CN109962658A - Integrated form controller and its control method and refrigeration equipment - Google Patents
Integrated form controller and its control method and refrigeration equipment Download PDFInfo
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- CN109962658A CN109962658A CN201910233154.8A CN201910233154A CN109962658A CN 109962658 A CN109962658 A CN 109962658A CN 201910233154 A CN201910233154 A CN 201910233154A CN 109962658 A CN109962658 A CN 109962658A
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- Prior art keywords
- pfc
- switching tube
- supporter
- pin
- circuit
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
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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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
-
- 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
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/15—Power factor Correction [PFC] circuit generating the DC link voltage for motor driving inverter
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rectifiers (AREA)
Abstract
The present invention proposes a kind of integrated form controller and its control method and refrigeration equipment, wherein controller includes: supporter；Rectifier bridge on supporter is set；Alternating expression PFC pfc circuit on supporter is set；The compressor inverter circuit that compressor is driven on supporter is set, and compressor inverter circuit is connected with interleaved PFC circuit；The blower inverter circuit that blower is driven on supporter is set.Thus, by the way that rectifier bridge, alternating expression PFC pfc circuit, compressor inverter circuit and blower inverter circuit are integrally disposed on supporter, the cost of encapsulation can be saved, reduce the area of electric-controlled plate, and pass through integrative packaging, exposed electric connecting point can be also reduced, the reliability of system is improved.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of integrated form controller and its control methods and one
Kind refrigeration equipment.
Background technique
IPM (Intelligent Power Module, intelligent power module) continuously adjusting for realizing motor speed,
It is the core component of frequency-conversion domestic electric appliances.Household electrical appliance such as air conditioner includes three motors: compressor, outdoor fan and indoor wind
Machine, it is different according to efficiency grade, 1~3 piece of IPM can be used.Wherein compressor IPM and outdoor fan IPM is placed on outdoor automatically controlled
On plate.
In the related technology, the components such as the compressor IPM in air conditioner, outdoor fan IPM are individually encapsulated, and still, are deposited
The problem of be, each component brings additional packaging cost, and when installation occupies big quantity space on electric-controlled plate, so that electric
Control plate suqare need to become larger, also, exposed electric connecting point is more, poor reliability.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the first purpose of this invention is to propose a kind of integrated form controller, by rectifier bridge, interleaved PFC electricity
Road, compressor inverter circuit and blower inverter circuit are integrally disposed on supporter, not only save the cost of encapsulation, can also be subtracted
Few exposed electric connecting point, in addition, can reduce the power consumption of controller by interleaved PFC circuit, improve system effectiveness with
Electro Magnetic Compatibility.
Second object of the present invention is to propose a kind of refrigeration equipment.
Third object of the present invention is to propose a kind of control method of integrated form controller.
In order to achieve the above object, first aspect present invention embodiment proposes a kind of integrated form controller, comprising: supporter；
Rectifier bridge on the supporter is set；Alternating expression PFC pfc circuit on the supporter is set,
Wherein, the interleaved PFC circuit includes the first PFC switching tube, the 2nd PFC switching tube, the first PFC diode and the 2nd PFC
Diode；The compressor inverter circuit that compressor is driven on the supporter, the compressor inverter circuit and institute are set
Interleaved PFC circuit is stated to be connected；The blower inverter circuit that blower is driven on the supporter is set.
The integrated form controller proposed according to embodiments of the present invention, by rectifier bridge, interleaved PFC circuit, compressor inversion
Circuit and blower inverter circuit are integrally disposed on supporter, thus, it is possible to save the cost of encapsulation, reduce the face of electric-controlled plate
Product, and pass through integrative packaging, additionally it is possible to exposed electric connecting point is reduced, system reliability is improved, in addition, by staggeredly
Formula pfc circuit can reduce the power consumption of controller, increase power factor, while can also reduce input current ripple, make its frequency
Rate significantly improves, and then reduces the design size of prime electromagnetic interface filter.
According to one embodiment of present invention, the supporter is substrate or copper frame or other structures.
According to one embodiment of present invention, the integrated form controller further include: wrap up the integrated form controller
Encapsulation part, wherein the rectifier bridge, the interleaved PFC circuit, the compressor inverter circuit and the blower inversion electricity
Road is arranged in the encapsulation part.
According to one embodiment of present invention, the integrated form controller further include: multiple pins, the multiple pin
It is connected with the rectifier bridge, the interleaved PFC circuit, the compressor drive circuit and the fan drive circuit, it is described
Each pin also exposes to except the encapsulation part in multiple pins.
According to one embodiment of present invention, the multiple pin includes the first PFC inductance input pin and the 2nd PFC electricity
Feel input pin, PFC output pin and PFC grounding pin, wherein the first end and described second of the first PFC switching tube
The first end of PFC switching tube is connected, and the first end of the first end of the first PFC switching tube and the 2nd PFC switching tube is also
It is connected with the PFC grounding pin, the second end of the first PFC switching tube is connected with the anode of the first PFC diode,
The second end of the first PFC switching tube is also connected with the first PFC inductance input pin, the 2nd PFC switching tube
Second end is connected with the anode of the 2nd PFC diode, the second end of the 2nd PFC switching tube also with the 2nd PFC
Inductance input pin is connected, and the cathode of the first PFC diode is connected with the cathode of the 2nd PFC diode and connect institute
State PFC output pin.
According to one embodiment of present invention, the multiple pin includes the first exchange input pin and the second exchange input
Pin, the first direct current output pin and the second direct current output pin, the rectifier bridge include the first rectifier diode, the second rectification
Diode, third rectifier diode and the 4th rectifier diode, the anode of first rectifier diode and the 4th rectification
The cathode of diode is connected and connects the first exchange input pin, the anode of second rectifier diode and the third
The cathode of rectifier diode be connected and connect it is described second exchange input pin, the cathode of first rectifier diode with it is described
The cathode of second rectifier diode is connected and connects the first direct current output pin, the anode of the third rectifier diode with
The anode of 4th rectifier diode is connected and connects the second direct current output pin.
According to one embodiment of present invention, the first direct current output pin is through first described in the first PFC inductance connection
PFC inductance input pin, the first direct current output pin also draw through the input of the 2nd PFC inductance described in the 2nd PFC inductance connection
Foot, wherein the first PFC inductance and the 2nd PFC inductance are arranged except the supporter.
According to one embodiment of present invention, the control terminal of the first PFC switching tube and the 2nd PFC switching tube connects
Connect the first control chip being arranged in except the supporter or the first PFC switching tube and the 2nd PFC switching tube
Control terminal connection the control chip or the first PFC switching tube and described second of the PFC on the supporter is set
The control terminal of PFC switching tube connects driven compressor chip or the first PFC switch in the compressor inverter circuit
Manage the blower driving chip being connect in the blower inverter circuit with the control terminal of the 2nd PFC switching tube.
In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of refrigeration equipment, including first party of the present invention
Integrated form controller described in the embodiment of face.
The refrigeration equipment proposed according to embodiments of the present invention can save encapsulation by the integrated form controller of setting
Cost, reduces the area of electric-controlled plate, and passes through integrative packaging, additionally it is possible to reduce exposed electric connecting point, improve system
Reliability, in addition, can reduce the power consumption of controller, increase power factor, while can also subtract by interleaved PFC circuit
Small input current ripple, significantly improves its frequency, and then reduces the design size of prime electromagnetic interface filter.
According to one embodiment of present invention, the refrigeration equipment is air-conditioning or refrigerator.
In order to achieve the above object, third aspect present invention embodiment proposes one kind as described in first aspect present invention embodiment
Integrated form controller control method, comprising: control the first PFC switching tube and the 2nd PFC switching tube and replace work
Make.
The control method of the integrated form controller proposed according to embodiments of the present invention, by control the first PFC switching tube and
2nd PFC switching tube works alternatively, and can save the cost of encapsulation, reduces the area of electric-controlled plate, and pass through integrative packaging,
Exposed electric connecting point can also be reduced, system reliability is improved, in addition, can reduce control by interleaved PFC circuit
The power consumption of device, increase power factor, while input current ripple can also be reduced, significantly improve its frequency, and then before reduction
The design size of grade electromagnetic interface filter.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the block diagram according to the integrated form controller of the embodiment of the present invention；
Fig. 2 is the block diagram according to the integrated form controller of one embodiment of the invention；
Fig. 3 is the circuit diagram according to the integrated form controller of one embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the integrated form controller and its control method and refrigeration equipment of the embodiment of the present invention are described.
Fig. 1 is the block diagram according to the integrated form controller of the embodiment of the present invention.As shown in Figure 1, the present invention is implemented
The integrated form controller of example includes: supporter 10, rectifier bridge 20, alternating expression PFC pfc circuit 30, compressor inversion
Circuit 40 and blower inverter circuit 50.
Wherein, rectifier bridge 20 is arranged on supporter 10；The setting of alternating expression PFC pfc circuit 30 is supporting
On body 10, interleaved PFC circuit 30 includes the first PFC switching tube, the 2nd PFC switching tube, the first PFC diode and second
PFC diode；Compressor inverter circuit 40 is arranged on supporter 10 and drives compressor, compressor inverter circuit 40 and friendship
Wrong formula pfc circuit 30 is connected；Blower inverter circuit 50 is arranged on supporter 10 and drives blower.
Wherein, supporter 10 can be the substrate of monolith, be also possible to copper frame or other structures.
In addition, the first PFC switching tube and the 2nd PFC switching tube are also respectively provided with anti-paralleled diode.As an example,
First PFC switching tube and the 2nd PFC switching tube can manage for IGBT, the inverse parallel two of the first PFC switching tube and the 2nd PFC switching tube
Pole pipe can be fast recovery diode.
As a result, by the way that rectifier bridge, interleaved PFC circuit, compressor inverter circuit and blower inverter circuit is integrally disposed
On supporter, the cost of encapsulation can be saved, reduces the area of electric-controlled plate, and by integrative packaging, can also be reduced
Exposed electric connecting point improves the reliability of system.In addition, can reduce the function of controller by interleaved PFC circuit
Consumption, increase power factor, while input current ripple can also be reduced, significantly improve its frequency, to reduce prime EMI filter
The design size of wave device.
According to one embodiment of present invention, as shown in Fig. 2, integrated form controller further include: package integrated form controller
Encapsulation part 60, wherein rectifier bridge 20, interleaved PFC circuit 30, compressor inverter circuit 40 and blower inverter circuit 50 are arranged
In encapsulation part 60.
It should be noted that rectifier bridge 20, interleaved PFC circuit 30, compressor inverter circuit 40 and blower inverter circuit
50 forms that can be encapsulated entirely are encapsulated into encapsulation part 60, and the form that can also partly encapsulate is encapsulated into encapsulation part 60.
It is understood that rectifier bridge 20, interleaved PFC circuit 30, compressor inverter circuit 40 and blower inverter circuit 50 are collected
At being arranged on supporter 10, then it is encapsulated into encapsulation part 60 again.Specifically, capsulation material can be used in encapsulation part 60, with packet
Wrap up in rectifier bridge 20, interleaved PFC circuit 30, compressor inverter circuit 40 and blower inverter circuit 50.
Further, according to one embodiment of present invention, integrated form controller further include: multiple pins, multiple pins
It is connected with rectifier bridge 20, interleaved PFC circuit 30, compressor drive circuit 40 and fan drive circuit 50, it is every in multiple pins
A pin also exposes to except encapsulation part 60.
It is understood that each pin exposed is except encapsulation part 60 in multiple pins, to be attached with external circuit,
That is rectifier bridge 20, interleaved PFC circuit 30, compressor inverter circuit 40 and blower inverter circuit 50 in encapsulation part 60
It can be connect by pin with the external world.
Specifically, according to one embodiment of present invention, as shown in figure 3, multiple pins include the first exchange input pin
The exchange of AC1 and second input pin AC2, the first direct current output pin DC-P and the second direct current output pin DC-N, rectifier bridge 20
Including the first rectifier diode D1, the second rectifier diode D2, third rectifier diode D3 and the 4th rectifier diode D4, first
The anode of rectifier diode D1 is connected with the cathode of the 4th rectifier diode D4 and connect the first exchange input pin AC1, and second
The anode of rectifier diode D2 is connected with the cathode of third rectifier diode D3 and connect the second exchange input pin AC2, and first
The cathode of rectifier diode D1 is connected with the cathode of the second rectifier diode D2 and connect the first direct current output pin DC-P, third
The anode of rectifier diode D3 is connected with the anode of the 4th rectifier diode D4 and connect the second direct current output pin DC-N.
It should be understood that external communication electricity can exchange input pin AC1 and second by first exposed to except encapsulation part 60
Exchange input pin AC2 is input to rectifier bridge 20 and passes through the first direct current output pin DC-P and second after rectified bridge 20 rectifies
The direct current obtained after direct current output pin DC-N output rectification.
Further, according to one embodiment of present invention, as shown in figure 3, multiple pins are inputted including the first PFC inductance
Pin PFC1 and the 2nd PFC inductance input pin PFC2, PFC output pin VP and PFC grounding pin GND, wherein the first PFC
The first end of switch transistor T 1 is connected with the first end of the 2nd PFC switch transistor T 2, the first end and second of the first PFC switch transistor T 1
The first end of PFC switch transistor T 2 is also connected with PFC grounding pin GND, the second end and the first PFC bis- of the first PFC switch transistor T 1
The anode of pole pipe D5 is connected, and the second end of the first PFC switch transistor T 1 is also connected with the first PFC inductance input pin PFC1, and second
The second end of PFC switch transistor T 2 is connected with the anode of the 2nd PFC diode D6, and the second end of the 2nd PFC switch transistor T 2 is also with
Two PFC inductance input pin PFC2 are connected, and the cathode of the first PFC diode D5 is connected simultaneously with the cathode of the 2nd PFC diode D6
Connect PFC output pin VP.
Wherein, the first PFC switch transistor T 1 and the 2nd PFC switch transistor T 2 work alternatively.
It is understood that the first PFC switch transistor T 1, the first PFC inductance and the first PFC diode D5 constitute interleaved PFC circuit
First PFC unit in 30, the 2nd PFC switch transistor T 2, the 2nd PFC inductance and the 2nd PFC diode D6 constitute interleaved PFC
Second PFC unit in circuit 30, when the conducting of the first PFC switch transistor T 1, first PFC unit works to through whole
Stream bridge 20 rectifies obtained direct current and carries out PFC.When the conducting of the 2nd PFC switch transistor T 2, second PFC unit
It works and PFC is carried out with the direct current obtained to the rectification of rectified bridge 20, as a result, the first PFC unit and second
The work of PFC units alternately, first PFC unit and second PFC units alternately carry out PFC.
According to one embodiment of present invention, the first direct current output pin DC-P is through the first PFC inductance connection the first PFC electricity
Feel input pin PFC1, the first direct current output pin DC-P is also through the 2nd PFC inductance input pin of the 2nd PFC inductance connection
PFC2, wherein the first PFC inductance and the 2nd PFC inductance are arranged except supporter 10.
It is understood that rectifier bridge 20 passes through the first direct current output pin DC-P and the second direct current output pin DC-N output rectification
After the direct current obtained afterwards, direct current is set the first PFC inductance and the 2nd PFC inductance except supporter 10 again, from
One PFC inductance input pin PFC1 and the 2nd PFC inductance input pin PFC2 are input to interleaved PFC circuit 30.
Compressor inverter circuit 40 may include compressor inverter and driven compressor chip, wherein driven compressor core
Piece is connected with compressor inverter, and compressor inverter is connected with interleaved PFC circuit 30, and driven compressor chip is for driving
DC inverter after correction is alternating current under the driving of driven compressor chip by compressor inverter, compressor inverter
To drive compressor.
Wherein, compressor inverter may include three groups of compressor output modules, and every group of compressor output module includes upper bridge
Arm and lower bridge arm, wherein the upper bridge arm of every group of compressor output module includes first switch tube, the grid and pressure of first switch tube
Contracting machine driving chip is connected, first input end and interleaved PFC electricity of the collector of first switch tube as compressor inverter
Road 30 is connected, and the emitter of first switch tube is connected with the compressor output pin being arranged on supporter 10.
The lower bridge arm of every group of compressor output module includes second switch, the grid and driven compressor of second switch
Chip is connected, and the collector of second switch is connected with the emitter of first switch tube, and the emitter of second switch is as pressure
Second input terminal of contracting machine inverter is connected with bridge emitter pin under the compressor being arranged on supporter 10.
It is understood that upper bridge of the driven compressor chip by every group of compressor output module in control compressor inverter
The turn-on and turn-off of the second switch in first switch tube and lower bridge arm in arm, can be by the straight of the high-quality-factor after correction
Galvanic electricity inversion is alternating current to drive compressor operation.
Blower inverter circuit 50 may include blower inverter and blower driving chip, wherein blower driving chip and blower
Inverter is connected, and for blower driving chip for driving blower inverter, blower inverter will under the driving of blower driving chip
DC inverter after correction is alternating current to drive compressor.
Wherein, blower inverter may include three groups of blower output modules, and every group of blower output module includes upper bridge arm under
Bridge arm, wherein the upper bridge arm of every group of blower output module includes third switching tube, and the grid and blower of third switching tube drive core
Piece is connected, and the collector of third switching tube is connected as the first input end of blower inverter with interleaved PFC circuit 30, third
The emitter of switching tube is connected with the blower output pin being arranged on supporter 10.
The lower bridge arm of every group of blower output module includes the 4th switching tube, the grid and blower driving chip of the 4th switching tube
It is connected, the collector of the 4th switching tube is connected with the emitter of third switching tube, and the emitter of the 4th switching tube is inverse as blower
The second input terminal for becoming device is connected with bridge emitter pin under the blower being arranged on supporter 10.
It is understood that in upper bridge arm of the blower driving chip by every group of blower output module in control blower inverter
The turn-on and turn-off of the 4th switching tube in third switching tube and lower bridge arm, can be inverse by the direct current of the high-quality-factor after correction
Become alternating current to drive blower to operate.
In one embodiment of the invention, the first PFC switch transistor T 1 is connect with the control terminal of the 2nd PFC switch transistor T 2 sets
The control terminal for setting the first control chip or the first PFC switch transistor T 1 except supporter 10 and the 2nd PFC switch transistor T 2 connects
Connect the control of the PFC control chip being arranged on supporter 10 or the first PFC switch transistor T 1 and the 2nd PFC switch transistor T 2
Driven compressor chip or the first PFC switch transistor T 1 and the 2nd PFC switch transistor T 2 in the connect compressor inverter circuit 40 of end
Control terminal connection blower inverter circuit 50 in blower driving chip.
It is understood that the first control chip being arranged in except supporter 10 or connection are arranged in supporter 10
On PFC control chip or driven compressor chip in connect compressor inverter circuit 40 or connection blower inversion
The exportable control signal such as voltage signal of blower driving chip in circuit 50 is opened to the first PFC switch transistor T 1 with the 2nd PFC
The control terminal of pipe T2 is closed, then, the first PFC switch transistor T 1 and the 2nd PFC switch transistor T 2 are believed according to the control for being input to control terminal
It number works according to certain sequence alternate, to carry out PFC to the obtained direct current of rectified bridge 20 rectification, and obtains
The direct current of high-quality-factor after correction, it is then that the DC supply input after correction is inverse to compressor inverter circuit 40 and blower
In power transformation road 50, wherein the direct current after correction can be input to compressor inverter circuit 40 by PFC output pin VP, can lead to
It crosses the external circuit being arranged in except supporter 10 and is input to blower inverter circuit 50, in turn, in compressor inverter circuit 40
The DC inverter of high-quality-factor after correction is alternating current under the control of driven compressor chip by compressor inverter
To drive compressor operation, blower inverter in blower inverter circuit 50 under the control of blower driving chip by correction after
The DC inverter of high-quality-factor is alternating current to drive blower to operate.
As a result, by control interleaved PFC circuit in first switch tube T1 and second switch T2 according to certain sequence
It works alternatively, input current ripple can be reduced, significantly improve its frequency, guarantee not generating in circuit caused by peak current and do
It disturbs, and then the design size of prime electromagnetic interface filter can be reduced, in addition it is possible to reduce the power consumption of integrated form controller, improve function
Rate factor.
To sum up, the integrated form controller proposed according to embodiments of the present invention, by rectifier bridge, interleaved PFC circuit, compressor
Inverter circuit and blower inverter circuit are integrally disposed on supporter, thus, it is possible to save the cost of encapsulation, reduce electric-controlled plate
Area, and pass through integrative packaging, additionally it is possible to reduce exposed electric connecting point, system reliability be improved, in addition, passing through
Interleaved PFC circuit can reduce the power consumption of controller, increase power factor, while can also reduce input current ripple, make
Its frequency significantly improves, and then reduces the design size of prime electromagnetic interface filter.
Integrated form controller based on the above embodiment, the embodiment of the present invention also proposed a kind of refrigeration equipment, including preceding
The integrated form controller stated.
According to one embodiment of present invention, refrigeration equipment is air-conditioning or refrigerator.
The refrigeration equipment proposed according to embodiments of the present invention can save encapsulation by the integrated form controller of setting
Cost, reduces the area of electric-controlled plate, and passes through integrative packaging, additionally it is possible to reduce exposed electric connecting point, improve system
Reliability, in addition, can reduce the power consumption of controller, increase power factor, while can also subtract by interleaved PFC circuit
Small input current ripple, significantly improves its frequency, and then reduces the design size of prime electromagnetic interface filter.
Integrated form controller based on the above embodiment, the embodiment of the present invention also proposed a kind of control of integrated form controller
Method processed, comprising: the first PFC switching tube of control and the 2nd PFC switching tube work alternatively.
The control method of the integrated form controller proposed according to embodiments of the present invention, by control the first PFC switching tube and
2nd PFC switching tube works alternatively, and can save the cost of encapsulation, reduces the area of electric-controlled plate, and pass through integrative packaging,
Exposed electric connecting point can also be reduced, system reliability is improved, in addition, can reduce control by interleaved PFC circuit
The power consumption of device, increase power factor, while input current ripple can also be reduced, significantly improve its frequency, and then before reduction
The design size of grade electromagnetic interface filter.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the invention can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.Such as, if realized with hardware in another embodiment, following skill well known in the art can be used
Any one of art or their combination are realized: have for data-signal is realized the logic gates of logic function from
Logic circuit is dissipated, the specific integrated circuit with suitable combinational logic gate circuit, programmable gate array (PGA), scene can compile
Journey gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiment of the present invention is stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as to limit of the invention
System, those skilled in the art can be changed above-described embodiment, modify, replace and become within the scope of the invention
Type.
Claims (11)
1. a kind of integrated form controller characterized by comprising
Supporter；
Rectifier bridge on the supporter is set；
Alternating expression PFC pfc circuit on the supporter is set, wherein the interleaved PFC circuit packet
Include the first PFC switching tube, the 2nd PFC switching tube, the first PFC diode and the 2nd PFC diode；
The compressor inverter circuit that compressor is driven on the supporter, the compressor inverter circuit and the friendship are set
Wrong formula pfc circuit is connected；
The blower inverter circuit that blower is driven on the supporter is set.
2. integrated form controller according to claim 1, which is characterized in that the supporter be substrate or copper frame or its
His structure.
3. integrated form controller according to claim 1, which is characterized in that further include:
Wrap up the encapsulation part of the integrated form controller, wherein the rectifier bridge, the interleaved PFC circuit, the compressor
Inverter circuit and the blower inverter circuit are arranged in the encapsulation part.
4. integrated form controller according to claim 3, which is characterized in that further include:
Multiple pins, the multiple pin and the rectifier bridge, the interleaved PFC circuit, the compressor drive circuit and
The fan drive circuit is connected, and each pin also exposes to except the encapsulation part in the multiple pin.
5. integrated form controller according to claim 4, which is characterized in that the multiple pin includes the first PFC inductance
Input pin and the 2nd PFC inductance input pin, PFC output pin and PFC grounding pin, wherein
The first end of the first PFC switching tube is connected with the first end of the 2nd PFC switching tube, the first PFC switch
The first end of pipe and the first end of the 2nd PFC switching tube are also connected with the PFC grounding pin, the first PFC switch
The second end of pipe is connected with the anode of the first PFC diode, and the second end of the first PFC switching tube is also with described first
PFC inductance input pin is connected, and the second end of the 2nd PFC switching tube is connected with the anode of the 2nd PFC diode, institute
The second end for stating the 2nd PFC switching tube is also connected with the 2nd PFC inductance input pin, the yin of the first PFC diode
Pole is connected with the cathode of the 2nd PFC diode and connect the PFC output pin.
6. integrated form controller according to claim 5, which is characterized in that the multiple pin includes the first exchange input
Pin and the second exchange input pin, the first direct current output pin and the second direct current output pin, the rectifier bridge include first
Rectifier diode, the second rectifier diode, third rectifier diode and the 4th rectifier diode, first rectifier diode
Anode is connected with the cathode of the 4th rectifier diode and connect the first exchange input pin, second rectification, two poles
The anode of pipe is connected with the cathode of the third rectifier diode and connect the second exchange input pin, first rectification
The cathode of diode is connected with the cathode of second rectifier diode and connect the first direct current output pin, the third
The anode of rectifier diode is connected with the anode of the 4th rectifier diode and connect the second direct current output pin.
7. integrated form controller according to claim 6, which is characterized in that the first direct current output pin is through first
First PFC inductance input pin described in PFC inductance connection, the first direct current output pin is also through the 2nd PFC inductance connection institute
State the 2nd PFC inductance input pin, wherein the first PFC inductance and the 2nd PFC inductance setting the supporter it
Outside.
8. integrated form controller according to claim 1, which is characterized in that
The first PFC switching tube connect be arranged in except the supporter with the control terminal of the 2nd PFC switching tube
One control chip；Or
The first PFC switching tube connect the PFC being arranged on the supporter with the control terminal of the 2nd PFC switching tube
Control chip；Or
The first PFC switching tube connect the pressure in the compressor inverter circuit with the control terminal of the 2nd PFC switching tube
Contracting machine driving chip；Or
The first PFC switching tube connect the blower in the blower inverter circuit with the control terminal of the 2nd PFC switching tube
Driving chip.
9. a kind of refrigeration equipment, which is characterized in that including the described in any item integrated form controllers of such as claim 1-8.
10. refrigeration equipment according to claim 9, which is characterized in that the refrigeration equipment is air-conditioning or refrigerator.
11. a kind of control method of such as integrated form controller of any of claims 1-8 characterized by comprising
It controls the first PFC switching tube and the 2nd PFC switching tube works alternatively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233154.8A CN109962658A (en) | 2019-03-26 | 2019-03-26 | Integrated form controller and its control method and refrigeration equipment |
| PCT/CN2019/084332 WO2020191848A1 (en) | 2019-03-25 | 2019-04-25 | Integrated controller and control method therefor, and refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233154.8A CN109962658A (en) | 2019-03-26 | 2019-03-26 | Integrated form controller and its control method and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109962658A true CN109962658A (en) | 2019-07-02 |
Family
ID=67024968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233154.8A Pending CN109962658A (en) | 2019-03-25 | 2019-03-26 | Integrated form controller and its control method and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109962658A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110445423A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445424A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445425A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445426A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110504868A (en) * | 2019-09-17 | 2019-11-26 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110798062A (en) * | 2019-11-29 | 2020-02-14 | 广东美的制冷设备有限公司 | Power regulation module, drive circuit and air conditioner |
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| CN207394974U (en) * | 2017-06-12 | 2018-05-22 | 广东美的暖通设备有限公司 | Air conditioner and its electric-controlled plate |
| CN208241587U (en) * | 2018-06-13 | 2018-12-14 | 重庆美的制冷设备有限公司 | Highly integrated intelligent power module and electrical equipment |
| US10186955B2 (en) * | 2015-10-03 | 2019-01-22 | Rompower Technology Holdings, Llc | Ideal switch bridgeless PFC |
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| US10186955B2 (en) * | 2015-10-03 | 2019-01-22 | Rompower Technology Holdings, Llc | Ideal switch bridgeless PFC |
| CN207394974U (en) * | 2017-06-12 | 2018-05-22 | 广东美的暖通设备有限公司 | Air conditioner and its electric-controlled plate |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110445423A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445424A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445425A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110445426A (en) * | 2019-09-17 | 2019-11-12 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110504868A (en) * | 2019-09-17 | 2019-11-26 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
| CN110798062A (en) * | 2019-11-29 | 2020-02-14 | 广东美的制冷设备有限公司 | Power regulation module, drive circuit and air conditioner |
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Application publication date: 20190702 |