CN102748835A - System for controlling split units of household central air conditioner - Google Patents
System for controlling split units of household central air conditioner Download PDFInfo
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- CN102748835A CN102748835A CN2012102556395A CN201210255639A CN102748835A CN 102748835 A CN102748835 A CN 102748835A CN 2012102556395 A CN2012102556395 A CN 2012102556395A CN 201210255639 A CN201210255639 A CN 201210255639A CN 102748835 A CN102748835 A CN 102748835A
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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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Abstract
The invention relates to a system for controlling split units of a household central air conditioner, comprising an internal unit controller, an external unit controller, a centrifugal blower motor, a compressor motor and an axial fan motor. A microprocessor of an external unit is used for controlling the compressor motor and the axial fan motor through a second motor control interface unit; a microprocessor of an internal unit is used for controlling the centrifugal blower motor through a first motor control interface unit; at least one of the centrifugal blower motor, the compressor motor and the axial fan motor is a permanent-magnet synchronous motor of a motor-free controller; at least one of the first motor control interface unit and the second motor control interface unit comprises one inverting unit and one rotor-position detecting unit; the microprocessor of the internal unit or microprocessor of the external unit is used for driving the permanent-magnet synchronous motor of the motor-free controller through the inverting unit; and the rotor-position detecting unit is used for sending the rotor-position signal of the permanent-magnet synchronous motor to the microprocessor of the internal unit or microprocessor of the external unit. The overlapped circuit configuration is omitted, the circuit structure is simplified, the product cost is lowered greatly, and the resource waste is reduced.
Description
Technical field:
The present invention relates to a kind of control system of residential central air conditioning split air conditioner.
Background technology:
A kind of residential central air conditioning split air conditioner system (HVAC system), machine and outer machine in comprising, interior machine is connected through data wire with outer machine; The communication distance of interior machine and outer machine is more than 25 meters, and it is installed in an outer machine the inside with compressor, evaporimeter, throttling arrangement, aerofoil fan, and condenser and cfentrifugal blower motor are installed in interior machine; Stable in order to control, interior machine and outer machine respectively carry independently controller and are connected promptly interior machine controller and outer machine controller through communication bus; Its control structure is as shown in Figure 1; Interior machine controller comprises interior machine microprocessor, and outer machine controller comprises outer machine microprocessor, interior machine controller control cfentrifugal blower motor; Outer machine controller control compressor electric motor, axial fan motor, thermostat THERMOSTAT sets up with interior machine controller and communicates by letter.As shown in Figure 2, machine controller is also controlled the dynamo-electric machine of a combustion gas air-introduced machine in some, and the dynamo-electric machine of combustion gas air-introduced machine, axial fan motor are generally alternating current generator.
In recent years,, product technology was required to improve constantly along with appliance field competition is growing more intense, as require the product energy-conserving and environment-protective, the intelligent degree of controllability is high, the construction cycle is short, noise is little etc.As core component---motor; Become the critical component that solves the problems of the technologies described above undoubtedly; Cfentrifugal blower motor, the compressor electric motor of traditional residential central air conditioning the inside adopt load motor PSC, load motor, and efficient is low; Relatively power consumption, noise is also big, and the controllability degree of intelligence is low.
Permagnetic synchronous motor has appearred in the development along with motor technology, and this kind motor must have electric machine controller; Utilize electric machine controller to realize the purpose of the electronic commutation of electric current, thus in the industry also the someone be called for short ECM motor (electronically commutated motor), permagnetic synchronous motor has energy-conserving and environment-protective, reliability and controllability all than higher, characteristics such as noise is little, easy realization intellectuality; Can solve the deficiency of alternating current generator; Therefore, existing residential central air conditioning the inside cfentrifugal blower motor, compressor electric motor the employing permagnetic synchronous motor has been arranged, every permanent magnet synchronous motors has the independent motor controller; Each electric machine controller all comprises independently power unit, microprocessor, inversion unit and rotor position detection unit; As shown in Figure 3, interior machine microprocessor is connected with electric machine controller through the Electric Machine Control interface unit with outer machine microprocessor, and axial fan motor, the dynamo-electric machine of combustion gas air-introduced machine are alternating current generators among Fig. 3; Do not dispose electric machine controller; In the existing technical scheme, cfentrifugal blower motor, compressor electric motor all have the independent motor controller, and each electric machine controller all is provided with power unit, microprocessor, inverter circuit and motor operating parameter detecting unit; Therefore cause The whole control partial circuit overlay configuration; Complex structure, the hardware and software resource of machine controller and outer machine controller the inside certainly will cause the increase greatly of product cost and the waste of resource in can not making full use of.In addition, electric machine controller is because arrangement space is limited, and heat radiation becomes comparatively stubborn problem.
Summary of the invention:
An object of the present invention is to provide a kind of control system of residential central air conditioning split air conditioner; It adopts the permagnetic synchronous motor of no electric machine controller; The inversion unit and the rotor position detection unit of permagnetic synchronous motor are integrated in interior machine controller, outer machine controller the inside; The permagnetic synchronous motor of the no electric machine controller of the cooperation of machine microprocessor, outer machine microprocessor, inversion unit, rotor position detection unit control in utilizing is deleted overlapping circuit configuration, simplifies circuit structure; Reduce product cost greatly, reduce the wasting of resources.
The objective of the invention is to be achieved through following technical proposals:
A kind of control system of residential central air conditioning split air conditioner; Comprise interior machine controller, outer machine controller, cfentrifugal blower motor, compressor electric motor, axial fan motor; Wherein interior machine controller comprises interior machine microprocessor, sensor, the first Electric Machine Control interface unit and first power unit; First power unit is the each several part circuit supply of interior machine controller; Machine microprocessor sensor is delivered to detection signal through signal processing circuit in; Outer machine controller comprises outer machine microprocessor, the second Electric Machine Control interface unit and second source part; Second source partly is the each several part circuit supply of outer machine controller; Outer machine microprocessor is through second Electric Machine Control interface unit control compressor electric motor and axial fan motor; Interior machine microprocessor is through first Electric Machine Control interface unit control cfentrifugal blower motor, and at least one the permagnetic synchronous motor that motor is no electric machine controller comprises 1 inversion unit and 1 rotor position detection unit at least in cfentrifugal blower motor, compressor electric motor, the axial fan motor in the first Electric Machine Control interface unit, the second Electric Machine Control interface unit; Interior machine microprocessor or outer machine microprocessor are through the permagnetic synchronous motor of the no electric machine controller of inversion unit driving, and rotor position detection unit will not have the rotor-position signal of the permagnetic synchronous motor of electric machine controller and delivers to interior machine microprocessor or outer machine microprocessor.
Above-mentioned described cfentrifugal blower motor is the permagnetic synchronous motor of no electric machine controller, and compressor electric motor, axial fan motor are alternating current generator.
Above-mentioned described compressor electric motor is the permagnetic synchronous motor of no electric machine controller, and cfentrifugal blower motor, axial fan motor are alternating current generator.
Above-mentioned described axial fan motor is the permagnetic synchronous motor of no electric machine controller, and compressor electric motor, cfentrifugal blower motor are alternating current generator.
Above-mentioned described cfentrifugal blower motor, compressor electric motor are the permagnetic synchronous motor of no electric machine controller, and axial fan motor is an alternating current generator.
Above-mentioned described cfentrifugal blower motor, axial fan motor are the permagnetic synchronous motor of no electric machine controller, and compressor electric motor is an alternating current generator.
Above-mentioned described compressor electric motor, axial fan motor are the permagnetic synchronous motor of no electric machine controller, and the cfentrifugal blower motor is an alternating current generator.
Above-mentioned described cfentrifugal blower motor, axial fan motor, compressor electric motor are the permagnetic synchronous motor of no electric machine controller.
Above-mentioned described interior machine microprocessor also connects a combustion gas id-motor, and the combustion gas id-motor is alternating current generator or the permagnetic synchronous motor that does not have electric machine controller.
Above-mentioned described rotor position detection unit is the phase current testing circuit.
Also comprise at least one road relay and drive circuit thereof in the above-mentioned described first Electric Machine Control interface unit, the second Electric Machine Control interface unit, interior machine microprocessor or outer machine microprocessor connect alternating current generator through relay and drive circuit thereof.
The present invention compared with prior art has following advantage: machine microprocessor, sensor, the first Electric Machine Control interface unit and first power unit in 1) interior machine controller comprises; Outer machine controller comprises outer machine microprocessor, the second Electric Machine Control interface unit and second source part; Outer machine microprocessor is through second Electric Machine Control interface unit control compressor electric motor and axial fan motor; Interior machine microprocessor is through first Electric Machine Control interface unit control cfentrifugal blower motor; At least one permagnetic synchronous motor that motor is no electric machine controller in cfentrifugal blower motor, compressor electric motor, the axial fan motor; At least comprise 1 inversion unit and 1 rotor position detection unit in the first Electric Machine Control interface unit, the second Electric Machine Control interface unit; Interior machine microprocessor or outer machine microprocessor are through the permagnetic synchronous motor of the no electric machine controller of inversion unit driving, and rotor position detection unit will not have the rotor-position signal of the permagnetic synchronous motor of electric machine controller and delivers to interior machine microprocessor or outer machine microprocessor, omit the setting of original each electric machine controller separate configurations power supply and microprocessor; Simplify circuit structure; The inversion unit and the rotor position detection unit of permagnetic synchronous motor are integrated in interior machine controller, outer machine controller the inside, and the permagnetic synchronous motor of the no electric machine controller of cooperation control of machine microprocessor, outer machine microprocessor and inversion unit, rotor position detection unit is deleted overlapping circuit configuration in utilizing; Machine microprocessor, outer machine microprocessor replace the microprocessor of original electric machine controller in utilizing; Simplify circuit structure, reduce product cost greatly, reduce the wasting of resources; The radiating condition of interior machine controller or outer machine controller is better, solves original electric machine controller weak heat-dissipating and causes controlling instability problem; 2) at least two permagnetic synchronous motors that motor is no electric machine controller in cfentrifugal blower motor, compressor electric motor, the axial fan motor; Perhaps three all is the permagnetic synchronous motor that adopts no electric machine controller; Can increase energy-conservation effect; Circuit structure is also simple, and low cost of manufacture can finely be met customer need; 3) rotor position detection unit is the phase current testing circuit, and vector controlled also can be passed through in the position that utilizes phase current can calculate rotor, makes circuit and connection more simple and reliable, saves cost.4) interior machine controller also connects a combustion gas id-motor, and the combustion gas id-motor does not have the permagnetic synchronous motor of electric machine controller, can increase energy-conservation effect, and circuit structure is also simple, and low cost of manufacture can finely be met customer need.
Description of drawings:
Fig. 1 is a kind of principle schematic of the control system of traditional residential central air conditioning split air conditioner.
Fig. 2 is the another kind of principle schematic of the control system of traditional residential central air conditioning split air conditioner.
Fig. 3 is the corresponding concrete circuit block diagram of Fig. 2.
Fig. 4 is a circuit block diagram of the present invention.
Fig. 5 is first kind of practical implementation structure chart of Fig. 4.
Fig. 6 is the circuit diagram of inversion unit of the present invention and rotor position detection unit.
Second kind of practical implementation structure chart of Fig. 4 of Fig. 7;
Fig. 8 is the third practical implementation structure chart of Fig. 4;
Fig. 9 is the 4th kind of practical implementation structure chart of Fig. 4;
Figure 10 is the 5th kind of practical implementation structure chart of Fig. 4;
Figure 11 is the 6th kind of practical implementation structure chart of Fig. 4;
Figure 12 is the 7th kind of practical implementation structure chart of Fig. 4;
Figure 13 is the 8th kind of practical implementation structure chart of Fig. 4;
Figure 14 is the 9th kind of practical implementation structure chart of Fig. 4.
The specific embodiment:
Below through specific embodiment and combine accompanying drawing that the present invention is described in further detail.
Embodiment one: Fig. 4, shown in Figure 5; A kind of control system of residential central air conditioning split air conditioner; Comprise interior machine controller, outer machine controller, cfentrifugal blower motor, compressor electric motor, axial fan motor; Wherein interior machine controller comprises interior machine microprocessor, internal sensor, external sensor, holder, signal processing circuit, user interface, the first Electric Machine Control interface unit and first power unit; First power unit is the each several part circuit supply of interior machine controller; Machine microprocessor internal sensor, external sensor are delivered to detection signal through signal processing circuit in; Thermostat THERMOSTAT sets up with interior machine microprocessor through user interface and communicates by letter; Outer machine controller comprises outer machine microprocessor, the second Electric Machine Control interface unit and second source part, and second source partly is the each several part circuit supply of outer machine controller, and outer machine microprocessor is through second Electric Machine Control interface unit control compressor electric motor and axial fan motor; Interior machine microprocessor is through first Electric Machine Control interface unit control cfentrifugal blower motor; The cfentrifugal blower motor is the permagnetic synchronous motor of no electric machine controller, and compressor electric motor and axial fan motor are alternating current generator, and the first Electric Machine Control interface unit comprises inversion unit and rotor position detection unit; Interior machine microprocessor drives the permagnetic synchronous motor of no electric machine controller through inversion unit; Rotor position detection unit will not have the rotor-position signal of the permagnetic synchronous motor of electric machine controller and will deliver to interior machine microprocessor, and the second Electric Machine Control interface unit comprises 2 tunnel relay and drive circuit thereof, and outer machine microprocessor is controlled compressor electric motor and axial fan motor through 2 tunnel relay and drive circuit thereof.
As shown in Figure 6, the permagnetic synchronous motor of no electric machine controller of the present invention is that rotor position detection unit is the phase current detecting unit by interior machine microprocessor control; The phase current detecting unit mainly comprises resistance R 20 and A/D conversion, adopts the mode of the vector controlled of position-sensor-free, only detects the phase current of motor windings and calculates rotor-position; Utilize a plurality of IGBT switch Q1, Q2, Q3, Q4, Q5, the Q6 of inverter circuit (INVERTER) to control the motor windings electric current; Circuit structure is simple, and measuring-signal is few, connects simple; Simplify circuit structure, further reduce cost.
Embodiment two: shown in Figure 7; Be with the difference of embodiment one: compressor electric motor adopts the permagnetic synchronous motor of no electric machine controller; Cfentrifugal blower motor, axial fan motor are alternating current generator; The first Electric Machine Control interface unit comprises 1 tunnel relay and drive circuit thereof; Interior machine microprocessor is controlled the cfentrifugal blower motor through 1 tunnel relay and drive circuit thereof, and the second Electric Machine Control interface unit comprises relay and drive circuit, 1 inversion unit and 1 rotor position detection unit of 1 tunnel, and outer machine microprocessor is controlled axial fan motor through 1 tunnel relay and drive circuit thereof; Outer machine microprocessor is through inversion unit Driven Compressor motor, and rotor position detection unit is delivered to outer machine microprocessor with the rotor-position signal of compressor electric motor.
Embodiment three: shown in Figure 8; Be with the difference of embodiment two: axial fan motor adopts the permagnetic synchronous motor of no electric machine controller; Compressor electric motor, cfentrifugal blower motor are alternating current generator; The first Electric Machine Control interface unit comprises 1 tunnel relay and drive circuit thereof; Interior machine microprocessor is controlled the cfentrifugal blower motor through 1 tunnel relay and drive circuit thereof, and the second Electric Machine Control interface unit comprises relay and drive circuit, 1 inversion unit and 1 rotor position detection unit of 1 tunnel, and outer machine microprocessor is controlled compressor electric motor through 1 tunnel relay and drive circuit thereof; Outer machine microprocessor drives axial fan motor through inversion unit, and rotor position detection unit is delivered to outer machine microprocessor with the rotor-position signal of axial fan motor.
Embodiment four: shown in Figure 9; Be with the difference of embodiment one: compressor electric motor, cfentrifugal blower motor adopt the permagnetic synchronous motor of no electric machine controller; Axial fan motor is an alternating current generator; The first Electric Machine Control interface unit comprises 1 inversion unit and 1 rotor position detection unit, and interior machine microprocessor drives the cfentrifugal blower motor through inversion unit, machine microprocessor in rotor position detection unit is delivered to the rotor-position signal of cfentrifugal blower motor; The second Electric Machine Control interface unit comprises relay and drive circuit, 1 inversion unit and 1 rotor position detection unit of 1 tunnel; Outer machine microprocessor is controlled axial fan motor through 1 tunnel relay and drive circuit thereof; Outer machine microprocessor is through inversion unit Driven Compressor motor, and rotor position detection unit is delivered to outer machine microprocessor with the rotor-position signal of compressor electric motor.
Embodiment five: shown in Figure 10; Be with the difference of embodiment four: axial fan motor, cfentrifugal blower motor adopt the permagnetic synchronous motor of no electric machine controller; Compressor electric motor is an alternating current generator; The first Electric Machine Control interface unit comprises 1 inversion unit and 1 rotor position detection unit, and interior machine microprocessor drives the cfentrifugal blower motor through inversion unit, machine microprocessor in rotor position detection unit is delivered to the rotor-position signal of cfentrifugal blower motor; The second Electric Machine Control interface unit comprises relay and drive circuit, 1 inversion unit and 1 rotor position detection unit of 1 tunnel; Outer machine microprocessor is controlled compressor electric motor through 1 tunnel relay and drive circuit thereof; Outer machine microprocessor drives axial fan motor through inversion unit, and rotor position detection unit is delivered to outer machine microprocessor with the rotor-position signal of axial fan motor.
Embodiment six: shown in Figure 11; Be with the difference of embodiment five: axial fan motor, compressor electric motor adopt the permagnetic synchronous motor of no electric machine controller; The cfentrifugal blower motor is an alternating current generator; The first Electric Machine Control interface unit comprises 1 tunnel relay and drive circuit thereof, and interior machine microprocessor is controlled the cfentrifugal blower motor through 1 tunnel relay and drive circuit thereof; The second Electric Machine Control interface unit comprises 2 inversion units and 2 rotor position detection unit; Outer machine microprocessor is through 2 inversion units difference Driven Compressor motors and axial fan motor, and 2 rotor position detection unit are delivered to outer machine microprocessor with the rotor-position signal of axial fan motor, compressor electric motor respectively.
Embodiment seven: shown in Figure 12; Be with the difference of embodiment six: cfentrifugal blower motor, axial fan motor, compressor electric motor adopt the permagnetic synchronous motor of no electric machine controller; The first Electric Machine Control interface unit comprises 1 inversion unit and 1 rotor position detection unit; Interior machine microprocessor drives the cfentrifugal blower motor through inversion unit, machine microprocessor in rotor position detection unit is delivered to the rotor-position signal of cfentrifugal blower motor; The second Electric Machine Control interface unit comprises 2 inversion units and 2 rotor position detection unit; Outer machine microprocessor is through 2 inversion units difference Driven Compressor motors and axial fan motor, and 2 rotor position detection unit are delivered to outer machine microprocessor with the rotor-position signal of axial fan motor, compressor electric motor respectively.
Embodiment eight: shown in Figure 13; Be with the difference of embodiment seven: interior machine microprocessor also is connected a combustion gas id-motor; Cfentrifugal blower motor, axial fan motor, compressor electric motor adopt the permagnetic synchronous motor of no electric machine controller; The combustion gas id-motor is an alternating current generator; The first Electric Machine Control interface unit comprises the relay and the drive circuit thereof of 1 inversion unit, 1 rotor position detection unit and 1 tunnel; Interior machine microprocessor drives the cfentrifugal blower motor through inversion unit, machine microprocessor in rotor position detection unit is delivered to the rotor-position signal of cfentrifugal blower motor, and interior machine microprocessor is controlled the combustion gas id-motor through 1 tunnel relay and drive circuit thereof; The second Electric Machine Control interface unit comprises 2 inversion units and 2 rotor position detection unit; Outer machine microprocessor is through 2 inversion units difference Driven Compressor motors and axial fan motor, and 2 rotor position detection unit are delivered to outer machine microprocessor with the rotor-position signal of axial fan motor, compressor electric motor respectively.
Embodiment nine: shown in Figure 14; Be with the difference of embodiment eight: interior machine microprocessor also is connected a combustion gas id-motor; Combustion gas id-motor, cfentrifugal blower motor, axial fan motor, compressor electric motor adopt the permagnetic synchronous motor of no electric machine controller; The first Electric Machine Control interface unit comprises 2 inversion units and 2 rotor position detection unit; Interior machine microprocessor drives cfentrifugal blower motor and combustion gas id-motor respectively through 2 inversion units, machine microprocessor in 2 rotor position detection unit are delivered to the rotor-position signal of cfentrifugal blower motor, combustion gas id-motor respectively; The second Electric Machine Control interface unit comprises 2 inversion units and 2 rotor position detection unit; Outer machine microprocessor is through 2 inversion units difference Driven Compressor motors and axial fan motor, and 2 rotor position detection unit are delivered to outer machine microprocessor with the rotor-position signal of axial fan motor, compressor electric motor respectively.
The foregoing description is a preferred embodiments of the present invention; But embodiment of the present invention is not limited thereto; Other are any not to deviate from change, the modification done under spirit of the present invention and the principle, substitute, combination, simplify; Be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (11)
1. the control system of a residential central air conditioning split air conditioner; Comprise interior machine controller, outer machine controller, cfentrifugal blower motor, compressor electric motor, axial fan motor; Wherein interior machine controller comprises interior machine microprocessor, sensor, the first Electric Machine Control interface unit and first power unit; First power unit is the each several part circuit supply of interior machine controller; Machine microprocessor sensor is delivered to detection signal through signal processing circuit in; Outer machine controller comprises outer machine microprocessor, the second Electric Machine Control interface unit and second source part; Second source partly is the each several part circuit supply of outer machine controller; Outer machine microprocessor is through second Electric Machine Control interface unit control compressor electric motor and axial fan motor; Interior machine microprocessor is characterized in that through first Electric Machine Control interface unit control cfentrifugal blower motor: at least one permagnetic synchronous motor that motor is no electric machine controller in cfentrifugal blower motor, compressor electric motor, the axial fan motor comprises 1 inversion unit and 1 rotor position detection unit at least in the first Electric Machine Control interface unit, the second Electric Machine Control interface unit; Interior machine microprocessor or outer machine microprocessor are through the permagnetic synchronous motor of the no electric machine controller of inversion unit driving, and rotor position detection unit will not have the rotor-position signal of the permagnetic synchronous motor of electric machine controller and delivers to interior machine microprocessor or outer machine microprocessor.
2. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: the cfentrifugal blower motor is the permagnetic synchronous motor of no electric machine controller, and compressor electric motor, axial fan motor are alternating current generator.
3. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: compressor electric motor is the permagnetic synchronous motor of no electric machine controller, and cfentrifugal blower motor, axial fan motor are alternating current generator.
4. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: axial fan motor is the permagnetic synchronous motor of no electric machine controller, and compressor electric motor, cfentrifugal blower motor are alternating current generator.
5. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: cfentrifugal blower motor, compressor electric motor are the permagnetic synchronous motor of no electric machine controller, and axial fan motor is an alternating current generator.
6. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: cfentrifugal blower motor, axial fan motor are the permagnetic synchronous motor of no electric machine controller, and compressor electric motor is an alternating current generator.
7. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: compressor electric motor, axial fan motor are the permagnetic synchronous motor of no electric machine controller, and the cfentrifugal blower motor is an alternating current generator.
8. the control system of a kind of residential central air conditioning split air conditioner according to claim 1 is characterized in that: cfentrifugal blower motor, axial fan motor, compressor electric motor are the permagnetic synchronous motor of no electric machine controller.
9. according to the control system of any one described a kind of residential central air conditioning split air conditioner in the claim 1 to 8; It is characterized in that: interior machine microprocessor also connects a combustion gas id-motor, and the combustion gas id-motor is alternating current generator or the permagnetic synchronous motor that does not have electric machine controller.
10. according to the control system of any one described a kind of residential central air conditioning split air conditioner in the claim 1 to 8, it is characterized in that: rotor position detection unit is the phase current testing circuit.
11. control system according to any one described a kind of residential central air conditioning split air conditioner in the claim 1 to 8; It is characterized in that: also comprise at least one road relay and drive circuit thereof in the first Electric Machine Control interface unit, the second Electric Machine Control interface unit, interior machine microprocessor or outer machine microprocessor connect alternating current generator through relay and drive circuit thereof.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210255639.5A CN102748835B (en) | 2012-07-21 | 2012-07-21 | System for controlling split units of household central air conditioner |
| PCT/CN2013/073209 WO2014015680A1 (en) | 2012-07-21 | 2013-03-26 | Control system of heating, ventilation and air conditioning system |
| US14/334,638 US10234165B2 (en) | 2012-07-21 | 2014-07-17 | HVAC control system for household central air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210255639.5A CN102748835B (en) | 2012-07-21 | 2012-07-21 | System for controlling split units of household central air conditioner |
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| Publication Number | Publication Date |
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| CN102748835A true CN102748835A (en) | 2012-10-24 |
| CN102748835B CN102748835B (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210255639.5A Active CN102748835B (en) | 2012-07-21 | 2012-07-21 | System for controlling split units of household central air conditioner |
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| Country | Link |
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| CN (1) | CN102748835B (en) |
| WO (1) | WO2014015680A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014015680A1 (en) * | 2012-07-21 | 2014-01-30 | 中山大洋电机股份有限公司 | Control system of heating, ventilation and air conditioning system |
| WO2014015678A1 (en) * | 2012-07-21 | 2014-01-30 | 中山大洋电机股份有限公司 | Hvac control system of household central air conditioner |
| WO2016090734A1 (en) * | 2014-12-11 | 2016-06-16 | 中山大洋电机股份有限公司 | Indoor digit centralized control system, and air conditioner, warming or refrigeration device using same |
| CN107270497A (en) * | 2017-08-03 | 2017-10-20 | 安徽泰然信息技术工程有限公司 | Central Air Conditioner Used in Buildings control system |
| US10234165B2 (en) | 2012-07-21 | 2019-03-19 | Zhongshan Broad-Ocean Motor Co., Ltd. | HVAC control system for household central air conditioning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014015680A1 (en) * | 2012-07-21 | 2014-01-30 | 中山大洋电机股份有限公司 | Control system of heating, ventilation and air conditioning system |
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| US10234165B2 (en) | 2012-07-21 | 2019-03-19 | Zhongshan Broad-Ocean Motor Co., Ltd. | HVAC control system for household central air conditioning |
| WO2016090734A1 (en) * | 2014-12-11 | 2016-06-16 | 中山大洋电机股份有限公司 | Indoor digit centralized control system, and air conditioner, warming or refrigeration device using same |
| CN107270497A (en) * | 2017-08-03 | 2017-10-20 | 安徽泰然信息技术工程有限公司 | Central Air Conditioner Used in Buildings control system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014015680A1 (en) | 2014-01-30 |
| CN102748835B (en) | 2014-06-18 |
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