CN110445423A - Drive control integrated device and air conditioner - Google Patents
Drive control integrated device and air conditioner Download PDFInfo
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- CN110445423A CN110445423A CN201910877611.7A CN201910877611A CN110445423A CN 110445423 A CN110445423 A CN 110445423A CN 201910877611 A CN201910877611 A CN 201910877611A CN 110445423 A CN110445423 A CN 110445423A
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- drive control
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- 239000000758 substrate Substances 0.000 claims abstract description 97
- 230000017525 heat dissipation Effects 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims description 35
- 230000005669 field effect Effects 0.000 claims description 21
- 230000001939 inductive effect Effects 0.000 claims description 20
- 229910044991 metal oxide Inorganic materials 0.000 claims description 19
- 150000004706 metal oxides Chemical class 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 229910002601 GaN Inorganic materials 0.000 claims description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 8
- 238000007667 floating Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1216—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for AC-AC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
-
- 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
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
The present invention provides a kind of drive control integrated device and air conditioners, wherein, drive control integrated device includes: substrate, along the direction of the first edge of substrate, the successively integrally disposed motor drive component for having rectifier, power factor corrector, the motor drive component of blower and compressor on substrate；Motor drive component includes: driver, and driver is configured as receiving the driving control signal that processor is sent, and generates pulse-modulated signal according to driving control signal；Inverter, the input terminal of inverter are connected to the output end of driver, and inverter is configured as being run according to pulse-modulated signal driving motor, wherein inverter is connected across between high voltage bus and low-voltage bus bar.The drive control integrated device provided through the invention, improves integrated level, electromagnetic interference and anti-interference ability, power density and the heat dissipation performance of drive control integrated device, and synthesis improves the reliability of drive control integrated device.
Description
Technical field
The present invention relates to Drive Control Technique fields, more specifically, are related to a kind of drive control integrated device and one kind
Air conditioner.
Background technique
Domestic variable frequency air-conditioning is generally configured with outdoor unit and indoor unit, the drive control device of outdoor unit and the driving control of indoor unit
Device processed is respectively arranged at outdoor and interior, basic to use " rectifier power device, power factor corrector, compressor inverter
With blower inverter etc. " discrete combined scheme, there are at high cost, automatically controlled plate suqare is big, Denso process is various, reliability for this scheme
The disadvantages such as low, high labor cost and packaging efficiency are low.
In the related technology, the driving element of household inverter air conditioner constantly develops towards integrated direction, still, integrates
Technical problem underlying existing for the drive control device of change includes electromagnetic interference is big, encapsulation difficulty is big and is routed complexity etc..
In addition, any discussion of the whole instruction to background technique, not representing the background technique must be fields
The prior art that technical staff is known, not representing in the whole instruction to any discussion of the prior art think that this is existing
Technology must be widely known or certain common knowledge for constituting this field.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the first aspect of the invention is designed to provide a kind of drive control integrated device.
Another aspect of the present invention is designed to provide a kind of air conditioner.
To achieve the above object, the technical solution of one aspect of the present invention provides a kind of drive control integrated device,
Drive control integrated device is circumscribed with processor, and drive control integrated device includes: substrate, along the side of the first edge of substrate
To the successively integrally disposed motor for having rectifier, power factor corrector, the motor drive component of blower and compressor on substrate
Driving assembly；Motor drive component includes: driver, and driver is configured as receiving the driving control signal that processor is sent,
And pulse-modulated signal is generated according to driving control signal；The input terminal of inverter, inverter is connected to the output end of driver,
Inverter is configured as being run according to pulse-modulated signal driving motor, wherein inverter is connected across high voltage bus and low pressure is female
Between line, the input terminal of motor is connected to the output end of inverter, second side of the processor through substrate through the pin of first edge
The pin of edge is connected to driver.
The drive control integrated device that above-mentioned technical proposal of the present invention provides, along the direction of the first edge of substrate, substrate
On the successively integrally disposed motor driven group for having rectifier, power factor corrector, the motor drive component of blower and compressor
Part, the motor drive component of power factor corrector, the motor drive component of blower and compressor are controlled by an external place
Device is managed, drive control integrated device is convenient for being assembled in electrical equipment, especially split air conditioner, by outer Electrical Control plate and interior machine
Electric-controlled plate is integrated in same drive control integrated device, simplifies equipment assembling complexity and maintenance difficulty, is also beneficial into one
Step ground promotes thermal stability, noiseproof feature and the integrated level etc. of drive control integrated device, meanwhile, advantageously reduce driving control
The layout area and volume of integrated device processed.
Specifically, each motor drive component includes driver and inverter etc., since the heat dissipation capacity of rectifier is lower than function
The heat dissipation capacity of rate factor corrector and the heat dissipation capacity of power factor corrector are lower than the heat dissipation of the motor drive component of blower
Amount, and the heat dissipation capacity of the motor drive component of blower is lower than the heat dissipation capacity of the motor drive component of compressor, especially compressor
Motor drive component close to substrate edges be arranged, be conducive to further improve substrate radiating efficiency, above-mentioned drive control collection
The heat dissipation effect for being conducive to improve substrate at device not only realizes the highly integrated of drive control integrated device, but also improves
Power density and reliability, in addition, being conducive to improve miniaturization and the production cost of drive control integrated device.
In addition, the drive control integrated device that above-mentioned technical proposal of the present invention provides, also has following additional technical feature:
A wherein embodiment, the motor drive component of blower are denoted as blower driving assembly, the motor drive component of compressor
It is denoted as compressor drive package, the driver of blower driving assembly and the driver of compressor drive package are integrated in the same drive
The driver of dynamic device chip or blower driving assembly is set to two driver cores separated with the driver of compressor drive package
In piece.
A wherein embodiment, first edge and second edge are the parallel opposite side of substrate, the heat dissipation capacity of blower driving assembly
Less than the heat dissipation capacity of compressor drive package, the heat dissipation capacity of power factor corrector is greater than the heat dissipation capacity of rectifier.
A wherein embodiment, the leg diameter range of the driver of blower driving assembly are 0.3 millimeter~1.5 millimeters, or
The leg diameter range of the driver of compressor drive package is 0.5 millimeter~2 millimeters.
A wherein embodiment, the pin grafting of motor drive component and/or is welded on substrate.
A wherein embodiment, drive control integrated device further include: rectifier, rectifier include four switch bridge arms, are appointed
One switch bridge arm is equipped with a switching tube, and power supply signal is input to rectifier by external pin, wherein rectifier is configured as
Power supply signal is converted into bus signal, and by bus signal loading to high voltage bus and low-voltage bus bar.
In the above-described embodiments, bus signal is converted to after the rectified device processing of power supply signal, rectifier can be bridge-type
Diode circuit, i.e., it to be totem pole type rectifier that diode or rectifier are provided in bridge arm, i.e., be arranged in bridge arm active
Rate pipe, can further reduce the power consumption and electromagnetic interference signal of totem pole type rectifier, and rectifier is configured as to exchange
Signal is converted to direct current signal.
A wherein embodiment, drive control integrated device are connected to inductive element by external pin, and the of inductive element
One end is connected to high voltage bus, drive control integrated device further include: power factor corrector is controlled by driver, power because
Number corrector includes: power tube, and the control terminal of power tube is connected to the output pin of driver, and the first end of power tube is connected to
Ground wire, the second end of power tube are connected to the second end of inductive element, the first end warp of inductive element through the pin of first edge
The pin of second edge is connected to high voltage bus, and pulse-modulated signal is configured as control power tube on or off；First is single
To breakover element, it is connected between the second end of power tube and the input terminal of inverter.
It in the above-described embodiments, include power tube, the first one-way conduction element and sense by setting power factor corrector
Property element, wherein inductive element is connected on the outside of substrate, on the one hand, power factor corrector is to be adjusted needed for inverter provides
DC bus-bar voltage, on the other hand, the power factor that power factor corrector runs complete machine is adjusted.
Wherein, since the volume of inductive element is larger, and inductive element generate fluctuation signal it is larger, therefore, pass through by
Inductive element is set to except substrate, on the one hand, on the other hand volume, layout and the integrated level for being conducive to optimize substrate are conducive to
The electromagnetic interference signal on substrate is reduced, in another aspect, being also convenient for being overhauled and be replaced if inductive element breaks down.
A wherein embodiment, drive control integrated device further include: the second one-way conduction element is connected to the of power tube
Between one end and the second end of power tube.
A wherein embodiment, after the second end of power tube is connected to the first one-way conduction element, the pin through first edge
It is connected to the second end of capacitive element, the first end of capacitive element is connected to ground wire, and capacitive element, which is configured as filtering out, flows through height
Press the ripple signal and/or surging signal of bus.
In the above-described embodiments, capacitive element is configured as filtering out ripple signal and/or surging signal, and will be filtered
Bus signal loading is to inverter and load, similarly, since the volume and fluctuation signal of capacitive element are larger, driving
Control integrated device and capacitive element be connected to by external pin, with further reduce the volume of drive control integrated device with
Electromagnetic interference signal.
A wherein embodiment, inverter include: the half-bridge circuit of at least two-way parallel connection, and half-bridge circuit is connected across high voltage bus
Between low-voltage bus bar, half-bridge circuit includes: concatenated two switching tubes, and the control terminal of switching tube is connected to the output of driver
Pin, pulse-modulated signal are configured as controlling concatenated two switching tube alternate conductions.
In the above-described embodiments, by the way that the half-bridge circuit that inverter includes at least two-way parallel connection is arranged, and by switching tube
Control terminal be connected to the output pin of driver, i.e. switching tube is also controlled by driver, and bus signal is converted to exchange letter
Number AC is simultaneously loaded onto load, further increases the reliability and integrated level of drive control integrated device.
A wherein embodiment, switching tube are Metal Oxide Semiconductor Field Effect Transistor or insulated gate bipolar crystal
Pipe, wherein the grid of Metal Oxide Semiconductor Field Effect Transistor is control terminal, metal oxide semiconductor field effect transistor
Reversed freewheeling diode is accessed between the source electrode and drain electrode of pipe, the base stage of insulated gate bipolar transistor is control terminal, insulated gate
Reversed freewheeling diode is accessed between the emitter and collector of bipolar junction transistor.
A wherein embodiment, Metal Oxide Semiconductor Field Effect Transistor be include silicon type MOS field
Effect transistor, silicon carbide type metal oxide semiconductor field effect transistor and gallium nitride type metal oxide semiconductcor field effect
Answer at least one of transistor.
The over-current detection pin of a wherein embodiment, driver is connected to the second of detection resistance through the pin of first edge
Pin, the first pin of detection resistance are connected to the ground terminal of inverter, and the over-current signal that driver will test resistance generation is anti-
It is fed to processor, the first pin is to be disposed adjacent with second pin, wherein processor response is in over-current signal, output driving control
Signal processed is to end inverter and/or power factor corrector.
In the above-described embodiments, by the way that detection resistance is arranged on the outside of substrate, and processor is connected to by external pin,
On the one hand, over-current signal is sent to processor, device control switch pipe cut-off for processing by detection resistance, and then promotes rectification
The reliability of device, power factor corrector and inverter, on the other hand, detection resistance is thermistor and calorific value variation is bright
It is aobvious, it will test resistance on the outside of substrate, can reduce the heat dissipation capacity on substrate, further promote drive control integrated device
Thermal stability, reliability and electromagnetic interference and interference free performance.
A wherein embodiment, drive control integrated device further include: temperature detection resistance is set on substrate, temperature detection
The first end of resistance is connected to driver, and the second end of temperature detection resistance is connected to processor through the pin of second edge,
In, the resistance value of temperature detection resistance and the temperature positive correlation or negatively correlated of substrate.
In the above-described embodiments, by being arranged temperature detection resistance on substrate, temperature detection resistance is by the temperature of substrate
It is sent to processor, especially, when detecting the temperature drift on substrate, triggering processor controls rectifier, power factor
Any heat generating component in corrector and inverter stops working, and burns to avoid electronic device, and then further promotes drive
The reliability and thermal stability of dynamic control integrated device.
A wherein embodiment, the leg diameter range of rectifier are 0.5 millimeter~2 millimeters.
A wherein embodiment, the leg diameter range of power factor corrector are 0.5 millimeter~2 millimeters.
A wherein embodiment, the long side of substrate is less than 100 millimeters or the short side of substrate is less than 50 millimeters or the thickness of substrate
Degree is less than 10 millimeters.
The technical solution of the second aspect of the present invention provides a kind of air conditioner, comprising: indoor unit, indoor unit are equipped with interior
Machine blower；Outdoor unit, outdoor unit are equipped with compressor and/or outer machine blower；Such as the drive control collection of any of the above-described technical solution
At device, the external pin of drive control integrated device is connected to indoor unit and/or outdoor unit, and drive control integrated device is matched
Set at least one load running in controlling in machine blower, compressor and outer machine blower.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of drive control integrated device disclosed in one embodiment of the present of invention；
Fig. 2 is the schematic diagram of drive control integrated device disclosed in another embodiment of the invention；
Fig. 3 is the schematic diagram of drive control integrated device disclosed in another embodiment of the invention；
Fig. 4 is the schematic diagram of drive control integrated device disclosed in another embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
Implement in a manner of using other than the one described here, therefore, protection scope of the present invention is not by following public tool
The limitation of body embodiment.
The drive control integrated device and air conditioner for describing embodiment according to the present invention with reference to the accompanying drawings carry out specific
Explanation.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of drive control integrator provided according to some embodiments of the invention
Part, comprising: substrate, it is successively integrally disposed on substrate to have rectifier, PFC along the direction of the first edge of substrate
The motor drive component of device, the motor drive component of blower and compressor；Motor drive component includes: driver, driver quilt
It is configured to receive the driving control signal that processor MCU is sent, and pulse-modulated signal is generated according to driving control signal；Inversion
Device, the input terminal of inverter are connected to the output end of driver, and inverter is configured as according to pulse-modulated signal driving motor
Operation, wherein inverter is connected across between high voltage bus and low-voltage bus bar, and the input terminal of motor is connected through the pin of first edge
To the output end of inverter, the pin of second edge of the processor MCU through substrate is connected to driver.
The drive control integrated device that above-mentioned technical proposal of the present invention provides, along the direction of the first edge of substrate, substrate
On the successively integrally disposed motor driven group for having rectifier, power factor corrector, the motor drive component of blower and compressor
Part, the motor drive component of power factor corrector, the motor drive component of blower and compressor are controlled by an external place
Manage device MCU, drive control integrated device convenient for being assembled in electrical equipment, especially split air conditioner, by outer Electrical Control plate and
Interior Electrical Control plate is integrated in same drive control integrated device, simplifies equipment assembling complexity and maintenance difficulty, is also beneficial to
Thermal stability, noiseproof feature and the integrated level etc. of drive control integrated device are further promoted, meanwhile, advantageously reduce drive
The layout area and volume of dynamic control integrated device.
Specifically, each motor drive component includes driver and inverter etc., since the heat dissipation capacity of rectifier is lower than function
The heat dissipation capacity of rate factor corrector and the heat dissipation capacity of power factor corrector are lower than the heat dissipation of the motor drive component of blower
Amount, and the heat dissipation capacity of the motor drive component of blower is lower than the heat dissipation capacity of the motor drive component of compressor, especially compressor
Motor drive component close to substrate edges be arranged, be conducive to further improve substrate radiating efficiency, above-mentioned drive control collection
The heat dissipation effect for being conducive to improve substrate at device not only realizes the highly integrated of drive control integrated device, but also improves
Power density and reliability, in addition, being conducive to improve miniaturization and the production cost of drive control integrated device.
In addition, the drive control integrated device that above-mentioned technical proposal of the present invention provides, also has following additional technical feature:
A wherein embodiment, the motor drive component of the blower are denoted as blower driving assembly, the motor of the compressor
Driving assembly is denoted as compressor drive package, the driver of the blower driving assembly and the driving of the compressor drive package
Device is integrated in the driver of the same driver chip or the blower driving assembly and the driving of the compressor drive package
Device is set in the driver chip of two separation.
A wherein embodiment, the first edge and the second edge are the parallel opposite side of the substrate, the blower
The heat dissipation capacity of driving assembly is less than the heat dissipation capacity of the compressor drive package, and the heat dissipation capacity of the power factor corrector is greater than
The heat dissipation capacity of the rectifier.
A wherein embodiment, as shown in figure 3, the driver collection of the driver of blower driving assembly and compressor drive package
At in the same driver chip, or as shown in figure 4, the driver of blower driving assembly and the driver of compressor drive package
In the driver chip separated set on two.
A wherein embodiment, rectifier are in the layout of in the region 102 of substrate, and power factor corrector is in the layout of the area of substrate
In domain 104, compressor drive package is in the layout of in the region 108 of substrate, and blower driving assembly is in the layout of the region 106 of substrate
It is interior.
A wherein embodiment, the leg diameter range of the driver of blower driving assembly are 0.3 millimeter~1.5 millimeters, or
The leg diameter range of the driver of compressor drive package is 0.5 millimeter~2 millimeters.
A wherein embodiment, the pin grafting of motor drive component and/or is welded on substrate.
A wherein embodiment, drive control integrated device further include: rectifier, rectifier include four switch bridge arms, are appointed
One switch bridge arm is equipped with a switching tube, and power supply signal is input to rectifier by external pin, wherein rectifier is configured as
Power supply signal is converted into bus signal, and by bus signal loading to high voltage bus and low-voltage bus bar.
In the above-described embodiments, bus signal is converted to after the rectified device processing of power supply signal, rectifier can be bridge-type
Diode circuit, i.e., it to be totem pole type rectifier that diode or rectifier are provided in bridge arm, i.e., be arranged in bridge arm active
Rate pipe, can further reduce the power consumption and electromagnetic interference signal of totem pole type rectifier, and rectifier is configured as to exchange
Signal AC is converted to direct current signal.
A wherein embodiment, drive control integrated device are connected to inductive element L by external pin, inductive element L's
First end is connected to high voltage bus, drive control integrated device further include: power factor corrector is controlled by driver, power
Factor corrector includes: power tube, and the control terminal of power tube is connected to the output pin of driver, the first end connection of power tube
To ground wire, the second end of power tube is connected to the second end of inductive element L through the pin of first edge, and the first of inductive element L
Pin of the end through second edge is connected to high voltage bus, and pulse-modulated signal is configured as control power tube on or off；The
One one-way conduction element, is connected between the second end of power tube and the input terminal of inverter.
It in the above-described embodiments, include power tube, the first one-way conduction element and sense by setting power factor corrector
Property element L, wherein inductive element L is connected on the outside of substrate, on the one hand, it is required adjustable that power factor corrector is that inverter provides
The DC bus-bar voltage of section, on the other hand, the power factor that power factor corrector runs complete machine is adjusted.
Wherein, since the volume of inductive element L is larger, and the fluctuation signal that inductive element L is generated is larger, therefore, passes through
Inductive element L is set to except substrate, on the one hand, on the other hand volume, layout and the integrated level for being conducive to optimize substrate have
Conducive to the electromagnetic interference signal reduced on substrate, in another aspect, if inductive element L breaks down, be also convenient for carrying out maintenance and
Replacement.
A wherein embodiment, drive control integrated device further include: the second one-way conduction element is connected to the of power tube
Between one end and the second end of power tube.
A wherein embodiment, after the second end of power tube is connected to the first one-way conduction element, the pin through first edge
It is connected to capacitive element C1Second end, capacitive element C1First end be connected to ground wire, capacitive element C1It is configured as filtering out stream
Ripple signal and/or surging signal through high voltage bus.
In the above-described embodiments, capacitive element C1It is configured as filtering out ripple signal and/or surging signal, and will be after filtering
Bus signal loading to inverter and load, similarly, due to capacitive element C1Volume and fluctuation signal it is larger, therefore,
Drive control integrated device is connected to capacitive element C by external pin1, further to reduce drive control integrated device
Volume and electromagnetic interference signal.
A wherein embodiment, inverter include: the half-bridge circuit of at least two-way parallel connection, and half-bridge circuit is connected across high voltage bus
Between low-voltage bus bar, half-bridge circuit includes: concatenated two switching tubes, and the control terminal of switching tube is connected to the output of driver
Pin, pulse-modulated signal are configured as controlling concatenated two switching tube alternate conductions.
In the above-described embodiments, by the way that the half-bridge circuit that inverter includes at least two-way parallel connection is arranged, and by switching tube
Control terminal be connected to the output pin of driver, i.e. switching tube is also controlled by driver, and bus signal is converted to exchange letter
Number AC is simultaneously loaded onto load, further increases the reliability and integrated level of drive control integrated device.
A wherein embodiment, switching tube are Metal Oxide Semiconductor Field Effect Transistor or insulated gate bipolar crystal
Pipe, wherein the grid of Metal Oxide Semiconductor Field Effect Transistor is control terminal, metal oxide semiconductor field effect transistor
Reversed freewheeling diode is accessed between the source electrode and drain electrode of pipe, the base stage of insulated gate bipolar transistor is control terminal, insulated gate
Reversed freewheeling diode is accessed between the emitter and collector of bipolar junction transistor, insulated gate bipolar transistor is
Insulated Gate Bipolar Translator, hereinafter referred IGBT.
A wherein embodiment, Metal Oxide Semiconductor Field Effect Transistor be include silicon type MOS field
Effect transistor, silicon carbide type metal oxide semiconductor field effect transistor and gallium nitride type metal oxide semiconductcor field effect
Answer at least one of transistor.
The over-current detection pin of a wherein embodiment, driver is connected to the second of detection resistance through the pin of first edge
Pin, the first pin of detection resistance are connected to the ground terminal of inverter, and the over-current signal that driver will test resistance generation is anti-
It is fed to processor MCU, the first pin is to be disposed adjacent with second pin, wherein processor MCU is in response to over-current signal, output
Driving control signal is to end inverter and/or power factor corrector.
In the above-described embodiments, by the way that detection resistance is arranged on the outside of substrate, and processor is connected to by external pin
MCU, on the one hand, over-current signal is sent to processor MCU by detection resistance, and device MCU control switch pipe for processing ends, in turn
The reliability of rectifier, power factor corrector and inverter is promoted, on the other hand, detection resistance is thermistor and calorific value
Variation is obvious, will test resistance on the outside of substrate, can reduce the heat dissipation capacity on substrate, further promotes drive control collection
At the thermal stability of device, reliability and electromagnetic interference and interference free performance.
A wherein embodiment, drive control integrated device further include: temperature detection resistance is set on substrate, temperature detection
The first end of resistance is connected to driver, and the second end of temperature detection resistance is connected to processor MCU by external pin,
In, the resistance value of temperature detection resistance and the temperature positive correlation or negatively correlated of substrate.
In the above-described embodiments, by being arranged temperature detection resistance on substrate, temperature detection resistance is by the temperature of substrate
It is sent to processor MCU, especially, when detecting the temperature drift on substrate, triggering processor MCU controls rectifier, function
Any heat generating component in rate factor corrector and inverter stops working, and burns to avoid electronic device, and then further
The reliability and thermal stability of drive control integrated device are promoted, temperature detection resistance is usually NTC (Negative
Temperature Coefficient, negative temperature coefficient) resistance or PTC (Positive Temperature
Coefficient, positive temperature coefficient) resistance.
A wherein embodiment, the leg diameter range of rectifier are 0.5 millimeter~2 millimeters.
A wherein embodiment, the leg diameter range of power factor corrector are 0.5 millimeter~2 millimeters.
A wherein embodiment, the long side of substrate is less than 100 millimeters or the short side of substrate is less than 50 millimeters or the thickness of substrate
Degree is less than 10 millimeters.
In conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4 and table 1 it is found that being carried on the substrate of drive control integrated device of the invention whole
Flow device, power factor corrector, blower M1Driving assembly and compressor M2Driving assembly, specific embodiment is as follows:
The output of rectifier is connected to power factor corrector, and the output of power factor corrector is connected to blower M1Driving group
Part and compressor M2Driving assembly, blower M1Driving assembly and compressor M2Driving assembly be parallel relationship.
Rectifier is the full-bridge rectifier of four diodes composition.
Power factor corrector includes insulated gate bipolar transistor and the antiparallel afterflow of insulated gate bipolar transistor
BOOST boost PFC (Power Factor Correction, the power of diode and fast recovery diode composition
Factor correcting) circuit.
Blower M1Driver includes inverter 1 and driver 1, and inverter 1 includes six insulated gate bipolar transistors, with
The fast recovery diode of power tube parallel connection.
Compressor M2Driver includes inverter 2 and driver 2, and inverter 2 includes six insulated gate bipolar transistors,
The fast recovery diode in parallel with power tube.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the external cabling signal stream of substrate draw-foot arrangement definition are as follows:
AC power source AC is inputted from 2 feet and 3 feet, and the anode through internal rectifier exports half-wave positive voltage from 1 foot, base of connecting
It is inputted after the external inductance L of plate from 43 feet, the first via exports after the power factor corrector inside substrate from 42 feet, is connected to
External big electrolytic capacitor C1After charge and smoothly obtaining DC bus-bar voltage, branch is all the way from 42 foot fan M1Driving
Compressor M is given from 26 feet in loop power supply, two road of branch2Driving circuit power supply.
Table 1
| Serial number | Definition | Serial number | Definition |
| 1 | Rectifier output plus terminal | 24 | Driven compressor IC power supply anode |
| 2 | Exchange input 1 | 25 | Driven compressor IC power supply negative terminal |
| 3 | Exchange input 2 | 26 | Compressor busbar voltage P |
| 4 | The output of NTC temperature detection | 27 | Compressor U phase floating power |
| 5 | Blower drives IC power supply negative terminal | 28 | Compressor U phase exports |
| 6 | Blower drives IC power supply anode | 29 | Compressor V phase floating power |
| 7 | Fan trouble output port | 30 | Compressor V phase exports |
| 8 | The IGBT driving signal of PFC | 31 | Compressor W phase floating power |
| 9 | Blower WL driving signal | 32 | Compressor W phase exports |
| 10 | Blower VL driving signal | 33 | Compressor busbar voltage N |
| 11 | Blower UL driving signal | 34 | Drive IC power supply negative terminal 2 |
| 12 | Blower WH driving signal | 35 | Blower busbar voltage N |
| 13 | Blower VH driving signal | 36 | Blower U phase exports |
| 14 | Blower UH driving signal | 37 | Blower U phase floating power |
| 15 | Blower overcurrent protection | 38 | Blower V phase exports |
| 16 | Compressor overcurrent protection | 39 | Blower V phase floating power |
| 17 | Compressor fault output port | 40 | Blower W phase exports |
| 18 | Compressor WL driving signal | 41 | Blower W phase floating power |
| 19 | Compressor VL driving signal | 42 | Blower busbar voltage P |
| 20 | Compressor UL driving signal | 43 | PFC anode |
| 21 | Compressor WH driving signal | 44 | PFC negative terminal |
| 22 | Compressor VH driving signal | 45 | Rectifier exports negative terminal |
| 23 | Compressor UH driving signal |
Blower M1U, V and W pin of driving circuit be respectively 36 feet, 38 feet and 40 feet, accordingly, bootstrap voltage mode fills
Electric pin is respectively that 37 feet (are connected to bootstrap capacitor C4), 39 feet (be connected to bypass filter capacitor C3) and 41 feet (be connected to bypass filtered electrical
Hold C2), compressor M2U, V and W pin of driving circuit be respectively 27 feet, 29 feet and 31 feet, accordingly, bootstrap voltage mode fills
Electric pin is respectively that 28 feet (are connected to bootstrap capacitor C7), 30 feet (be connected to bootstrap capacitor C6) and 32 feet (be connected to bootstrap capacitor C5)。
Blower M1After 42 feet power supply P, electric current is controlled by vector calculus from three upper bridge transistor → U/ inside substrate
Three lower bridge transistors → 35 foot N output inside V/W → substrate, through blower M1Sampling resistor R1After flow back to big electrolytic capacitor C1
Cathode.
Compressor M2After P power from 26 feet, electric current by vector calculus control from three inside substrate upper bridge transistors →
Three lower bridge transistors → 33 foot N output inside U/V/W → substrate, through compressor M2Sampling resistor R2After flow back to big electrolysis electricity
Hold C1Cathode.
Second tunnel is exported through the power factor corrector inside substrate from 44 feet, with big electrolytic capacitor C1Cathode collect
Afterwards, the current sampling resistor R through DC side3Afterwards, the negative terminal for returning to rectifier is entered from 45 feet, then is back to AC power source AC.
The definition of this pin arrangements is conducive to external component layout and corresponding layout and cabling is conducive to electromagnetic interference performance and mentions
It rises.
The drive control integrated device that the application limits has overcurrent protection function, at least real using following two mode
It is existing:
(1) as shown in Figure 1, in second edge 15 pins of setting and 16 pins, to first motor M inside substrate1With second
Motor M2Current detecting path: by first motor M1Overcurrent protection port ITRIP be arranged in substrate upper row's pin 15
Foot, first motor M1The sampled resistance R of electric current1Afterwards, pass through the R of overcurrent measure loop4Afterwards, enter inside substrate from 15 feet
Driver 1 overcurrent protection port carry out overcurrent protection.
By the second motor M2Overcurrent protection port FITRIP be disposed on the substrate row pin 16 feet, the second motor M2's
The sampled resistance R of electric current2Afterwards, pass through the R of overcurrent measure loop5Afterwards, the overcurrent of the driver 2 inside substrate is entered from 16 feet
Port is protected to carry out overcurrent protection.
(2) as shown in Fig. 2, in first edge 15 pins of setting and 16 pins, to first motor M inside substrate1With second
Motor M2Current detecting path: by first motor M1Overcurrent protection port ITRIP be arranged in substrate lower row's pin 15
Foot, first motor M1The sampled resistance R of electric current1Afterwards, pass through the R of overcurrent measure loop4Afterwards, enter inside substrate from 15 feet
Driver 1 overcurrent protection port carry out overcurrent protection.
By the second motor M2Overcurrent protection port FITRIP be arranged under substrate arrange pin 16 feet, the second motor M2's
The sampled resistance R of electric current2Afterwards, pass through the R of overcurrent measure loop5Afterwards, the overcurrent of the driver 2 inside substrate is entered from 16 feet
Port is protected to carry out overcurrent protection.
(3) as depicted in figs. 1 and 2,15 pins and 16 pins are set in substrate edges, if 15 pins and 16 pins are set to
Second edge is conducive to reduce inside substrate to first motor M1With the second motor M2Current detecting path, 15 pins and 16 draw
It is connect between foot with the overcurrent protection section of processor, carries out overcurrent protection directly to trigger processor, wherein overcurrent protection end can
To be common data port or interruptive port.
Optionally, substrate is rectangle structure, having a size of long side 50mm~100mm, short side 10mm~50mm, thickness
3mm~10mm.
Optionally, the spacing between the forceful electric power pin center of circle is 2.5mm~6.0mm, and the spacing between the light current pin center of circle is
0.3mm~3.0mm.
Optionally, forceful electric power leg diameter is 0.3mm~2mm, specifically, rectifier, power factor corrector, blower M1It drives
The leg diameter of dynamic device is 0.5mm~2.0mm, compressor M2The leg diameter of driver is 0.3mm~1.5mm.
Optionally, light current leg diameter is 0.1mm~1mm.
The first edge of substrate is provided with above-mentioned 1 foot~25 feet, and the second edge of substrate is provided with above-mentioned 26 foot~45 feet,
Go out pin from two long sides, using " on one side it is single-row, while biserial " or " both sides are single-row " or " the equal biserial in both sides " arrangement
Mode.
Optionally, pin is straight cutting packing forms or is patch packing forms.
In addition, substrate is built-in with temperature detection resistance, substrate internal temperature can be detected and be exported, be conducive to outside
Processor MCU executes the safeguard measures such as pressure limiting and frequency reducing in time.
A kind of air conditioner that embodiment according to the present invention limits, comprising: indoor unit, indoor unit are equipped with interior machine blower；Room
Outer machine, outdoor unit are equipped with compressor and/or outer machine blower；Such as the drive control integrated device of any of the above-described technical solution, drive
The external pin of dynamic control integrated device is connected to indoor unit and/or outdoor unit, and drive control integrated device is configured in control
At least one load running in machine blower, compressor and outer machine blower.
The technical issues of for proposing in the prior art, the invention proposes a kind of drive control integrated device and air-conditionings
Device, along the direction of the first edge of substrate, the successively integrally disposed electricity for having rectifier, power factor corrector, blower on substrate
The motor drive component of machine driving assembly and compressor, power factor corrector, the motor drive component of blower and compressor
Motor drive component is controlled by an external processor, and drive control integrated device is convenient for being assembled in electrical equipment, especially
Outer Electrical Control plate and interior Electrical Control plate are integrated in same drive control integrated device, simplify equipment group by split air conditioner
Complexity and maintenance difficulty are filled, is also beneficial to further promote thermal stability, the noiseproof feature of drive control integrated device
With integrated level etc., meanwhile, advantageously reduce the layout area and volume of drive control integrated device.
It should be noted that in the claims, any reference symbol between parentheses should not be configured to power
The limitation that benefit requires.
Word "comprising" does not exclude the presence of component or step not listed in the claims.
Word "a" or "an" before component does not exclude the presence of multiple such components.The present invention can be by
It is realized in the hardware for including several different components and by means of properly programmed computer.If listing equipment for drying
In unit claim, several in these devices, which can be, to be embodied by the same item of hardware.Word first,
Two and the use of third etc. do not indicate any sequence.These words can be construed to title.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
In the description of the present invention unless specifically defined or limited otherwise, term " multiple " refer to two or two with
On；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be fixation
Connection, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention as the case may be
In concrete meaning.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
Obviously, various changes and modifications can be made to the invention without departing from right of the present invention by those skilled in the art
It is required that and its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (18)
1. a kind of drive control integrated device, which is characterized in that the drive control integrated device is circumscribed with processor, the drive
Moving control integrated device includes:
Substrate, it is successively integrally disposed on the substrate to have rectifier, power factor school along the direction of the first edge of the substrate
The motor drive component of positive device, the motor drive component of blower and compressor；
The motor drive component includes:
Driver, the driver are configured as receiving the driving control signal that the processor is sent, and according to the driving
It controls signal and generates pulse-modulated signal；
Inverter, the input terminal of the inverter are connected to the output end of the driver, and the inverter is configured as basis
The pulse-modulated signal drives the motor operation,
Wherein, the inverter is connected across between high voltage bus and low-voltage bus bar, and the input terminal of the motor is through first side
The pin of edge is connected to the output end of the inverter, and the pin of second edge of the processor through the substrate is connected to institute
State driver.
2. drive control integrated device according to claim 1, which is characterized in that
The motor drive component of the blower is denoted as blower driving assembly, and the motor drive component of the compressor is denoted as compressor
Driving assembly,
The driver of the blower driving assembly and the driver of the compressor drive package are integrated in the same driver core
The driver of piece or the blower driving assembly is set to two drivers separated with the driver of the compressor drive package
In chip.
3. drive control integrated device according to claim 2, which is characterized in that
The first edge is the parallel opposite side of the substrate with the second edge, and the heat dissipation capacity of the blower driving assembly is small
In the heat dissipation capacity of the compressor drive package, the heat dissipation capacity of the power factor corrector is greater than the heat dissipation of the rectifier
Amount.
4. drive control integrated device according to claim 3, which is characterized in that
The leg diameter range of the driver of the blower driving assembly is 0.3 millimeter~1.5 millimeters or the driven compressor
The leg diameter range of the driver of component is 0.5 millimeter~2 millimeters.
5. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
It the pin grafting of the motor drive component and/or is welded on the substrate.
6. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
The rectifier includes four switch bridge arms, and any switch bridge arm is equipped with a switching tube, and power supply signal passes through institute
The pin for stating second edge is input to the rectifier,
Wherein, the rectifier is configured as being converted to the power supply signal into bus signal, and by the bus signal loading
To the high voltage bus and the low-voltage bus bar.
7. drive control integrated device according to any one of claim 1 to 4, which is characterized in that the power factor
Corrector includes:
Power tube, the control terminal of the power tube are connected to the output pin of the driver, and the first end of the power tube connects
It is connected to ground wire, the second end of the power tube is connected to the second end of the inductive element through the pin of the first edge, institute
The first end for stating inductive element is connected to the high voltage bus through the pin of the second edge, and the pulse-modulated signal is matched
It is set to the control power tube on or off；
First one-way conduction element is connected between the second end of the power tube and the input terminal of the inverter.
8. drive control integrated device according to claim 7, which is characterized in that further include:
Second one-way conduction element is connected between the first end of the power tube and the second end of the power tube.
9. drive control integrated device according to claim 7, which is characterized in that
After the second end of the power tube is connected to the first one-way conduction element, the pin through the first edge is connected to
The second end of capacitive element, the first end of the capacitive element are connected to ground wire, and the capacitive element is configured as filtering out and flow through
The ripple signal and/or surging signal of the high voltage bus.
10. drive control integrated device according to any one of claim 1 to 4, which is characterized in that the inverter packet
It includes:
At least the half-bridge circuit of two-way parallel connection, the half-bridge circuit are connected across between the high voltage bus and the low-voltage bus bar,
The half-bridge circuit includes:
Concatenated two switching tubes, the control terminal of the switching tube are connected to the output pin of the driver, the pulse tune
Signal processed is configured as controlling concatenated two switching tube alternate conductions.
11. drive control integrated device according to claim 10, which is characterized in that
The switching tube be Metal Oxide Semiconductor Field Effect Transistor or insulated gate bipolar transistor,
Wherein, the grid of the Metal Oxide Semiconductor Field Effect Transistor is the control terminal, the metal oxide half
Reversed freewheeling diode is accessed between the source electrode and drain electrode of conductor field effect transistor,
The base stage of the insulated gate bipolar transistor be the control terminal, the emitter of the insulated gate bipolar transistor and
Reversed freewheeling diode is accessed between collector.
12. drive control integrated device according to claim 11, which is characterized in that
The Metal Oxide Semiconductor Field Effect Transistor be include silicon type Metal Oxide Semiconductor Field Effect Transistor, carbon
In SiClx type metal oxide semiconductor field effect transistor and gallium nitride type Metal Oxide Semiconductor Field Effect Transistor
It is at least one.
13. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
The over-current detection pin of the driver is connected to the second pin of detection resistance through the pin of the first edge, described
First pin of detection resistance is connected to the ground terminal of the inverter, the overcurrent that the driver generates the detection resistance
Signal feeds back to the processor, and first pin is to be disposed adjacent with the second pin,
Wherein, for the processor response in the over-current signal, output driving controls signal to end the inverter and/or institute
State power factor corrector.
14. drive control integrated device according to any one of claim 1 to 4, which is characterized in that further include:
Temperature detection resistance is set on the substrate, and the first end of the temperature detection resistance is connected to the driver, described
The second end of temperature detection resistance is connected to the processor through the pin of the second edge,
Wherein, the resistance value of the temperature detection resistance and the temperature of substrate positive correlation or negatively correlated.
15. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
The leg diameter range of the rectifier is 0.5 millimeter~2 millimeters.
16. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
The leg diameter range of the power factor corrector is 0.5 millimeter~2 millimeters.
17. drive control integrated device according to any one of claim 1 to 4, which is characterized in that
The long side of the substrate is less than 100 millimeters or the short side of the substrate is less than less than the thickness of 50 millimeters or the substrate
10 millimeters.
18. a kind of air conditioner characterized by comprising
Indoor unit, the indoor unit are equipped with interior machine blower；
Outdoor unit, the outdoor unit are equipped with compressor and/or outer machine blower；
Drive control integrated device as described in any one of claims 1 to 17, the drive control integrated device it is external
Pin is connected to the indoor unit and/or the outdoor unit, and the drive control integrated device is configured to control the interior machine wind
At least one load running in machine, the compressor and the outer machine blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877611.7A CN110445423A (en) | 2019-09-17 | 2019-09-17 | Drive control integrated device and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910877611.7A CN110445423A (en) | 2019-09-17 | 2019-09-17 | Drive control integrated device and air conditioner |
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| Publication Number | Publication Date |
|---|---|
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|---|---|---|---|---|
| US20130182470A1 (en) * | 2012-01-17 | 2013-07-18 | International Rectifier Corporation | Power Module Package Having a Multi-Phase Inverter and Power Factor Correction |
| KR20190019331A (en) * | 2017-08-17 | 2019-02-27 | 엘지전자 주식회사 | Power transforming apparatus, air conditioner including the same and method for controlling the same |
| CN109962658A (en) * | 2019-03-26 | 2019-07-02 | 广东美的制冷设备有限公司 | Integrated form controller and its control method and refrigeration equipment |
| CN210351047U (en) * | 2019-09-17 | 2020-04-17 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
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2019
- 2019-09-17 CN CN201910877611.7A patent/CN110445423A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130182470A1 (en) * | 2012-01-17 | 2013-07-18 | International Rectifier Corporation | Power Module Package Having a Multi-Phase Inverter and Power Factor Correction |
| KR20190019331A (en) * | 2017-08-17 | 2019-02-27 | 엘지전자 주식회사 | Power transforming apparatus, air conditioner including the same and method for controlling the same |
| CN109962658A (en) * | 2019-03-26 | 2019-07-02 | 广东美的制冷设备有限公司 | Integrated form controller and its control method and refrigeration equipment |
| CN210351047U (en) * | 2019-09-17 | 2020-04-17 | 广东美的制冷设备有限公司 | Drive control integrated device and air conditioner |
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