WO2016168970A1 - 一种智能功率驱动模块 - Google Patents

一种智能功率驱动模块 Download PDF

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Publication number
WO2016168970A1
WO2016168970A1 PCT/CN2015/076984 CN2015076984W WO2016168970A1 WO 2016168970 A1 WO2016168970 A1 WO 2016168970A1 CN 2015076984 W CN2015076984 W CN 2015076984W WO 2016168970 A1 WO2016168970 A1 WO 2016168970A1
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Prior art keywords
unit
inverter
signal processing
intelligent power
processing unit
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PCT/CN2015/076984
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English (en)
French (fr)
Inventor
陈亚辉
李鹏
高涛
曹广忠
张勇
高志坚
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Shenzhen Castdwise Technology Co Ltd
Shenzhen University
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Shenzhen Castdwise Technology Co Ltd
Shenzhen University
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Priority to PCT/CN2015/076984 priority Critical patent/WO2016168970A1/zh
Publication of WO2016168970A1 publication Critical patent/WO2016168970A1/zh
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors

Definitions

  • the present application relates to an intelligent power drive module.
  • IGBT Insulated Gate Bipolar Transistors
  • Bipolar Transistor and its drive unit, soft start, rectifier unit, control unit and software, signal feedback interface unit, brake unit, PCB (Printed Circuit Board) layout and other technologies.
  • the core technology of motor control products involves multi-faceted technology, the core technologies in the field of industrial motor control are generally in the hands of some large companies, and most small companies cannot independently produce high-quality motor control products. Most companies only have some of the technology of motor control products, and there are serious repetitive R&D investments in the industry. If these key technologies in the motor control product are integrated into one module, the bottleneck of the industry development will be completely solved, and the overall technical level of the industry can be improved and the research and development cost can be reduced.
  • the present application provides an intelligent power driving module for controlling a motor, which simplifies the existing motor control circuit, facilitates bursting and use, and has high integration and reliability.
  • an intelligent power drive module for a motor control, a rectification unit, a brake unit, an inverter unit, a drive unit, an inverter current feedback unit, and a signal processing unit.
  • the rectifying unit is configured to rectify an alternating current power input into the smart power driving module into a direct current to provide an operating current to the motor; the rectifying unit is connected to the braking unit and the inverting unit to the braking unit And the inverter unit is configured to provide a power source; the inverter unit is configured to perform an inverter process on the DC current output by the rectifier unit to generate a sinusoidal current and output the same to the motor; and the braking unit is configured to eliminate the motor a surge voltage generated after the inverter unit is inverted; the drive list Connected to the signal processing unit, the inverting unit, and the braking unit, respectively, for transmitting a signal to the braking unit and the inverting unit under the control of the signal processing unit.
  • the inverter current feedback unit is respectively connected to the inverter unit and the signal processing unit, and configured to output current to the inverter unit Sampling is performed and fed back to the signal processing unit.
  • the inverter current feedback unit is a current sensor.
  • the inverter unit includes at least six IGBTs.
  • the inverter unit includes six IGBTs, and the inverter unit performs three-phase inverse processing on the input current.
  • the inverter unit includes eight IGBTs, and the inverter unit performs two-phase inverse processing on the input current.
  • a storage unit connected to the signal processing unit; the storage unit storing a control algorithm and user configuration parameters of at least one motor, for writing information to the signal processing unit or Receive user configuration parameters for external input.
  • control algorithm library connected to the signal processing unit; the control algorithm library storing at least one control algorithm for controlling the motor; the signal processing unit is configured to read The control algorithm library is controlled to control the motor.
  • the method further includes: a temperature detecting unit connected to the signal processing unit, configured to measure a temperature of the smart power driving module, and transmit to the signal processing unit.
  • the method further includes: a position feedback interface unit connected to the signal processing unit, configured to detect a phase of the motor and transmit the signal to the signal processing unit.
  • the position feedback interface unit is an absolute value encoder, a resolver or a line incremental encoder.
  • the utility model integrates the core unit of a plurality of intelligent power driving modules, simplifies the existing motor control circuit, is convenient for the user to burst and use, and has high integration degree and reliability, small volume, convenient use, and satisfaction. Customer's use needs.
  • 1 is a schematic structural view of an intelligent power driving module of the present invention
  • 2 is another schematic structural view of the intelligent power driving module of the present invention.
  • an intelligent power driving module for controlling a motor, and the device integrates a core unit of the motor control into a module, and the package forms an independent unit, which can simplify the present Some motor control circuits are convenient for bursting and use, and have high integration and reliability.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a schematic structural diagram of an intelligent power driving module according to Embodiment 1 of the present invention.
  • an intelligent power drive module can include:
  • the rectification unit 10 The rectification unit 10, the brake unit 20, the inverter unit 30, the drive unit 40, the inverter current feedback unit 50, and the signal processing unit 60.
  • the rectifying unit 10 is configured to rectify the AC power input into the intelligent power driving module into a direct current, and the motor provides an operating current.
  • the rectifying unit 10 is connected to the braking unit 20 and the inverter unit 30, and supplies power to the braking unit 20 and the inverter unit 30.
  • the inverter unit 30 is configured to invert the DC current output from the rectifying unit 10 to generate a sinusoidal current and output it to the motor.
  • the braking unit 20 is configured to eliminate a surge voltage generated after the motor is inverted by the inverter unit 30.
  • the braking unit 20 which cooperates with the external braking resistor of the module, can absorb the surge voltage generated by the filtered DC power source, protect the IGBT and the capacitor.
  • the driving unit 40 is connected to the signal processing unit 60, the inverting unit 30, and the braking unit 20, respectively, for transmitting the switching signal to the braking unit 20 and the inverting unit 30 under the control of the signal processing unit 60.
  • the control unit 20 and the inverter unit 30 are turned on and off.
  • the inverter current feedback unit 50 is connected to the inverter unit 30 and the signal processing unit 60, respectively, for sampling the current output by the inverter unit 30 and feeding back to the signal processing unit 60.
  • the rectifying unit 10 rectifies the AC power input into a direct current to achieve soft start of the motor.
  • the signal processing unit 60 is further configured to receive a communication signal externally input to the outside of the intelligent power driving module. Realize the signal interaction between the intelligent power drive module and other external modules and the motor, The interactive control of the external device and the intelligent power driving module of the embodiment is facilitated.
  • the intelligent power driving module of the embodiment of the present application is convenient to use.
  • the inverter unit 30 includes at least six IGBTs. In a preferred embodiment, the inverter unit 30 includes six IGBTs, and the inverter unit 30 performs three-phase inverter processing on the input current. In another preferred embodiment, the inverter unit 30 includes eight IGBTs, and the inverter unit 30 performs a two-phase inverter processing on the input current.
  • the driving unit 40 is responsible for controlling the turning on and off of the inverter unit 30. Specifically, the driving unit 40 needs to turn off the inverter unit 30 at the control of the signal processing unit 60, and control each IGBT to be turned off, at the signal processing unit 60. The control needs to pass through the inverter unit 30 ⁇ to control the IGBTs to pass through. Moreover, the driving unit 40 strictly controls the dead zone to avoid conduction with the same arm.
  • the inverter current feedback unit is a current sensor. Sampling is performed in the IGBT loop to reduce the distortion rate of the current signal.
  • the intelligent power driving module for motor control includes a rectifying unit that rectifies an input alternating current power source into a direct current power, and the rectifying unit transmits the rectified direct current power to the inverter unit, and the inverter unit and the inverter unit
  • the drive unit is connected, the drive unit is connected to the signal processing unit, the drive unit is also connected to the brake unit, and the inverter unit is connected to the inverter current feedback unit.
  • the driving unit is configured to transmit the switching signal to the inverter unit and the braking unit under the control of the signal processing unit to control the turning on and off of the braking unit.
  • the inverter unit inverts the input DC current and outputs an AC current to the motor.
  • the utility model integrates the core unit and control algorithm of various motor control devices, simplifies the existing motor control circuit, is convenient for the user to burst and use, and has high integration and reliability, small size, convenient use, and satisfying customers. Demand for use.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1
  • FIG. 2 is a schematic structural view of a device according to Embodiment 2 of the present invention.
  • an intelligent power drive module IPDM is similar to the intelligent power drive module (IPDM) in the first embodiment.
  • the IPDM may further include:
  • a memory unit 70 coupled to the signal processing unit 60.
  • the storage unit 70 stores control algorithms and user configuration parameters of at least one of the motors for writing information to the signal processing unit or receiving externally input user configuration parameters.
  • the storage unit 70 and the signal processing unit 60 can exchange information.
  • Signal processing unit 60 can be from a storage unit 70 reads the required algorithm or configuration parameters to control the intelligent power drive module.
  • the customer can perform secondary bursting on the configuration parameters of the intelligent power driving module of the embodiment, and the updated control algorithm and configuration parameters can be written into the storage unit 70.
  • the apparatus of the embodiment of the present invention may further include: a control algorithm library 80 connected to the signal processing unit 60.
  • the control algorithm library store 80 has at least one control algorithm for controlling the motor. Thereafter, the signal processing unit 60 is configured to read the control algorithm of the control algorithm library 80 to control the motor.
  • the control algorithm library 80 stores control algorithms corresponding to the AC synchronous servo motor, the asynchronous AC motor, the DC brushless motor, and the step motor. Therefore, the intelligent power driving module of the embodiment can control the AC synchronous servo motor, the asynchronous AC motor, the DC brushless motor, and the stepping motor. Different control algorithms can be easily invoked using ⁇ .
  • the apparatus of the embodiment of the present invention may further include: a temperature detecting unit 90 connected to the signal processing unit 60 for measuring the temperature of the intelligent power driving module and the motor, and transmitting to the signal processing unit 60.
  • the signal processing unit 60 can actually adjust the drive current output, the frequency of the output carrier, and communicate the temperature information to other devices by communication.
  • the device of the embodiment of the present invention may further include: a position feedback interface unit 100 connected to the signal processing unit 60 for detecting the phase of the motor and transmitting it to the signal processing unit 60.
  • the position feedback interface unit 100 is an absolute value encoder, a resolver or a line incremental encoder. More specifically, it supports 17-bit, 22-bit, 23-bit absolute encoders, resolvers, or 400-line to 10000-line incremental encoders.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

本申请提供的用于电机控制的智能功率驱动模块(Intelligent power drive module,简称IPDM),包括整流单元,将输入的交流电源整流为直流电,整流单元将整流后的直流电传输至逆变单元,逆变单元与驱动单元连接,驱动单元与信号处理单元以及制动单元连接,逆变单元与逆变电流反馈单元连接。驱动单元用于在信号处理单元的控制下,将开关信号传输至逆变单元和制动单元,控制制动单元的导通及关断。逆变单元对输入电流进行逆变处理,输出交流电流至电机。本实用新型集成多种电机控制的核心硬件电路和软件控制算法,简化现有的电机控制电路,方便使用者开发和使用。集成度和可靠性高,体积小,满足客户的需求。

Description

说明书 发明名称:一种智能功率驱动模块 技术领域
[0001] 本申请涉及一种智能功率驱动模块。
[0002] 背景技术
[0003] 电机控制产品的核心技术包括: 绝缘栅双极型晶体管(IGBT, Insulated Gate
Bipolar Transistor)及其驱动单元、 软启动、 整流单元、 控制单元及软件、 信号反 馈接口单元、 制动单元, 印制电路板 (PCB, Printed Circuit Board) 布局布线等 技术。 由于电机控制产品的核心技术涉及多面技术, 因此, 目前工业电机控制 领域的核心技术一般都掌握在部分大公司手中, 大部分小公司不能自主生产高 质量的电机控制产品。 大多数公司仅掌握电机控制产品的部分技术, 行业中存 在严重的重复性研发投入现象。 如果将电机控制产品中这些关键技术集成在一 个模块中, 将彻底的解决行业发展的瓶颈, 并且可以提升行业的整体技术水平 , 降低研发成本。
[0004] 现有技术中的电机控制产品通常需要依靠数十个甚至上百个分立元件搭建电机 控制电路或逆变电源, 结构十分复杂, 使用者难以研发和设计, 使用起来极其 不方便。
[0005] 发明内容
[0006] 本申请提供一种智能功率驱动模块, 用于对电机进行控制, 简化了现有的电机 控制电路, 方便幵发和使用, 集成度和可靠性高。
[0007] 根据本申请的第一方面, 本申请提供的用于电机控制的智能功率驱动模块, 整 流单元、 制动单元、 逆变单元、 驱动单元、 逆变电流反馈单元以及信号处理单 元; 所述整流单元用于将输入到智能功率驱动模块中的交流电源整流为直流电 , 为电机提供工作电流; 所述整流单元与所述制动单元以及所述逆变单元连接 , 向所述制动单元以及所述逆变单元提供电源; 所述逆变单元, 用于对所述整 流单元输出的直流电流进行逆变处理, 产生正弦电流并输出至电机; 所述制动 单元, 用于消除电机经所述逆变单元逆变处理后产生的浪涌电压; 所述驱动单 元分别与所述信号处理单元、 所述逆变单元以及所述制动单元连接, 用于在所 述信号处理单元的控制下, 将幵关信号传输至所述制动单元和逆变单元, 控制 所述制动单元以及所述逆变单元的导通及关断; 所述逆变电流反馈单元分别与 所述逆变单元以及所述信号处理单元连接, 用于对逆变单元输出的电流进行采 样, 并反馈至信号处理单元。
[0008] 可选的, 所述逆变电流反馈单元为电流传感器。
[0009] 可选的, 所述逆变单元包括至少六个 IGBT。
[0010] 可选的, 所述逆变单元包括六个 IGBT, 所述逆变单元对输入电流进行三相逆 变处理。
[0011] 可选的, 所述逆变单元包括八个 IGBT, 所述逆变单元对输入电流进行两相逆 变处理。
[0012] 可选的, 还包括: 与所述信号处理单元连接的存储单元; 所述存储单元存储至 少一种电机的控制算法及用户配置参数, 用于向所述信号处理单元写入信息或 者接收外部输入的用户配置参数。
[0013] 可选的, 还包括: 与所述信号处理单元连接的控制算法库; 所述控制算法库存 储有至少一种用于对电机进行控制的控制算法; 所述信号处理单元用于读取所 述控制算法库的控制算法, 对电机加以控制。
[0014] 可选的, 还包括: 与所述信号处理单元连接的温度检测单元, 用于测量智能功 率驱动模块的温度, 并传输到所述信号处理单元。
[0015] 可选的, 还包括: 与所述信号处理单元连接的位置反馈接口单元, 用于检测电 机的相位并传送至信号处理单元。
[0016] 可选的, 所述位置反馈接口单元为绝对值编码器、 旋转变压器或者线增量式编 码器。
[0017] 本实用新型集成了多个智能功率驱动模块的核心单元, 简化了现有的电机控制 电路, 方便使用者幵发和使用, 并且集成度和可靠性高, 体积小, 使用方便, 满足客户的使用需求。
[0018] 附图说明
[0019] 图 1为本实用新型的智能功率驱动模块的结构示意图; [0020] 图 2为本实用新型的智能功率驱动模块的另一种结构示意图。
[0021] 具体实施方式
[0022] 下面通过具体实施方式结合附图对本实用新型作进一步详细说明。
[0023] 在本申请实施例中, 提供一种智能功率驱动模块, 用于对电机进行控制, 该装 置将电机控制的核心单元集成在了一个模块中, 封装成立一个独立的单元, 可 以简化现有的电机控制电路, 方便幵发和使用, 集成度和可靠性高。
[0024] 实施例一:
[0025] 请参考图 1, 图 1为本实用新型实施例一的智能功率驱动模块结构示意图。 如图 1所示, 一种智能功率驱动模块 (IPDM, Intelligent power drive module) , 可以包 括:
[0026] 整流单元 10、 制动单元 20、 逆变单元 30、 驱动单元 40、 逆变电流反馈单元 50以 及信号处理单元 60。
[0027] 整流单元 10用于将输入到智能功率驱动模块中的交流电源整流为直流电, 电机 提供工作电流。
[0028] 整流单元 10与制动单元 20以及逆变单元 30连接, 向制动单元 20以及逆变单元 30 提供电源。 逆变单元 30, 用于对整流单元 10输出的直流电流进行逆变处理, 产 生正弦电流并输出至电机。 制动单元 20, 用于消除电机经逆变单元 30逆变处理 后产生的浪涌电压。
[0029] 具体地, 制动单元 20, 配合模块外置的制动电阻将可以吸收滤波后直流电源产 生的浪涌电压, 保护 IGBT以及置电容。
[0030] 驱动单元 40分别与信号处理单元 60、 逆变单元 30以及制动单元 20连接, 用于在 信号处理单元 60的控制下, 将幵关信号传输至制动单元 20和逆变单元 30, 控制 制动单元 20以及逆变单元 30的导通及关断。
[0031] 逆变电流反馈单元 50分别与逆变单元 30以及信号处理 60单元连接, 用于对逆变 单元 30输出的电流进行采样, 并反馈至信号处理单元 60。
[0032] 整流单元 10将交流电源输入整流成直流, 从而实现电机的软启动。
[0033] 值得指出的是, 信号处理单元 60还用于接收外部输入到智能功率驱动模块外部 的通信信号。 实现智能功率驱动模块与外部其他模块以及电机的信号交互, 从 而方便外部设备与本实施例的智能功率驱动模块的交互控制。 本申请实施例的 智能功率驱动模块使用方便。
[0034] 本实用新型实施例中, 逆变单元 30包括至少六个 IGBT。 一个优选的实施例中 , 逆变单元 30包括六个 IGBT, 逆变单元 30对输入电流进行三相逆变处理。 在另 一个优选的实施例中, 逆变单元 30包括八个 IGBT, 所述逆变单元 30对输入电流 进行两相逆变处理。 驱动单元 40负责控制逆变单元 30的导通及关断, 具体地, 驱动单元 40在信号处理单元 60的控制需要关断逆变单元 30吋, 控制各个 IGBT关 断, 在信号处理单元 60的控制需要幵通逆变单元 30吋, 控制各个 IGBT幵通。 并 且, 驱动单元 40严格控制死区, 能避免同臂导通。
[0035] 本实用新型实施例中, 逆变电流反馈单元为电流传感器。 在 IGBT的回路中进 行采样, 降低电流信号的失真率。
[0036] 本申请提供的用于电机控制的智能功率驱动模块, 其包括的整流单元, 将输入 的交流电源整流为直流电, 整流单元将整流后得到的直流电传输至逆变单元, 逆变单元与驱动单元连接, 驱动单元与信号处理单元连接, 驱动单元还与制动 单元连接, 逆变单元与逆变电流反馈单元连接。 驱动单元用于在信号处理单元 的控制下, 将幵关信号传输至逆变单元和制动单元, 控制制动单元的导通及关 断。 逆变单元对输入的直流电流进行逆变处理, 输出交流电流至电机。 本实用 新型集成了多种电机控制装置的核心单元和控制算法, 简化了现有的电机控制 电路, 方便使用者幵发和使用, 并且集成度和可靠性高, 体积小, 使用方便, 满足客户的使用需求。
[0037] 实施例二:
[0038] 请参考图 2, 图 2为本实用新型实施例二的装置结构示意图。 如图 2所示, 一种 智能功率驱动模块 (IPDM) , 与实施例一中的智能功率驱动模块 (IPDM) 类 似, IPDM还可以包括:
[0039] 与信号处理单元 60连接的存储单元 70。
[0040] 存储单元 70存储有至少一种电机的控制算法及用户配置参数, 用于向所述信号 处理单元写入信息或者接收外部输入的用户配置参数。
[0041] 存储单元 70与信号处理单元 60可以交互信息。 信号处理单元 60可以从存储单元 70中读取需要的算法或者配置参数, 对智能功率驱动模块进行控制。 同吋, 客 户可以对本实施例的智能功率驱动模块的配置参数进行二次幵发, 可以将更新 的控制算法及配置参数写入存储单元 70中。
[0042] 本实用新型实施例装置还可以包括: 与信号处理单元 60连接的控制算法库 80。
控制算法库存储 80有至少一种用于对电机进行控制的控制算法。 此吋, 信号处 理单元 60用于读取控制算法库 80的控制算法, 对电机加以控制。 具体的, 控制 算法库 80存储有分别与交流同步伺服电机、 异步交流电机、 直流无刷电机、 步 进电机对应的控制算法。 因此本实施例的智能功率驱动模块可以对交流同步伺 服电机、 异步交流电机、 直流无刷电机、 步进电机的控制。 使用吋可以方便地 调用不同的控制算法。
[0043] 本实用新型实施例装置还可以包括: 与信号处理单元 60连接的温度检测单元 90 , 用于测量智能功率驱动模块和电机的温度, 并传输到信号处理单元 60。 信号 处理单元 60可以实吋调整驱动电流输出、 输出载波的频率、 并通过通信方式将 温度信息传送给其它设备。
[0044] 本实用新型实施例装置还可以包括: 与信号处理单元 60连接的位置反馈接口单 元 100, 用于检测电机的相位并传送至信号处理单元 60。
[0045] 优选的, 位置反馈接口单元 100为绝对值编码器、 旋转变压器或者线增量式编 码器。 更具体地, 是支持 17位、 22位、 23位绝对值编码器、 旋转变压器或者是 4 00线到 10000线增量式编码器。
[0046] 以上内容是结合具体的实施方式对本实用新型所作的进一步详细说明, 不能认 定本实用新型的具体实施只局限于这些说明。 对于本实用新型所属技术领域的 普通技术人员来说, 在不脱离本实用新型构思的前提下, 还可以做出若干简单 推演或替换。
[0047]
技术问题
问题的解决方案
发明的有益效果

Claims

权利要求书
[权利要求 1] 一种智能功率驱动模块, 其特征在于, 包括:
整流单元、 制动单元、 逆变单元、 驱动单元、 逆变电流反馈单元以及 信号处理单元;
所述整流单元用于将输入到智能功率驱动模块中的交流电源整流为直 流电, 为电机提供工作电流;
所述整流单元与所述制动单元以及所述逆变单元连接, 向所述制动单 元以及所述逆变单元提供电源; 所述逆变单元, 用于对所述整流单元 输出的直流电流进行逆变处理, 产生正弦电流并输出至电机; 所述制 动单元, 用于消除电机经所述逆变单元逆变处理后产生的浪涌电压; 所述驱动单元分别与所述信号处理单元、 所述逆变单元以及所述制动 单元连接, 用于在所述信号处理单元的控制下, 将幵关信号传输至所 述制动单元和逆变单元, 控制所述制动单元以及所述逆变单元的导通 及关断;
所述逆变电流反馈单元分别与所述逆变单元以及所述信号处理单元连 接, 用于对逆变单元输出的电流进行采样, 并反馈至信号处理单元。
[权利要求 2] 如权利要求 1所述的智能功率驱动模块, 其特征在于, 所述逆变电 、¾? 反馈单元为电流传感器。
[权利要求 3] 如权利要求 1所述的智能功率驱动模块, 其特征在于, 所述逆变单元 至少包括六个 IGBT。
[权利要求 4] 如权利要求 3所述的智能功率驱动模块, 其特征在于, 所述逆变单元 为六个 IGBT吋, 所述逆变单元用于对输入电流进行三相逆变处理。
[权利要求 5] 如权利要求 3所述的智能功率驱动模块, 其特征在于, 所述逆变单元 为八个 IGBT吋, 所述逆变单元用于对输入电流进行两相逆变处理。
[权利要求 6] 如权利要求 1-4中任意一项所述的智能功率驱动模块, 其特征在于, 还包括: 与所述信号处理单元连接的存储单元; 所述存储单元用于存储至少一种电机的控制算法及用户配置参数, 并 与所述信号处理单元交互信号, 向所述信号处理单元写入信息或者接 收外部输入的用户配置参数。
[权利要求 7] 如权利要求 1-4中任意一项所述的智能功率驱动模块, 其特征在于, 还包括: 与所述信号处理单元连接的控制算法库; 所述控制算法库存储有至少一种用于对电机进行控制的控制算法; 所述信号处理单元用于读取所述控制算法库的控制算法, 对电机加以 控制。
[权利要求 8] 如权利要求 1-4中任意一项所述的智能功率驱动模块, 其特征在于, 还包括: 与所述信号处理单元连接的温度检测单元, 用于测量智能功 率驱动模块的温度, 并传输到所述信号处理单元。
[权利要求 9] 如权利要求 1-4中任意一项所述的智能功率驱动模块, 其特征在于, 还包括: 与所述信号处理单元连接的位置反馈接口单元, 用于检测电 机的相位并传送至信号处理单元。
[权利要求 10] 如权利要求 9所述的智能功率驱动模块, 其特征在于, 所述位置反馈 接口单元为绝对值编码器、 旋转变压器或者线增量式编码器。
PCT/CN2015/076984 2015-04-20 2015-04-20 一种智能功率驱动模块 Ceased WO2016168970A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003047793A (ja) * 2001-08-07 2003-02-18 Matsushita Electric Ind Co Ltd 洗濯機のモータ駆動装置
CN2877131Y (zh) * 2006-03-16 2007-03-07 辽宁荣信电力电子股份有限公司 一种新型牵引变频器
CN203387410U (zh) * 2013-06-17 2014-01-08 福建龙岩红源机电设备有限公司 一种电除尘智能中频高压电源控制系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003047793A (ja) * 2001-08-07 2003-02-18 Matsushita Electric Ind Co Ltd 洗濯機のモータ駆動装置
CN2877131Y (zh) * 2006-03-16 2007-03-07 辽宁荣信电力电子股份有限公司 一种新型牵引变频器
CN203387410U (zh) * 2013-06-17 2014-01-08 福建龙岩红源机电设备有限公司 一种电除尘智能中频高压电源控制系统

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