance R613, when the first gear input line M1 input exchange signal, signaling conversion circuit exports full-wave direct current signal to microprocessor.All the other signaling conversion circuit operation principles that can only receive the signaling conversion circuit of AC signal and above-mentioned first gear input line M1 are similar.
Principle of the present invention is: interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, this structure is simple, the amendment debugging of electronics commutated motor, cost can be facilitated low by pwm signal.
Embodiment two: as shown in Figures 2 and 3, the present invention is a kind of electronics commutated motor control method, described electronics commutated motor comprises motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, all the other signaling conversion circuits can only receive AC signal, microprocessor is when receiving each road signaling conversion circuit, when signaling conversion circuit has inputted pwm signal and AC signal simultaneously, microprocessor priority treatment pwm signal.
The quantity of signaling conversion circuit is 5, each signaling conversion circuit can receive the first pwm signal PWM1 and the first AC signal TAP1 respectively, second pwm signal PWM2 and the second AC signal TAP2, 3rd pwm signal PWM3 and the 3rd AC signal TAP3, 4th pwm signal PWM4 and the 4th AC signal TAP4, 5th pwm signal PWM5 and the 5th AC signal TAP5, the prioritization of each signal is by microprocessor: PWM1>PWM2>PWM3GreatT.GreaT.G TPWM4>PWM5>TAP1GreatT.GreaT. GTTAP2>TAP3>TAP4GreatT.GreaT .GTTAP5.
Principle of the present invention is: interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, microprocessor is when receiving each road signaling conversion circuit, when signaling conversion circuit has inputted pwm signal and AC signal simultaneously, microprocessor priority treatment pwm signal, this structure is simple, the moment that can on-the-spotly conveniently regulate each gear motor to export by pwm signal or rotating speed, simple to operate, reduce costs.
Embodiment three: as Fig. 2, shown in Fig. 3 and Fig. 4, the present invention is a kind of HVAC debug system, comprise air-conditioner controller, temperature controller, PWM controller and blower motor, ambient temperature signal is delivered to air-conditioner controller by temperature controller, air-conditioner controller and electric machine controller are interconnected communication, temperature controller testing environment temperature also exports AC signal to PWM controller, PWM controller receives and processes AC signal, PWM controller exports gear signal to electric machine controller, described blower motor comprises motor monomer and electric machine controller, motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line.
When only having a road signaling conversion circuit can receive pwm signal and AC signal, the moment that can only regulate the motor of different gear to export by a road signaling conversion circuit by pwm signal or rotating speed.
Described blower motor is electronics commutated motor.
Temperature controller comprises one-level cooling signals Y1, secondary cooling signals Y2 to the AC signal that PWM controller exports, one-level heats signal W1 and two-stage system thermal signal W2.
Principle of the present invention is: the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, the moment that onsite application PWM controller regulates each gear motor to export or rotating speed, bring facility to field adjustable air quantity, reduce debugging cost, reliability is high.
Embodiment four: as shown in Figure 5, the present invention is a kind of electronics commutated motor, comprise motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, all the other signaling conversion circuits can only receive AC signal.
The quantity of signaling conversion circuit is 3.
Principle of the present invention is: interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, this structure is simple, the amendment debugging of electronics commutated motor, cost can be facilitated low by pwm signal.
Claims (8)
1. an electronics commutated motor, comprise motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, it is characterized in that: the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line.
2. a kind of electronics commutated motor according to claim 1, is characterized in that: the quantity of signaling conversion circuit is at least 3.
3. a kind of electronics commutated motor according to claim 1 and 2, it is characterized in that: the described signaling conversion circuit that can receive pwm signal and AC signal comprises the first optocoupler, diode, first resistance and the 11 resistance, gear input line is connected with the first pin of the first optocoupler by the first resistance, second pin ground connection of the first optocoupler, the positive pole of diode connects the second pin of the first optocoupler, negative pole is connected between the first resistance and the first pin of the first optocoupler, 4th pin of the first optocoupler connects power supply, 3rd pin of the first optocoupler is connected with microprocessor, 11 resistance two ends connect the 3rd pin and the ground of the first optocoupler respectively, when gear input line input exchange signal, signaling conversion circuit exports half-wave DC signal to microprocessor, when gear input line input pwm signal, signaling conversion circuit is to microprocessor output pwm signal.
4. the control method of any one the electronics commutated motor of an application rights requirement described in 1 to 3, described electronics commutated motor comprises motor monomer and electric machine controller, described motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, described electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line, all the other signaling conversion circuits can only receive AC signal, it is characterized in that: microprocessor is when receiving each road signaling conversion circuit, when signaling conversion circuit has inputted pwm signal and AC signal simultaneously, microprocessor priority treatment pwm signal.
5. a kind of electronics commutated motor control method according to claim 1, it is characterized in that: the quantity of signaling conversion circuit is 5, each signaling conversion circuit can receive the first pwm signal PWM1 and the first AC signal TAP1 respectively, second pwm signal PWM2 and the second AC signal TAP2, 3rd pwm signal PWM3 and the 3rd AC signal TAP3, 4th pwm signal PWM4 and the 4th AC signal TAP4, 5th pwm signal PWM5 and the 5th AC signal TAP5, the prioritization of each signal is by microprocessor: PWM1>PWM2>PWM3GreatT.GreaT.G TPWM4>PWM5>TAP1GreatT.GreaT. GTTAP2>TAP3>TAP4GreatT.GreaT .GTTAP5.
6. the HVAC debug system of any one the electronics commutated motor of an application rights requirement described in 1 to 3, comprise air-conditioner controller, temperature controller, PWM controller and blower motor, ambient temperature signal is delivered to air-conditioner controller by temperature controller, air-conditioner controller and electric machine controller are interconnected communication, temperature controller testing environment temperature also exports AC signal to PWM controller, PWM controller receives and processes AC signal, PWM controller exports gear signal to electric machine controller, described blower motor comprises motor monomer and electric machine controller, motor monomer comprises stator module, rotor assembly and case component, stator module is arranged on case component, rotor assembly is sleeved on inner side or the outside of stator module, electric machine controller comprises power subsystem, testing circuit, microprocessor, inversion unit and interface circuit, the output of power subsystem is that electric machine controller each several part circuit is powered, testing circuit detects the service data of motor monomer and this signal is delivered to microprocessor processes, Microprocessor S3C44B0X inverter circuit drives the break-make of motor winding on stator module, it also comprises some gear input lines, gear input line is connected with microprocessor by interface circuit, every bar gear input line represents a kind of speed of service, microprocessor runs by the selected speed of service according to the control system of switching on or off electricity motor monomer of every bar gear input line, interface circuit comprises some roads signaling conversion circuit, every bar gear input line connects a road signaling conversion circuit, microprocessor receives the gear signal of gear input line by signaling conversion circuit, it is characterized in that: the signaling conversion circuit at least one road can receive pwm signal and the AC signal of gear input line.
7. a kind of HVAC debug system according to claim 6, is characterized in that: described blower motor is electronics commutated motor.
8. a kind of HVAC debug system according to claim 6 or 7, is characterized in that: temperature controller comprises one-level cooling signals to the AC signal that PWM controller exports, secondary cooling signals, one-level heat signal and two-stage system thermal signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518049.1A CN104579109B (en) | 2013-10-28 | 2013-10-28 | A kind of control method of electronics commutated motor |
| PCT/CN2013/087226 WO2015062126A1 (en) | 2013-10-28 | 2013-11-15 | Electronic commutation motor and control method therefor, and hvac debugging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310518049.1A CN104579109B (en) | 2013-10-28 | 2013-10-28 | A kind of control method of electronics commutated motor |
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| CN104579109A true CN104579109A (en) | 2015-04-29 |
| CN104579109B CN104579109B (en) | 2017-07-07 |
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| CN201310518049.1A Active CN104579109B (en) | 2013-10-28 | 2013-10-28 | A kind of control method of electronics commutated motor |
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| CN (1) | CN104579109B (en) |
| WO (1) | WO2015062126A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462395A (en) * | 2018-12-28 | 2019-03-12 | 常州朗奇威电器有限公司 | Interface multiplexes conversion circuit and multiplexing conversion method |
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| CN110410945A (en) * | 2019-07-24 | 2019-11-05 | 宁波奥克斯电气股份有限公司 | A kind of control method of motor speed, air conditioner and computer readable storage medium |
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Also Published As
| Publication number | Publication date |
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| WO2015062126A1 (en) | 2015-05-07 |
| CN104579109B (en) | 2017-07-07 |
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