WO2014019371A1 - Unité de commande de moteur centralisée pratique dans la configuration de moteurs - Google Patents

Unité de commande de moteur centralisée pratique dans la configuration de moteurs Download PDF

Info

Publication number
WO2014019371A1
WO2014019371A1 PCT/CN2013/073219 CN2013073219W WO2014019371A1 WO 2014019371 A1 WO2014019371 A1 WO 2014019371A1 CN 2013073219 W CN2013073219 W CN 2013073219W WO 2014019371 A1 WO2014019371 A1 WO 2014019371A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor
sub
controller
motors
microprocessor
Prior art date
Application number
PCT/CN2013/073219
Other languages
English (en)
Chinese (zh)
Inventor
赵勇
胡戈
周一桥
鲁楚平
Original Assignee
中山大洋电机股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中山大洋电机股份有限公司 filed Critical 中山大洋电机股份有限公司
Publication of WO2014019371A1 publication Critical patent/WO2014019371A1/fr
Priority to US14/334,620 priority Critical patent/US9859825B2/en

Links

Classifications

    • 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

Definitions

  • the invention relates to a centralized motor controller for conveniently configuring a motor.
  • the traditional motor uses a single-phase AC motor PSC.
  • the single-phase AC motor has low efficiency, relatively high energy consumption, high noise, and low controllability.
  • ECM motor e lectronica l ly commutated motor
  • permanent magnet synchronous motor has the characteristics of high energy saving, high reliability and controllability, low noise, easy to realize intelligence, etc. It can solve the shortage of AC motor, therefore, many equipment
  • the application of permanent magnet synchronous motors began to reduce energy consumption.
  • each motor controller includes a separate power supply part, a microprocessor, an inverter unit, and a rotor position detecting unit.
  • each motor controller The power supply part, the microprocessor, the inverter circuit and the motor operation parameter detecting unit are all set up, so that the entire control part circuit is overlapped and configured, the structure is complicated, and the hardware and software resources cannot be fully utilized, which is bound to cause a great increase in product cost and resources. waste.
  • heat dissipation becomes a more difficult problem.
  • An object of the present invention is to provide a centralized motor controller that is convenient for arranging a motor, which is flexible and convenient to configure and combine different types of motors, and uses at least two permanent magnet synchronous motors without motor controllers, and uses a mother circuit board. Plug-in connection with several sub-circuit boards, the power supply part of the mother circuit board supplies power to each sub-circuit board, simplifies the circuit structure, removes overlapping circuit configurations, greatly reduces product cost, and reduces resource waste.
  • a centralized motor controller for conveniently configuring a motor which is connected to an application system controller for receiving an instruction of an application system controller to control operation of a plurality of independent motors, including a mother circuit board, a plurality of sub-circuit boards, and a plurality of a motor, a power supply part and a motherboard microprocessor are arranged on the mother circuit board, the power part supplies power to each part of the circuit and each sub-board, and the motherboard microprocessor receives an instruction of the application system controller, and the plurality of motors are 3 or more, at least 2 motors use a 7-wire synchronous motor without a motor controller, and at least 2 sub-circuit boards, each sub-board contains a sub-board microprocessor, inverter unit and rotor position
  • the detecting unit, each sub-board is connected with a permanent magnet synchronous motor without a motor controller, the sub-board microprocessor drives the permanent magnet synchronous motor without the motor controller through the inverter unit, and the rotor position detecting unit will have no motor
  • the plurality of motors described above include an AC motor, and an AC motor drive interface is disposed on the motherboard, and the motherboard microprocessor drives the interface AC motor through the AC motor.
  • the AC motor drive interface described above includes at least one relay and its drive circuit, and the motherboard micro The processor controls an AC motor through a relay and its drive circuit.
  • the rotor position detecting unit described above is a phase current detecting unit, and the rotor position data is calculated by real-time phase current.
  • the motherboard microprocessor has built-in or external memory, and the memory stores motor operating parameters and operating modes.
  • the motherboard microprocessor described above communicates with each sub-board microprocessor via a bus, and the bus is distributed on the mother board.
  • the application system controller described above is an air conditioning system controller or a HVAC system controller or a pump system controller or a washing machine controller or a car controller.
  • the power supply section described above includes a rectified current, DC/DC buck circuit.
  • the centralized motor controller of the present invention is connected to the application system controller, including a mother circuit board, a plurality of sub-circuit boards and a plurality of motors, and a mother circuit board.
  • the power supply part and the motherboard microprocessor are set, and the power supply part supplies power to each part of the circuit and each sub-circuit board.
  • the plurality of motors are three or more, and at least two motors are used without a motor controller. Synchronous motor, there are at least two sub-circuit boards, each sub-board contains a sub-board microprocessor, an inverter unit and a rotor position detecting unit, and each sub-board is connected to a permanent magnet synchronous motor without a motor controller.
  • the mother circuit board and the plurality of sub circuit boards are electrically connected through the connector, and the motherboard microprocessor establishes connection communication with the daughter board microprocessor, simplifies the circuit structure, removes overlapping circuit configurations, greatly reduces product cost, and reduces resource waste. It is flexible and convenient to configure and combine different types of motors. It is very convenient to use.
  • the centralized motor controller has better heat dissipation conditions and solves the original single motor controller.
  • the thermal difference causes the control instability problem; 2)
  • the plurality of motors include an AC motor, the AC circuit drive interface is provided on the mother circuit board, and the motherboard microprocessor drives the interface AC motor through the AC motor, which is more adaptable;
  • the motherboard microprocessor and each sub-board microprocessor communicate by bus, and the bus is distributed on the bus Board, easy to manufacture.
  • the rotor position detecting unit is a phase current detecting circuit, which can simplify the connection and eliminate the use of Hall elements to reduce the cost.
  • the motherboard microprocessor is also connected with a memory for storing motor operating parameters and operating modes, which is flexible and convenient to use.
  • FIG. 1 is a block diagram showing the structure of a conventional air conditioning system HVAC
  • FIG. 2 is a block diagram of Embodiment 1 of the present invention.
  • Figure 3 is a detailed block diagram of Figure 2;
  • FIG. 4 is a circuit diagram of an inverter unit and a rotor position detecting unit of the present invention.
  • Figure 5 is a block diagram of a second embodiment of the present invention.
  • FIG. 6 is a block diagram of Embodiment 3 of the present invention.
  • Figure 7 is a detailed structural diagram of Figure 5:
  • FIG. 4 is a block diagram of Embodiment 4 of the present invention.
  • FIG. 9 is a block diagram of Embodiment 5 of the present invention.
  • Figure 10 is a schematic view showing the connection of the mother circuit board and the sub-circuit board of Figure 9;
  • FIG. 11 is a block diagram of Embodiment 6 of the present invention.
  • Embodiment 1 As shown in FIG. 2 and FIG. 3, a centralized motor controller for conveniently configuring a motor is connected to an application system controller for receiving an instruction of an application system controller to control operation of a plurality of independent motors.
  • the utility model comprises a mother circuit board, a plurality of sub-circuit boards and a plurality of motors, a power supply part and a motherboard microprocessor are arranged on the mother circuit board, the power part supplies power for each part circuit and each sub-circuit board, and the motherboard microprocessor receiving application system
  • the plurality of motors are three, which are respectively a first motor, a second motor and a third motor, and the first motor and the second motor use a permanent magnet synchronous motor without a motor controller,
  • the three motors are AC motors.
  • Each sub-board contains a sub-board microprocessor, an inverter unit and a rotor position detection unit.
  • Each sub-board is connected to a permanent magnet without a motor controller. Synchronous motor, the sub-board microprocessor drives the permanent magnet synchronous motor without the motor controller through the inverter unit, and the rotor position detecting unit sends the rotor position data of the permanent magnet synchronous motor without the motor controller to the sub-board microprocessor,
  • the circuit board and the plurality of sub-circuit boards are electrically connected by a connector, and the motherboard microprocessor establishes connection communication with the daughter board microprocessor.
  • the mother circuit board is provided with an AC motor drive interface, and the motherboard microprocessor controls the third motor through an AC motor drive interface, the AC motor drive interface includes a relay and a drive circuit thereof, and the motherboard microprocessor passes through The relay and its driving circuit control an AC motor;
  • the motherboard microprocessor has built-in or external memory, the memory stores the motor operating parameters and the operating mode;
  • the motherboard microprocessor communicates with each sub-board microprocessor via a bus, the bus Distributed in the mother circuit board;
  • the application system controller is an air conditioning system controller or a HVAC system controller or a pump system controller or a washing machine controller or a car controller, and the power supply part includes a rectified current, a DC/DC step-down circuit .
  • the permanent magnet synchronous motor of the motorless controller of the present invention is controlled by a sub-board microprocessor MCU, and the rotor position detecting unit is a phase current detecting unit, and the rotor position data is calculated by real-time phase current, phase current.
  • the detection unit mainly includes the resistor R20 and A/D conversion, and uses the vector control of the position sensor to detect only the phase current of the motor winding and calculate the rotor position data.
  • the inverter chip (INVERTER) is driven by the HVIC and the multi-drive unit. IGBT switches Ql, Q2, Q3, Q4, Q5, Q6 control the motor winding current, the circuit structure is simple, the measurement signal is small, the connection is simple, the circuit structure is simplified, and the cost is further reduced.
  • the motherboard microprocessor of the present invention receives the instruction of the application system controller, and communicates with each sub-board microprocessor through a bus mode, and the sub-board microprocessor controls the motorless controller according to the instruction sent by the motherboard microprocessor.
  • Permanent magnet synchronous motor operation Embodiment 2: As shown in FIG. 5, the difference from Embodiment 1 is that: the first motor, the second motor, and the third motor are both permanent magnet synchronous motors without a motor controller, and the motherboard microprocessor is connected. Block circuit boards, each of which is connected to a permanent magnet synchronous motor without a motor controller.
  • Embodiment 3 As shown in FIG. 6 and FIG. 7, the difference from Embodiment 1 is:
  • the centralized motor controller of the present invention controls four motors, which are a first motor, a second motor, a third motor, and a fourth
  • the motor, the first motor and the second motor use a permanent magnet synchronous motor without a motor controller
  • the third motor and the fourth motor are AC motors
  • the sub-circuit boards have two pieces, each of which has a sub-board microprocessor , the inverter unit and the rotor position detecting unit, each of the sub-circuit boards is connected with a permanent magnet synchronous motor without a motor controller
  • the sub-board microprocessor drives the permanent magnet synchronous motor without the motor controller through the inverter unit, and the rotor position
  • the detecting unit sends the rotor position data of the permanent magnet synchronous motor without the motor controller to the daughter board microprocessor, and the mother circuit board and the plurality of sub circuit boards are electrically connected through the connector, the motherboard micro
  • FIG. 8 is different from the third embodiment in that: the centralized motor controller of the present invention controls four motors, which are a first motor, a second motor, a third motor, and a fourth motor, respectively.
  • the motor, the second motor and the third motor both use a permanent magnet synchronous motor without a motor controller, the fourth motor is an AC motor, and the sub-circuit board has three blocks, each of which has a sub-board microprocessor and an inverter.
  • each sub-board is connected with a permanent magnet synchronous motor without a motor controller, and the sub-board microprocessor drives a permanent magnet synchronous motor without a motor controller through an inverter unit, and the rotor position detecting unit will
  • the rotor position data of the permanent magnet synchronous motor without motor controller is sent to the daughter board microprocessor, the mother circuit board and several sub circuit boards are electrically connected through the connector, and the motherboard microprocessor is connected with the daughter board microprocessor.
  • Communication, three sub-circuit boards are respectively connected to control the first motor, the second motor and the third motor, the mother circuit board is provided with an AC motor drive interface, and the motherboard microprocessor controls the fourth motor through the AC motor drive interface.
  • the AC motor drive interface includes a relay and a drive circuit thereof, and the motherboard microprocessor controls the fourth motor through a relay and a drive circuit thereof.
  • FIG. 9 is different from Embodiment 4 in that: the centralized motor controller of the present invention controls four motors, which are a first motor, a second motor, a third motor, and a fourth motor, respectively.
  • the motor, the second motor, the third motor, and the fourth motor all use a permanent magnet synchronous motor without a motor controller, and the sub-circuit board has four blocks, each of which has a sub-board microprocessor, an inverter unit, and a rotor.
  • each sub-board is connected with a permanent magnet synchronous motor without a motor controller, the sub-board microprocessor drives the permanent magnet synchronous motor without the motor controller through the inverter unit, and the rotor position detecting unit will have no motor control
  • the rotor position data of the permanent magnet synchronous motor of the device is sent to the sub-board microprocessor, the female circuit board and the plurality of sub-circuit boards are electrically connected through the connector, and the motherboard microprocessor establishes connection communication with the sub-board microprocessor, 4 blocks
  • the sub-circuit boards are respectively connected to control the first motor, the second motor, the third motor, and the fourth motor.
  • the present invention has a mother circuit board 1 and four sub-circuit boards 2 electrically connected through a connector 3, and the motherboard microprocessor establishes connection communication with the daughter board microprocessor.
  • FIG. 11 is different from Embodiment 4 in that: the centralized motor controller of the present invention controls five motors, which are a first motor, a second motor, a third motor, a fourth motor, and a fifth
  • the motor, the first motor, the second motor and the third motor both use a permanent magnet synchronous motor without a motor controller
  • the fourth motor and the fifth motor are AC motors
  • the sub-circuit boards have three blocks, each of which has a sub-circuit board Sub-board microprocessor, inverter unit and rotor position detecting unit, each sub-board is connected with a permanent magnet synchronous motor without a motor controller, and the sub-board microprocessor drives the permanent magnet of the motorless controller through the inverter unit
  • the synchronous motor, the rotor position detecting unit sends the rotor position data of the permanent magnet synchronous motor without the motor controller to the sub-board microprocessor, and the female circuit board and the plurality of sub-circuit boards are electrically connected through the connector, the motherboard microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

L'invention concerne une unité de commande de moteur centralisée et pratique dans la configuration de moteurs, laquelle est connectée à une unité de commande de système d'application et est utilisée pour recevoir une instruction de l'unité de commande de système d'application afin de commander de multiples moteurs indépendants. L'unité de commande de moteur centralisée comprend une carte de circuit mère, au moins deux cartes de sous-circuit et de multiples moteurs. Une partie alimentation électrique et un microprocesseur de carte mère sont disposés sur la carte de circuit mère, la partie alimentation électrique servant à alimenter en électricité chaque carte de circuit et chaque carte de sous-circuit, tandis que le microprocesseur de carte mère reçoit l'instruction de l'unité de commande de système d'application. Les multiples moteurs comprennent trois moteurs ou plus, parmi lesquels au moins deux sont des moteurs synchrones à aimants permanents sans unité de commande de moteur. Les multiples cartes de sous-circuits comprennent au moins deux cartes de sous-circuits, chaque carte de sous-circuit comprend un microprocesseur de sous-carte, une unité onduleur et une unité de détection de position de rotor, chaque carte de sous-circuit est connectée à un moteur synchrone à aimants permanents sans unité de commande de moteur, le microprocesseur de sous-carte actionne le moteur synchrone à aimants permanents sans unité de commande de moteur via l'unité onduleur, et l'unité de détection de position de rotor envoie des données de position de rotor du moteur synchrone à aimants permanents sans unité de commande de moteur au microprocesseur de sous-carte. La carte de circuit mère est connectée électriquement aux multiples cartes de sous-circuits via des connecteurs, et le microprocesseur de carte mère établit une connexion de communication avec le microprocesseur de sous-carte. L'unité de commande de moteur centralisée est pratique pour la configuration et l'assemblage de moteurs de différents types et permet d'éliminer les configurations de circuits se chevauchant, ce qui simplifie la structure du circuit et réduit les coûts de production.
PCT/CN2013/073219 2012-07-28 2013-03-26 Unité de commande de moteur centralisée pratique dans la configuration de moteurs WO2014019371A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/334,620 US9859825B2 (en) 2012-07-28 2014-07-17 Centralized motor controller

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210265902.9A CN102769419B (zh) 2012-07-28 2012-07-28 一种方便配置电机的集中式电机控制器
CN201210265902.9 2012-07-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/073229 Continuation-In-Part WO2014019373A1 (fr) 2012-07-28 2013-03-26 Unité de commande de moteurs centralisée pour commander de multiples moteurs

Publications (1)

Publication Number Publication Date
WO2014019371A1 true WO2014019371A1 (fr) 2014-02-06

Family

ID=47096697

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/073219 WO2014019371A1 (fr) 2012-07-28 2013-03-26 Unité de commande de moteur centralisée pratique dans la configuration de moteurs

Country Status (2)

Country Link
CN (1) CN102769419B (fr)
WO (1) WO2014019371A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102748834B (zh) * 2012-07-21 2014-08-13 中山大洋电机股份有限公司 一种家用中央空调的hvac控制系统
US10234165B2 (en) 2012-07-21 2019-03-19 Zhongshan Broad-Ocean Motor Co., Ltd. HVAC control system for household central air conditioning
CN102769419B (zh) * 2012-07-28 2014-12-17 中山大洋电机股份有限公司 一种方便配置电机的集中式电机控制器
CN203708009U (zh) * 2014-01-26 2014-07-09 中山大洋电机股份有限公司 一种外置控制卡的直流永磁同步电机及应用其的hvac控制系统
CN106921316A (zh) * 2015-12-28 2017-07-04 航天信息股份有限公司 一种直流电机驱动装置及系统
CN108288929A (zh) * 2018-04-17 2018-07-17 中山大洋电机股份有限公司 Bldc电机的转换电路板及应用其的旅馆用的空调控制系统
CN111176157A (zh) * 2019-12-25 2020-05-19 联合汽车电子有限公司 控制器的监控方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492199A (zh) * 2002-10-23 2004-04-28 上海日立电器有限公司 数字智能流量分配控制器
CN101132159A (zh) * 2006-08-22 2008-02-27 深圳市艾特航模有限公司 无刷电动机控制器
CN101464032A (zh) * 2007-12-20 2009-06-24 珠海格力电器股份有限公司 正弦直流变频空调控制器及其控制方法
CN102769419A (zh) * 2012-07-28 2012-11-07 中山大洋电机股份有限公司 一种方便配置电机的集中式电机控制器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06225578A (ja) * 1993-01-21 1994-08-12 Fujitsu General Ltd 空気調和機の制御方法
JP2000287496A (ja) * 1999-01-29 2000-10-13 Daikin Ind Ltd モータ駆動装置及びそれを備えた空気調和装置
JP2006166575A (ja) * 2004-12-07 2006-06-22 Matsushita Electric Ind Co Ltd マイクロコントローラ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1492199A (zh) * 2002-10-23 2004-04-28 上海日立电器有限公司 数字智能流量分配控制器
CN101132159A (zh) * 2006-08-22 2008-02-27 深圳市艾特航模有限公司 无刷电动机控制器
CN101464032A (zh) * 2007-12-20 2009-06-24 珠海格力电器股份有限公司 正弦直流变频空调控制器及其控制方法
CN102769419A (zh) * 2012-07-28 2012-11-07 中山大洋电机股份有限公司 一种方便配置电机的集中式电机控制器

Also Published As

Publication number Publication date
CN102769419B (zh) 2014-12-17
CN102769419A (zh) 2012-11-07

Similar Documents

Publication Publication Date Title
WO2014019373A1 (fr) Unité de commande de moteurs centralisée pour commander de multiples moteurs
WO2014019371A1 (fr) Unité de commande de moteur centralisée pratique dans la configuration de moteurs
CN101136574B (zh) 一种直流无刷电机系统
WO2014000480A1 (fr) Ventilateur entraîné par moteur cc
CA2939640C (fr) Ecm multifonction et systeme hvac l'utilisant
CN102748834B (zh) 一种家用中央空调的hvac控制系统
WO2015165129A1 (fr) Système de cvc et appareil de connexion intermédiaire mis en œuvre dans celui-ci
WO2017166731A1 (fr) Convertisseur de signal pour moteur ecm
CN2938549Y (zh) 一种直流无刷电机系统
CN102748835B (zh) 一种家用中央空调分体机的控制系统
WO2017181578A1 (fr) Dispositif de commande de moteur électrique et moteur électrique ecm utilisant ce dernier
CN105785844B (zh) 一种隔离调速接口电路及应用其的电器设备系统
CN106160587B (zh) 一种电机的控制方法及应用其的带有风道的电器设备的控制方法
US9859825B2 (en) Centralized motor controller
CN203119827U (zh) 基于mcu的无刷直流电机控制器
CN202721643U (zh) 一种直流无刷电机
CN203454344U (zh) 电梯控制间温度调节系统
WO2016015397A1 (fr) Module de commande électronique
CN203883719U (zh) 可用于交流电源的直流无刷马达控制系统
WO2016090734A1 (fr) Système de commande centralisé numérique intérieur, et dispositif de climatiseur, chauffage ou réfrigération l'utilisant
CN202475365U (zh) 一种具有变频功能的控制器
WO2015078117A1 (fr) Module de moteur synchrone à aimant permanent intégré et application associée appartenant à un système de commande de hvac
CN215072218U (zh) 电机驱动模块及自动行走设备
CN103107687B (zh) 煤矿用防爆变频器控制板电路
CN203754162U (zh) 别墅电梯控制系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13825319

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13825319

Country of ref document: EP

Kind code of ref document: A1