CN208296198U - Air conditioner and integrated form air-conditioner controller - Google Patents
Air conditioner and integrated form air-conditioner controller Download PDFInfo
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- CN208296198U CN208296198U CN201820918412.7U CN201820918412U CN208296198U CN 208296198 U CN208296198 U CN 208296198U CN 201820918412 U CN201820918412 U CN 201820918412U CN 208296198 U CN208296198 U CN 208296198U
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- conditioner controller
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Abstract
The utility model discloses a kind of air conditioners and integrated form air-conditioner controller, wherein, controller includes: substrate, rectifier bridge, PFC PFC driving circuit, compressor drive circuit and compressor control chip, wherein, at least a part of device is SiC device in PFC driving circuit and compressor drive circuit, and another part device is Si device；Electric pressure converter, for generating conversion voltage according to supply voltage, wherein, when supply voltage is first voltage, electric pressure converter generates second voltage, and when supply voltage is second voltage, electric pressure converter generates first voltage, wherein, first voltage is the power supply of Si device, and second voltage is SiC or GaN device is powered.As a result, by using the mode of SiC device substitution part Si device, and by setting electric pressure converter, to make the compatible different switching devices of driving circuit, the performance and its reliability of lifting controller.
Description
Technical field
The utility model relates to electronic control technology field, in particular to a kind of integrated form air-conditioner controller and a kind of air-conditioning
Device.
Background technique
With the continuous expansion of power electronic technique application range, increasingly harsh application and people are to power electronics
The continuous improvement of equipment requirement, these four power devices outside traditional convertible frequency air-conditioner room on electric-controlled plate are pacified using respective contact pin type
On pcb board, concentration heat dissipation then is carried out with same module radiator (fin), and using with high pressure, high temperature, low-loss
New material SiC power semiconductor to substitute traditional Si base power semiconductor.
But the problem of the relevant technologies, is, if by using discrete rectifier bridge, PFC switch, compressor IPM, blower
The problems such as contact pin type mounting means of IPM, will lead to electric-controlled plate outside convertible frequency air-conditioner room, volume occur larger, higher cost, and it is former
The driving circuit of some Si power devices is not suitable for directly driving SiC power device, is unable to satisfy the highly integrated IPM of mixing
The driving requirement of different capacity switching device.
Utility model content
The utility model is intended to solve one of the technical problem in above-mentioned technology at least to a certain extent.For this purpose, this reality
It is to propose that a kind of integrated form air-conditioner controller, the controller substitute part by using SiC device with a novel purpose
The mode of Si device, and by setting electric pressure converter, to make the compatible different switching devices of driving circuit, lifting controller
Performance and its reliability.
Second purpose of the utility model is to propose a kind of air conditioner.
In order to achieve the above objectives, a kind of integrated form air-conditioner controller that the utility model first aspect proposes includes: substrate；
Rectifier bridge on the substrate is set；The PFC PFC for being arranged on the substrate and being connected with rectifier bridge
Driving circuit；The compressor drive circuit that compressor is driven on the substrate is set；Drive the compressor drive circuit
Compressor control chip, the compressor control chip be arranged on the substrate and with the compressor drive circuit phase
Even, wherein at least a part of device is SiC device in the PFC driving circuit and the compressor drive circuit, and another
Part of devices is Si device；The integrated form air-conditioner controller, further includes: the electric pressure converter on the substrate is set,
For generating conversion voltage according to supply voltage, wherein when the supply voltage is first voltage, the electric pressure converter is raw
At second voltage, and when the supply voltage is second voltage, the electric pressure converter generates first voltage, wherein described
First voltage is Si device power supply, and the second voltage is SiC or GaN device is powered.
Integrated form air-conditioner controller according to the present utility model, by PFC driving circuit and compressor drive circuit at least
Some device replace with high pressure, high temperature, low-loss characteristic SiC device, another part device is left Si device
Part, and conversion voltage is generated according to supply voltage by setting electric pressure converter, to make driving circuit that can meet SiC device simultaneously
The driving voltage demand of part and two kinds of switching devices of Si device, performance, compatibility and its reliability of lifting controller.
In addition, can also have following additional technology according to the utility model integrated form air-conditioner controller set forth above
Feature:
In some instances, the compressor drive circuit includes the first to the 6th switching tube and with described first to the
First to the 6th fast recovery diode of six paralleled power switches, the PFC driving circuit include PFC diode and PFC switch
Pipe.
In some instances, the described first to the 6th switching tube and with the described first to the 6th paralleled power switches first
It is Si device to the 6th fast recovery diode, the PFC switching tube is the SiC or GaN device.
In some instances, the integrated form air-conditioner controller further include: the under-voltage guarantor on the substrate is set
Device is protected, for stablizing the first voltage or the second voltage.
In some instances, the integrated form air-conditioner controller further include: the overcurrent on the substrate is set and is protected
Device is protected, for detecting the electric current of the compressor drive circuit and the PFC driving circuit, and carries out overcurrent protection.
In some instances, the integrated form air-conditioner controller further include: the excess temperature on the substrate is set and is protected
Device is protected, for detecting the temperature of the integrated form air-conditioner controller, and carries out overheat protector.
In some instances, the compressor drive circuit and the PFC driving circuit community installations pressure-failure protector, institute
State overcurrent protector and the overtemperature protector.
In some instances, the rectifier bridge, the PFC driving circuit, the compressor drive circuit, the compressor
It is connected by plain conductor with metal jumper between control chip.
In some instances, the integrated form air-conditioner controller is DIP encapsulation.
In some instances, the bottom of the substrate is exposed except DIP encapsulation.
In some instances, the rectifier bridge, the PFC driving circuit, the device in the compressor drive circuit are equal
For bare chip, the compressor control chip is tube core.
In order to achieve the above objectives, the utility model second aspect proposes a kind of air conditioner comprising above-mentioned integrated form is empty
Adjust controller.
According to the utility model proposes air conditioner, using above-mentioned integrated form air-conditioner controller, by PFC driving circuit and pressure
In contracting drive circuit at least a part of device replace with high pressure, high temperature, low-loss characteristic SiC device, it is another
Part of devices is left Si device, and generates conversion voltage according to supply voltage by setting electric pressure converter, to make to drive
Circuit can meet the driving voltage demand of SiC device Yu two kinds of switching devices of Si device, performance, the compatibility of lifting controller simultaneously
Property and its reliability.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, wherein
Fig. 1 is the block diagram according to the integrated form air-conditioner controller of the utility model embodiment；
Fig. 2 is the circuit diagram according to the integrated form air-conditioner controller of the utility model one embodiment；
Fig. 3 is the block diagram according to the integrated form air-conditioner controller of the utility model one embodiment；
Fig. 4 is the block diagram according to the integrated form air-conditioner controller of the utility model another embodiment；
Fig. 5 is the block diagram according to the integrated form air-conditioner controller of the utility model another embodiment；
Fig. 6 is the circuit diagram according to the integrated form air-conditioner controller of one specific embodiment of the utility model；
Fig. 7 is the block diagram according to the air conditioner of the utility model embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
The air conditioner and integrated form air-conditioner controller of the utility model embodiment described with reference to the accompanying drawing.
Fig. 1 is the block diagram according to the integrated form air-conditioner controller of the utility model embodiment.
As shown in Figure 1, integrated form air-conditioner controller 100 includes: substrate 1, rectifier bridge 2, PFC pfc circuit
3, the compressor control chip 5 of compressor drive circuit 4 and driving compressor drive circuit 4.
Specifically, PFC PFC driving circuit 3 is arranged on substrate 1；Drive the driven compressor of compressor
Circuit 4 is arranged on substrate 1；Compressor control chip 5 is arranged on substrate 1 and is connected with compressor drive circuit 4；Its
In, at least a part of device is SiC device in PFC driving circuit 3 and compressor drive circuit 4, and another part device is
Si device, in addition, integrated form air-conditioner controller 100 further include: the electric pressure converter 6 on substrate 1 is set, for according to electricity
Source voltage generates conversion voltage, wherein when supply voltage is first voltage, electric pressure converter generates second voltage, and when electricity
When source voltage is second voltage, electric pressure converter generates first voltage, wherein first voltage is the power supply of Si device, second voltage
It powers for SiC or GaN device.
In the utility model embodiment, the alternating current after the rectification of rectifier bridge 2 becomes direct current, can give PFC
PFC circuit 3 and compressor drive circuit 4 provide operating voltage, and integrated form air-conditioner controller 100 is enable to work normally；Power because
Number correction pfc circuit 3 can carry out PFC according to the electric current after rectification, that is, pass through the phase between compensation electric current and voltage
It is right that power loss, raising electrical equipment power factor, that is, promotion integrated form air-conditioner controller 100 are exchanged caused by potential difference
The effective use of electric power.
Further, compressor drive circuit 4 is connect with the compressor in air-conditioning, can drive compressor operating.Specifically
Ground, compressor control chip 5 can control 4 output drive signal of compressor drive circuit, drive compressor work by driving signal
Make.
In addition, in the utility model embodiment, also by the way that the electric pressure converter 6 on substrate 1 is arranged according to power supply electricity
Pressure generates conversion voltage, wherein when supply voltage is first voltage, electric pressure converter generates second voltage, and when power supply electricity
When pressure is second voltage, power adapter generates first voltage, wherein first voltage is the power supply of Si device, and second voltage is
SiC or GaN device power supply.
Optionally, first voltage can be arranged accordingly according to the optimal drive voltage of Si device, such as 15V, and second
Voltage can be arranged accordingly according to the optimal drive voltage of SiC or GaN device, such as 18~22V.
Further, one embodiment according to the present utility model, compressor drive circuit 4 include the first to the 6th switch
Pipe and the first to the 6th fast recovery diode with the first to the 6th paralleled power switches, PFC driving circuit 3 include PFC bis-
Pole pipe and PFC switching tube.
Further, one embodiment according to the present utility model, the first to the 6th switching tube and with first to the 6th
First to the 6th fast recovery diode of paralleled power switches is Si device, and PFC switching tube is SiC or GaN device.
It specifically, is compressor drive circuit 4 and PFC switching device as shown in Fig. 2, VCC is driving voltage input port
Driving circuit provides driving voltage, i.e., supplies to HVIC (High Voltage Integrated Circuit, high voltage integrated circuit)
Electricity.HIN4,5,6 be bridge driving signal input port on compressor, and HVIC receives MCU (Microcontroller from HIN4,5,6
Unit, micro-control unit) driving signal that sends, by inter-process, from output port HO4,5,6 outputs, output end
Mouth HO4,5,6 other ends and grid resistance R9,10,11 are connected, R9, and 10,11 other ends and IGBT8,9,10 grids are connected；
LIN4,5,6 be bridge driving signal input port on compressor, and HVIC receives the driving signal that MCU are sent from LIN4,5,6,
By inter-process, from output port LO4,5,6 outputs, output port LO4,5,6 other ends and grid resistance R12,13,14 phases
Even, R12,13,14 other ends and IGBT11,12,13 grids are connected；IGBT8,9,10 emitters and IGBT11,12,13 collection
Electrode is connected, and cooperates, provides U1/V1/W1 three-phase current for compressor；IGBT11,12,13 emitters pass through sampling resistor
R17 is grounded (GND).
It should be noted that may include Schmidt circuit, filter circuit, dead-zone generating circuit, pulse generation inside HVIC
Circuit and delay circuit etc., therefore, inter-process may include by Schmidt circuit by the whole wave of driving signal be rectangular wave, pass through
Filter circuit is filtered, dead time is generated by dead-zone generating circuit, pulse is generated by pulse generating circuit and is led to
It crosses delay circuit and carries out pulse delay etc., required so that output signal be made to meet driving.
PFCIN be PFC driving signal input port, the one end PFCIN receive MCU be transmitted through come control signal, HVIC from
PFCIN receives the driving signal that MCU is sent, and by inter-process, exports from output port PFCO, output port PFCO is another
One end is connected with grid resistance R15, and the R15 other end is connected with IGBT14 grid, IGBT14 drain electrode and the highly integrated port IPM PFC
It is connected, while is connected with diode D2 anode, diode D2 cathode is connected with the highly integrated port IPM P2；IGBT14 emitter is logical
Cross resistance R16 ground connection (GND).
Further, integrated form air-conditioner controller 100 is additionally provided with AC input the mouth AC1 and AC2 of rectifier bridge 2, and
Output port DC_N and DC_P.
The integrated form air-conditioner controller 100 is by optimizing and combining to compressor drive circuit 4 and pfc circuit 3 as a result,
And integrate rectifier bridge 2, pfc circuit 3 and compressor drive circuit 4, not only greatly improve integrated form air-conditioner controller
100 integrated level and reliability, reduces automatically controlled cost, and meet the needs of air conditioner pair.
Further, as shown in figure 3, one embodiment according to the present utility model, integrated form air-conditioner controller 100 also wrap
It includes: the pressure-failure protector 7 on substrate 1 is set, for stablizing first voltage or second voltage.
That is, ensuring the output voltage stabilization of driving circuit by pressure-failure protector 7 when driving Si device
One voltage ensures the output voltage stabilization of driving circuit in the second electricity when driving SiC or GaN device by pressure-failure protector 7
Pressure promotes the stability of integrated form air-conditioner controller 100.
Further, as shown in figure 4, integrated form air-conditioner controller 100 further include: the overcurrent on substrate 1 is arranged in and protects
Device 8 is protected, for detecting the electric current of compressor drive circuit 4 and PFC driving circuit 3, and carries out overcurrent protection.
That is, the electric current when detection blower fan driving circuit 3, compressor drive circuit 4 and PFC driving circuit 2 is more than
When running current, overcurrent protection can be carried out by the way that the overcurrent protector 8 on substrate 1 is arranged in, promote integrated form air-conditioning
The safety and reliability of controller 100.
Further, as shown in figure 5, one embodiment according to the present utility model, integrated form air-conditioner controller 100 also wrap
It includes: the overtemperature protector 9 on substrate 1 is set, for detecting the temperature of integrated form air-conditioner controller 100, and carry out excess temperature
Protection.
That is, when the temperature for detecting integrated form air-conditioner controller 100 occurs abnormal, it can be by being arranged in substrate 1
On overtemperature protector 9 carry out overheat protector, promoted integrated form air-conditioner controller 100 safety and reliability.
Further, one embodiment according to the present utility model, compressor drive circuit 4 and PFC driving circuit 3 share
Facility pressure-failure protector 7, overcurrent protector 8 and overtemperature protector 9.
That is, any in pressure-failure protector 7, overcurrent protector 8 and overtemperature protector 9 triggers protection mechanism,
It so that integrated form air-conditioner controller 100 is exported low level signal, to leave the motor off work, separation can be effectively prevent
The either circuit of compressor drive circuit 4 and PFC driving circuit 3 goes wrong, and other driving circuits continue to work
Situation occurs, to preferably promote the reliability of integrated form air-conditioner controller 100.
Further, one embodiment according to the present utility model, rectifier bridge 2, PFC driving circuit 3, driven compressor electricity
It is connected by plain conductor with metal jumper between road 4, compressor control chip 5.
That is, being connected by being provided with the metal line being connected with device, and by metal jumper, device layer is saved
Volume is occupied, to reduce the volume of integrated form air-conditioner controller 100, and reduces manufacturing cost.
Further, one embodiment according to the present utility model, integrated form air-conditioner controller 100 are DIP encapsulation.
It specifically, can be by using DIP packing forms (such as plastic packaging, encapsulating) to rectifier bridge 2, the PFC in internal circuit
The devices such as circuit 3, compressor drive circuit 4 and compressor control chip 5 are filled package, to play to integrated form air-conditioning control
The protective effect of 100 internal circuit of device processed.
Further, one embodiment according to the present utility model, the bottom of substrate 1 are exposed except DIP encapsulation.
It is understood that the bottom of substrate 1 is exposed except DIP encapsulation, there can be bigger contact area with the external world,
In order to radiate to integrated form air-conditioner controller 100.
Further, one embodiment according to the present utility model, rectifier bridge 2, PFC driving circuit 3, driven compressor electricity
Device in road 4 is bare chip, and compressor control chip 5 is tube core.
Specifically, according to the integrated form air-conditioner controller 100 that one specific embodiment of the utility model proposes, such as Fig. 6
Shown, VCC is driving voltage input port, provides driving electricity for compressor drive circuit 4 and PFC switching device driving circuit
Pressure is powered to HVIC (High Voltage Integrated Circuit, high voltage integrated circuit).HIN4,5,6 be compression
Bridge driving signal input port on machine, from HIN4,5,6 receive MCU (Microcontroller Unit, micro-control unit) passes HVIC
The driving signal brought, by inter-process, from output port HO4,5,6 outputs, output port HO4,5,6 other ends with
Grid resistance R9,10,11 are connected, R9, and 10,11 other ends and IGBT8,9,10 grids are connected；LIN4,5,6 be bridge on compressor
Driving signal input port, the driving signal that HVIC is sent from LIN4,5,6 reception MCU, by inter-process, from output end
Mouthful LO4,5,6 outputs, output port LO4,5,6 other ends and grid resistance R12,13,14 are connected, R12,13,14 other ends with
IGBT11,12,13 grids are connected；IGBT8,9,10 emitters and IGBT11,12,13 collector are connected, cooperate, be
Compressor provides U1/V1/W1 three-phase current；IGBT11,12,13 emitters pass through sampling resistor R17 ground connection (GND).
PFCIN be PFC driving signal input port, the one end PFCIN receive MCU be transmitted through come control signal, HVIC from
PFCIN receives the driving signal that MCU is sent, and by inter-process, exports from output port PFCO, output port PFCO is another
One end is connected with grid resistance R15, and the R15 other end is connected with IGBT14 grid, IGBT14 drain electrode and the highly integrated port IPM PFC
It is connected, while is connected with diode D2 anode, diode D2 cathode is connected with the highly integrated port IPM P2；IGBT14 emitter is logical
Cross resistance R16 ground connection (GND).
Further, integrated form air-conditioner controller 100 is additionally provided with AC input the mouth AC1 and AC2 of rectifier bridge 1, and
Output port DC_N and DC_P；The one end current sense resistor R8 is connected with the port DC_N of integrated form air-conditioner controller 100, another
End ground connection, the one end inductance L2 are connected with the 100 port port PFC of integrated form air-conditioner controller, the other end and integrated form airconditioning control
The DC_P of 100 port of device is connected, and the one end capacitor C3 is connected with the DC_P of 100 port of integrated form air-conditioner controller, another termination
Ground, the one end capacitor C4 are connected with the port P2 of integrated form air-conditioner controller 100, other end ground connection.As a result, by driven compressor electricity
The driving IC (Integrated Circuit, integrated circuit) of the driving HVIC and PFC switching device 3 on road 4 is integrated in same
In HVIC, the integrated level of integrated form air-conditioner controller 100 is further improved, simplifies circuit structure.
To sum up, the integrated form air-conditioner controller proposed according to the utility model embodiment, by PFC driving circuit and compressor
In driving circuit at least a part of device replace with high pressure, high temperature, low-loss characteristic SiC device, another part
Device is left Si device, and generates conversion voltage according to supply voltage by setting electric pressure converter, to make driving circuit
Can meet the driving voltage demand of SiC device Yu two kinds of switching devices of Si device simultaneously, the performance of lifting controller, compatibility and
Its reliability.
Fig. 7 is the block diagram according to the air conditioner of utility model embodiment.As shown in fig. 7, the air conditioner 1000 wraps
Include the integrated form air-conditioner controller 100 of above-described embodiment.
According to the air-conditioning that the utility model embodiment proposes, using the integrated form air-conditioner controller of previous embodiment, by PFC
At least a part of device is replaced with high pressure, high temperature, low-loss characteristic in driving circuit and compressor drive circuit
SiC device, another part device is left Si device, and generates conversion electricity according to supply voltage by setting electric pressure converter
Pressure promotes control to make driving circuit that can meet the driving voltage demand of SiC device Yu two kinds of switching devices of Si device simultaneously
Performance, compatibility and its reliability of device.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
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 one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
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 contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (12)
1. a kind of integrated form air-conditioner controller characterized by comprising
Substrate；
Rectifier bridge on the substrate is set；
The PFC PFC driving circuit for being arranged on the substrate and being connected with rectifier bridge；
The compressor drive circuit that compressor is driven on the substrate is set；
Drive the compressor control chip of the compressor drive circuit, the compressor control chip setting the substrate it
Above and with the compressor drive circuit it is connected；
Wherein, at least a part of device is SiC device in the PFC driving circuit and the compressor drive circuit, and another
A part of device is Si device；
The integrated form air-conditioner controller, further includes:
Electric pressure converter on the substrate is set, for generating conversion voltage according to supply voltage, wherein when the electricity
When source voltage is first voltage, the electric pressure converter generates second voltage, and when the supply voltage is second voltage, institute
It states electric pressure converter and generates first voltage, wherein the first voltage is Si device power supply, and the second voltage is SiC
Or GaN device power supply.
2. integrated form air-conditioner controller as described in claim 1, which is characterized in that wherein, the compressor drive circuit packet
Include the first to the 6th switching tube and the first to the 6th fast recovery diode with the described first to the 6th paralleled power switches, institute
Stating PFC driving circuit includes PFC diode and PFC switching tube.
3. integrated form air-conditioner controller as claimed in claim 2, which is characterized in that wherein, the described first to the 6th switching tube
And with the first to the 6th fast recovery diode of the described first to the 6th paralleled power switches be Si device, the PFC switch
Pipe is the SiC or GaN device.
4. integrated form air-conditioner controller as described in claim 1, which is characterized in that further include:
Pressure-failure protector on the substrate is set, for stablizing the first voltage or the second voltage.
5. integrated form air-conditioner controller as described in claim 1 or 4, which is characterized in that further include:
Overcurrent protector on the substrate is set, for detecting the compressor drive circuit and PFC driving electricity
The electric current on road, and carry out overcurrent protection.
6. integrated form air-conditioner controller as claimed in claim 5, which is characterized in that further include:
Overtemperature protector on the substrate is set, for detecting the temperature of the integrated form air-conditioner controller, and is carried out
Overheat protector.
7. integrated form air-conditioner controller as claimed in claim 6, which is characterized in that the compressor drive circuit and described
PFC driving circuit community installations pressure-failure protector, the overcurrent protector and the overtemperature protector.
8. integrated form air-conditioner controller as described in claim 1, which is characterized in that wherein, the rectifier bridge, the PFC drive
Dynamic circuit, the compressor drive circuit are connected between the compressor control chip with metal jumper by plain conductor.
9. integrated form air-conditioner controller as described in claim 1, which is characterized in that the integrated form air-conditioner controller is DIP
Encapsulation.
10. integrated form air-conditioner controller as claimed in claim 9, which is characterized in that the bottom of the substrate is exposed described
Except DIP encapsulation.
11. integrated form air-conditioner controller as described in claim 1, which is characterized in that the rectifier bridge, PFC driving electricity
Device in road, the compressor drive circuit is bare chip, and the compressor control chip is tube core.
12. a kind of air conditioner, which is characterized in that including the described in any item integrated form air-conditioner controllers of such as claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820918412.7U CN208296198U (en) | 2018-06-13 | 2018-06-13 | Air conditioner and integrated form air-conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820918412.7U CN208296198U (en) | 2018-06-13 | 2018-06-13 | Air conditioner and integrated form air-conditioner controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296198U true CN208296198U (en) | 2018-12-28 |
Family
ID=64700507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820918412.7U Withdrawn - After Issue CN208296198U (en) | 2018-06-13 | 2018-06-13 | Air conditioner and integrated form air-conditioner controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208296198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617383A (en) * | 2018-12-29 | 2019-04-12 | 广东美的制冷设备有限公司 | Power device and electric appliance |
| CN110594985A (en) * | 2018-06-13 | 2019-12-20 | 广东美的制冷设备有限公司 | Air conditioner and integrated air conditioner controller |
-
2018
- 2018-06-13 CN CN201820918412.7U patent/CN208296198U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594985A (en) * | 2018-06-13 | 2019-12-20 | 广东美的制冷设备有限公司 | Air conditioner and integrated air conditioner controller |
| CN110594985B (en) * | 2018-06-13 | 2023-08-22 | 广东美的制冷设备有限公司 | Air conditioner and integrated air conditioner controller |
| CN109617383A (en) * | 2018-12-29 | 2019-04-12 | 广东美的制冷设备有限公司 | Power device and electric appliance |
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