WO2019237637A1 - 高集成智能功率模块及电器设备 - Google Patents
高集成智能功率模块及电器设备 Download PDFInfo
- Publication number
- WO2019237637A1 WO2019237637A1 PCT/CN2018/112733 CN2018112733W WO2019237637A1 WO 2019237637 A1 WO2019237637 A1 WO 2019237637A1 CN 2018112733 W CN2018112733 W CN 2018112733W WO 2019237637 A1 WO2019237637 A1 WO 2019237637A1
- Authority
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- WIPO (PCT)
- Prior art keywords
- power
- module
- control
- driving chip
- pfc
- Prior art date
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Classifications
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Definitions
- the fan power driving chip and the fan power module are packaged as an integrated chip.
- the highly-integrated intelligent power module further includes a packaging case for packaging the mounting substrate, the first heat dissipation layer, the first insulation layer, the control module, the rectifier bridge, the PFC power switch module, and a plurality of power modules. .
- a power switch module 30, configured to correct the DC power output by the rectifier bridge 20;
- a control module 10 configured to output a control signal
- the mounting substrate 100 may be implemented by using a circuit board made of materials such as a PCB board, a lead frame, cardboard, a half-glass fiberboard, and a glass fiber board, and the shape of the mounting substrate 100 may be integrated in a highly integrated intelligent power module.
- the specific positions and sizes of the control module 10, the rectifier bridge 20, the power switch module 30 and the plurality of power modules 40 on the mounting substrate 100 may be determined in a square shape, but are not limited to a square shape.
- the control module 10, the rectifier bridge 20, the power switch module 30, and multiple power modules 40 can be arranged on one mounting substrate 100 to be integrated into a highly integrated intelligent power module, or can be divided into two mounting substrates. After 100, it is encapsulated into a whole through the encapsulation material.
- the application can shorten the control module 10 and the rectifier bridge 20, the power switch module 30, and multiple modules without wires.
- the above functional modules are integrated on a mounting substrate 100, which can improve the integration degree of the integrated intelligent power modules and achieve multiple Loads, such as integrated drive control of fans and compressors, reduce the size of the electronic control board and facilitate installation.
- the components of the electric control board can be reduced, the PCB layout of the electric control board is simplified, and the production cost of the air conditioner is effectively reduced.
- the control module 10 drives the power switch module 30 to correct the DC voltage output by the rectifier bridge 20 and outputs the corrected DC voltage to the control module 10 to provide a stable operating voltage for the control module 10.
- the DC power source after power factor correction is also performed. It is output to each power module 40, and a corresponding control signal is output to the control module 10, so as to control a plurality of power modules 40 to drive the corresponding load.
- the arrangement positions of the rectifier bridge 20, the power switch module 30, and the plurality of power modules 40 on the second board surface 120 are merely exemplary, and are not used to limit the three.
- the position relationship that is, in the actual application process, a person skilled in the art can adaptively adjust the positions of the three according to actual needs, and the control module 10, the rectifier bridge 20, the power switch module 30, and a plurality of power modules 40
- the number of components can be one or more, and the number shown in FIG. 1 is also not used for the number of components in the circuit module.
- the control module 10 includes an MCU, a PFC driving chip 11, a fan power driving chip 12, and a compressor power driving chip 13.
- the first control end of the MCU and the The signal input terminals of the PFC drive chip 11 are connected; the second control terminals of the MCU are connected to the signal input terminals of the fan power drive chip 12 one-to-one; the third control terminals of the MCU are connected to all The signal input terminals of the compressor power driving chip 13 are connected one-to-one correspondingly; the output terminals of the fan power driving chip 12 are connected one-to-one correspondingly to the controlled ends of the fan driving power module 40; A plurality of output terminals of the compressor power driving chip 13 and a plurality of controlled terminals of the compressor driving power module 40 are connected one to one correspondingly.
- the first heat dissipation layer 60A may be located inside the packaging case 70 or at least partially exposed outside the packaging case 70.
- the rectification is performed.
- the heat generated by the bridge 20, the power switch module 30, and the plurality of power modules 40 is conducted to the first heat dissipation layer 60A through the first insulation layer 50A, and then to the package housing 70 through the first heat dissipation layer 60A, and then passes through the package housing.
- 70 conducts heat to the air, and accelerates the heat dissipation rate of the rectifier bridge 20, the power switch module 30, and the multiple power modules 40.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- Rectifiers (AREA)
Abstract
Description
标号 | 名称 | 标号 | 名称 |
100 | 安装载体 | 40 | 多个功率模块 |
10 | 控制模块 | 41 | 风机驱动功率模块 |
20 | 整流桥 | 42 | 压缩机驱动功率模块 |
30 | 功率开关模块 | 411 | 风机功率驱动芯片 |
11 | PFC驱动芯片 | 412 | 风机驱动逆变电路 |
12 | 风机功率驱动芯片 | 421 | 压缩机功率驱动芯片 |
13 | 压缩机功率驱动芯片 | 422 | 压缩机驱动逆变电路 |
14 | 整流桥保护芯片 | 50 | 绝缘层 |
60 | 散热板 | 110 | 第一板面 |
70 | 封装壳体 | 120 | 第二板面 |
80 | 金属引线 | 70 | 封装壳体 |
50A | 第一绝缘层 | 50B | 第二绝缘层 |
60A | 第一散热层 | 60B | 第二散热层 |
130 | 引脚 |
Claims (21)
- 一种高集成智能功率模块,其中,所述高集成智能功率模块包括:整流桥,用于接入交流电源,并将所述交流电源整流成直流电源;控制模块,用于输出第一控制信号和第二控制信号;功率开关模块,用于根据所述第一控制信号进行工作,以使其构成的PFC电路对所述直流电源进行功率因素校正;多个功率模块,用于根据所述第二控制信号和功率因素校正后的直流电源驱动对应负载工作;以及安装基板,所述控制模块、整流桥、功率开关模块及多个功率模块集成于所述安装基板上。
- 如权利要求1所述的高集成智能功率模块,其中,所述功率模块的数量为两个,且分别为风机驱动功率模块及压缩机驱动功率模块。
- 如权利要求2所述的高集成智能功率模块,其中,所述控制模块包括MCU、PFC驱动芯片、风机功率驱动芯片及压缩机功率驱动芯片,所述MCU具有第一控制端、多个第二控制端及多个第三控制端,所述MCU的第一控制端与PFC驱动芯片的信号输入端连接;所述MCU的多个第二控制端与所述风机功率驱动芯片的多个信号输入端一一对应连接;所述MCU的多个第三控制端与所述压缩机功率驱动芯片的多个信号输入端一一对应连接;所述PFC驱动芯片的信号输出端与所述功率开关模块的受控端连接;所述风机功率驱动芯片的多个输出端与所述风机驱动功率模块的多个受控端一一对应连接;所述压缩机功率驱动芯片的多个输出端与所述压缩机驱动功率模块的多个受控端一一对应连接;其中,所述风机功率驱动芯片基于所述MCU的控制,并根据检测到的所述风机驱动功率模块的电流信号、电压信号及温度信号,驱动所述风机驱动功率模块工作;所述压缩机功率驱动芯片基于所述MCU的控制,并根据检测到的所述压缩机驱动功率模块的电流信号、电压信号及温度信号,驱动所述压缩机驱动功率模块工作;PFC驱动芯片基于所述MCU的控制,并根据检测到的所述压缩机驱动功率模块的电流信号、电压信号及温度信号,驱动所述功率开关模块工作。
- 如权利要求3所述的高集成智能功率模块,其中,所述PFC驱动芯片、风机功率驱动芯片及压缩机功率驱动芯片封装为一集成芯片;或者,所述PFC驱动芯片与所述风机功率驱动芯片封装为一集成芯片,或者,所述PFC驱动芯片与所述压缩机功率驱动芯片封装为一集成芯片。
- 如权利要求3所述的高集成智能功率模块,其中,所述风机功率驱动芯片和所述压缩机功率驱动芯片封装为一集成芯片。
- 如权利要求2所述的高集成智能功率模块,其中,所述风机驱动功率模块包括风机功率驱动芯片及风机驱动逆变电路,所述风机功率驱动芯片的多个信号输入端与所述控制模块的多个控制端一一对应连接,所述风机功率驱动芯片的多个输出端与所述风机功率模块的多个受控端一一对应连接;所述风机功率驱动芯片及所述风机功率模块封装为一集成芯片。
- 如权利要求2所述的高集成智能功率模块,其中,所述压缩机驱动功率模块包括压缩机功率驱动芯片及压缩机驱动逆变电路,所述压缩机功率驱动芯片的多个信号输入端与所述控制模块的多个控制端一一对应连接,所述压缩机功率驱动芯片的多个输出端与所述压缩机功率模块的多个受控端一一对应连接;所述压缩机功率驱动芯片及所述压缩机功率模块封装为一集成芯片。
- 如权利要求1所述的高集成智能功率模块,其中,所述功率开关模块包括PFC驱动芯片及无源PFC单元,所述PFC驱动芯片的信号输入端与所述控制模块的控制端连接,所述PFC驱动芯片的信号输出端与所述无源PFC单元的受控端连接;所述PFC驱动芯片及所述无源PFC单元封装为一集成芯片。
- 一种高集成智能功率模块,其中,所述高集成智能功率模块包括:安装基板,所述安装基板具有相对设置的第一板面和第二板面,所述第一板面和第二板面上均设置有多个安装位;控制模块,对应安装于所述第一板面的安装位上;整流桥、PFC功率开关模块及多个功率模块,分别对应安装于所述第二板面的安装位上;其中,所述控制模块与所述PFC功率开关模块之间通过各自的安装位和所述安装基板内部的电路布线电气连接;所述控制模块与所述多个功率模块之间通过各自的安装位和所述安装基板内部的电路布线电气连接。
- 如权利要求9所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括覆盖所述整流桥、PFC功率开关模块及多个功率模块设置的第一绝缘层。
- 如权利要求10所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括第一散热层,所述第一散热层设置于所述第一绝缘层背离所述安装基板的一侧。
- 如权利要求11所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括对所述安装基板、第一散热层、第一绝缘层50A、控制模块、整流桥、PFC功率开关模块及多个功率模块进行封装的封装壳体。
- 如权利要求12所述的高集成智能功率模块,其中,所述第一散热层处于所述封装壳体内部,或者至少部分显露于封装壳体外。
- 如权利要求13所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括覆盖所述控制模块的第二绝缘层50B。
- 如权利要求14所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括第二散热层,所述第二散热层设置于所述第二绝缘层50B背离所述安装基板的一侧。
- 如权利要求15所述的高集成智能功率模块,其中,所述第二散热层处于所述封装壳体内部,或者至少部分显露于封装壳体外。
- 一种高集成智能功率模块,其中,所述高集成智能功率模块包括:安装基板,所述安装基板的一侧表面设置有多个安装位;控制模块、整流桥、PFC功率开关模块及多个功率模块,设置于对应的所述安装位上;其中,所述控制模块与所述PFC功率开关模块之间通过各自的安装位和所述安装基板的电路布线电气连接;所述控制模块与所述多个功率模块之间通过各自的安装位和所述安装基板的电路布线电气连接。
- 如权利要求17所述的高集成智能功率模块,其中,所述高集成智能功率模块还包括散热板,所述散热板设置于所述安装基板设有所述控制模块、整流桥、功率开关模块及多个功率模块的一侧,所述散热板与所述控制模块、整流桥、功率开关模块及多个功率模块贴靠设置或者间隙设置;或者,所述散热板设置于所述安装基板背对所述控制模块、整流桥、功率开关模块及多个功率模块的一侧。
- 如权利要求17所述的高集成智能功率模块,其中,所述安装基板具有在其长度方向相对的第一端和第二端,所述安装基板的一侧边自所述第一端至第二端方向依次设置有第一电源脚、第二电源脚、电源地脚、串行输入脚、串行输出脚、继电器控制端口脚、温度采样端口脚、调试小板端口脚、EE烧写端口脚、MCU扫写端口脚及电子膨胀阀控制端口脚;所述安装基板的另一侧边自所述第一端至第二端方向依次设置有第一U相输脚、第一V相输出脚、第一W相输出脚、第二U相输出脚、第二V相输出脚、第二W相输出脚、交流电输入脚、交流电输出脚、PFC输入脚、PFC输出脚、母线电压正极脚及母线电压负极脚。
- 如权利要求17所述的高集成智能功率模块,其中,具有在其长度方向相对的第一端和第二端,所述安装基板的一侧边自所述第一端至第二端方向依次设置有第一电源脚、第二电源脚、电源地脚、串行输入脚、串行输出脚、MCU扫写端口脚、母线电压正极脚及母线电压负极脚;所述安装基板的另一侧边自所述第一端至第二端方向依次设置有第一U相输出脚、第一V相输出、第一W相输出、第二U相输出脚、第二V相输出、第二W相输出、交流电输入脚、交流电输出脚、PFC输入脚及PFC输出脚。
- 一种电器设备,其中,包括如权利要求1所述的高集成智能功率模块。
Applications Claiming Priority (6)
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CN201810618247.8A CN110601554A (zh) | 2018-06-13 | 2018-06-13 | 高集成智能功率模块及电器设备 |
CN201810610733.5A CN110601549A (zh) | 2018-06-13 | 2018-06-13 | 高集成智能功率模块及电器设备 |
CN201810610942.XA CN110601552A (zh) | 2018-06-13 | 2018-06-13 | 高集成智能功率模块及电器设备 |
CN201810618247.8 | 2018-06-13 | ||
CN201810610733.5 | 2018-06-13 | ||
CN201810610942.X | 2018-06-13 |
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CN206160388U (zh) * | 2016-10-27 | 2017-05-10 | 广东美的制冷设备有限公司 | 空调器及空调器的控制板 |
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