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公开(公告)号：US06346785B1
公开(公告)日：2002-02-12
申请号：US09462852
申请日：2000-01-13
IPC分类号： H02P2900
CPC分类号： H02P6/085
摘要： A driving control system for electric motors, of the type used in refrigeration compressors and including: a power source (20) in direct current having, between positive (21) and negative (22) terminals of equal voltage, a median terminal (25), of null voltage, to which is directly connected a first coil (11) of the electric motor (10); an inverter (30) provided with N−1 commutation arms with opposite ends connected to the power source (20) and each including switch means, each commutation arm being medianly connected to a respective coil; and a control unit (40) operating the switch means, as a function of the signals received from a position sensor means (50), in order to determine to said switch means, in each of a first and a second switching condition thereof, a switching frequency and a switch conduction period, which are defined in order to be effectively applied to the coils a voltage effectively corresponding to the speed and torque required for the motor.
摘要翻译： 一种用于制冷压缩机的电动机的驱动控制系统，包括：具有在相同电压的正（21）和负（22）端子之间的直流电源（20），中间端子（25） 的零电压，直接与电动机（10）的第一线圈（11）相连; 具有连接到所述电源（20）的相对端并且各自包括开关装置的N-1个换向臂的逆变器（30），每个换向臂中间连接到相应的线圈; 以及根据从位置传感器装置（50）接收的信号来操作开关装置的控制单元（40），以便在所述开关装置的第一和第二切换条件中的每一个中确定一个 开关频率和开关导通周期，其被定义为为了有效地向线圈提供有效地对应于电动机所需的速度和转矩的电压。
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2.发明授权Fluid pump controlling system, a fluid pump controlling method, a linear compressor and a cooler 有权流体泵控制系统，流体泵控制方法，线性压缩机和冷却器公开(公告)号：US08333566B2
公开(公告)日：2012-12-18
申请号：US10596239
申请日：2004-12-02
CPC分类号： F04B49/065 , F04B35/045 , F04B2201/0206 , F04B2201/0802 , F04B2201/0804 , F04B2203/0402 , F04B2203/0406 , F04B2203/0411
摘要： The present invention relates to a system and to a method of controlling a fluid pump, as well as to a linear compressor and a cooler configured to calibrate the respective functioning at the time of the first use or in cases of problems caused by electric or mechanical failures. According to the teachings of the present invention, the fluid pump is provided with a piston-position sensing assembly, the electronic controller monitoring the piston displacement within the respective cylinder by detecting an impact signal. The impact signal is transmitted by the sensing assembly upon occurrence of an impact of the piston with the stroke end, the electronic controller successively incrementing the piston displacement stroke upon a trigger signal as far as the occurrence of the impact to store a maximum value of piston displacement.
摘要翻译： 本发明涉及一种控制流体泵以及线性压缩机和冷却器的系统和方法，所述线性压缩机和冷却器被配置成在第一次使用时校准相应的功能，或者在由电或机械引起的问题的情况下 失败。 根据本发明的教导，流体泵设置有活塞位置检测组件，电子控制器通过检测冲击信号来监视相应气缸内的活塞位移。 当触发信号在行程末端发生活塞冲击时，感应组件传递冲击信号，电子控制器在触发信号上依次增加活塞位移冲程，直到发生冲击以存储活塞的最大值 移位。
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公开(公告)号：US09759211B2
公开(公告)日：2017-09-12
申请号：US13810099
申请日：2011-07-14
IPC分类号： F04B49/00 , F04B35/04 , F04B49/06 , F25B31/02 , H02P25/032
CPC分类号： F04B49/00 , F04B35/045 , F04B49/065 , F04B2201/0201 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402 , F04B2203/0408 , F25B31/023 , F25B2600/024 , H02P25/032
摘要： A control method and system for a resonant linear compressor applied for controlling the capacity of a cooling system. The method includes: a) reading a reference operation power (Pref) of the motor of the compressor; b) measuring an operation current (iMED); c) measuring an operation voltage of a control module of the compressor; d) calculating an input power (PMED) of the motor as a function of the operation current (iMED) and of the operation voltage; e) comparing the input power (PMED) with the reference operation power (Pref); f) if the reference operation power (Pref) is higher than the input power (PMED), then increase an operation voltage of the compressor (UC); g) if the reference operation power (Pref) is lower than the input power (PMED), then decrease the operation voltage of the compressor (UC).
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4.发明授权System and method for controlling the stroke and operation at resonance frequency of a resonant linear motor 有权用于控制谐振线性电动机的谐振频率的行程和操作的系统和方法公开(公告)号：US09306486B2
公开(公告)日：2016-04-05
申请号：US14238665
申请日：2012-08-10
CPC分类号： H02P25/032 , F04B35/04 , F04B35/045 , F04B49/06 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0403 , F04B2203/0404 , H02K33/16
摘要： Linear compressor comprising a resonant linear motor (4) having a stator (9) and a linear displacer (3), the linear motor (4) cooperating with a resonant spring (2) that is driven by the linear displacer (3) at one of the ends of the resonant spring (2) with the opposite end of the resonant spring (2) cooperating with a mechanical actuation element (1). A variation sensor of magnetic flux (5) cooperates with the resonant spring (2). Said variation sensor of magnetic flux (5) comprising a fixed part (7) and a movable part (6), the movable part (6) coupled to the end of the resonant spring (2) opposite to the end cooperating with the linear displacer (3). The variation sensor of magnetic flux (5) is the sole means required to determine the displacement amplitude and the frequency of oscillation of the displacer (3) of the linear motor (4). Corresponding method for controlling the stroke in such a linear compressor.
摘要翻译： 线性压缩机包括具有定子（9）和线性置换器（3）的谐振线性马达（4），线性马达（4）与共振弹簧（2）配合，共振弹簧（2）由线性置换器（3） 共振弹簧（2）的端部与谐振弹簧（2）的相对端与机械致动元件（1）配合。 磁通量变化传感器（5）与谐振弹簧（2）配合。 所述磁通变化传感器（5）包括固定部分（7）和可移动部分（6），所述可动部分（6）联接到所述谐振弹簧（2）的与所述线性置换器配合的端部相对的端部 （3）。 磁通（5）的变化传感器是确定线性电机（4）的置换器（3）的位移振幅和振荡频率所需的唯一手段。 用于控制这种线性压缩机中的行程的相应方法。
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5.发明申请公开(公告)号：US20140340003A1
公开(公告)日：2014-11-20
申请号：US14238665
申请日：2012-08-10
CPC分类号： H02P25/032 , F04B35/04 , F04B35/045 , F04B49/06 , F04B49/065 , F04B2201/0206 , F04B2203/0401 , F04B2203/0403 , F04B2203/0404 , H02K33/16
摘要： Linear compressor comprising a resonant linear motor (4) having a stator (9) and a linear displacer (3), the linear motor (4) cooperating with a resonant spring (2) that is driven by the linear displacer (3) at one of the ends of the resonant spring (2) with the opposite end of the resonant spring (2) cooperating with a mechanical actuation element (1). A variation sensor of magnetic flux (5) cooperates with the resonant spring (2). Said variation sensor of magnetic flux (5) comprising a fixed part (7) and a movable part (6), the movable part (6) coupled to the end of the resonant spring (2) opposite to the end cooperating with the linear displacer (3). The variation sensor of magnetic flux (5) is the sole means required to determine the displacement amplitude and the frequency of oscillation of the displacer (3) of the linear motor (4). Corresponding method for controlling the stroke in such a linear compressor.
摘要翻译： 线性压缩机包括具有定子（9）和线性置换器（3）的谐振线性马达（4），线性马达（4）与共振弹簧（2）配合，共振弹簧（2）由线性置换器（3） 共振弹簧（2）的端部与谐振弹簧（2）的相对端与机械致动元件（1）配合。 磁通量变化传感器（5）与谐振弹簧（2）配合。 所述磁通变化传感器（5）包括固定部分（7）和可移动部分（6），所述可动部分（6）联接到所述谐振弹簧（2）的与所述线性置换器配合的端部相对的端部 （3）。 磁通（5）的变化传感器是确定线性电机（4）的置换器（3）的位移振幅和振荡频率所需的唯一手段。 用于控制这种线性压缩机中的行程的相应方法。
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6.发明授权Electric motor movement controlling method, an electric motor movement controlling system and a compressor 有权电动机运动控制方法，电动机运动控制系统和压缩机公开(公告)号：US07211981B2
公开(公告)日：2007-05-01
申请号：US10564581
申请日：2004-07-14
申请人： Paulo Sérgio Dainez
发明人： Paulo Sérgio Dainez
IPC分类号： G05B11/36
CPC分类号： H02P27/00 , H02P23/0004
摘要： The present invention provides an electric motor movement controlling method, where the electric motor is fed by a total voltage proportional to the network voltage. The method comprises steps of making a first measurement of level of the network voltage at a first moment of measurement and making a second measurement of level of the network voltage; at a second moment of measurement, calculating the value of the derivative of the values of voltage measured in function of the first and second moments of measurement, to obtain a value of a proportional network voltage, and altering the value of the total voltage fed to the motor, proportionally to the value of the proportional network. A system that will implement the steps of the method of the present invention, as well as a compressor comprising the system of the present invention are foreseen.
摘要翻译： 本发明提供一种电动机运动控制方法，其中电动机以与网络电压成正比的总电压进给。 该方法包括以下步骤：在第一测量时刻对网络电压的电平进行第一测量，并对网络电压的电平进行第二测量; 在第二测量时刻，计算在第一和第二测量时刻测量的电压值的导数的值，以获得比例网络电压的值，并且改变馈送到 电机与比例网络的值成比例。 将实现将实现本发明的方法的步骤的系统以及包括本发明的系统的压缩机。
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7.发明申请CONTROL METHOD FOR A RESONANT LINEAR COMPRESSOR AND AN ELECTRONIC CONTROL SYSTEM FOR A RESONANT LINEAR COMPRESSOR APPLIED TO A COOLING SYSTEM 有权一种谐振线性压缩机的控制方法和一种适用于冷却系统的共振线性压缩机的电子控制系统公开(公告)号：US20130243607A1
公开(公告)日：2013-09-19
申请号：US13810099
申请日：2011-07-14
IPC分类号： F04B49/00
CPC分类号： F04B49/00 , F04B35/045 , F04B49/065 , F04B2201/0201 , F04B2201/0206 , F04B2203/0401 , F04B2203/0402 , F04B2203/0408 , F25B31/023 , F25B2600/024 , H02P25/032
摘要： A control method and system for a resonant linear compressor applied for controlling the capacity of a cooling system. The method includes: a) reading a reference operation power (Pref) of the motor of the compressor; b) measuring an operation current (iMED); c) measuring an operation voltage of a control module of the compressor; d) calculating an input power (PMED) of the motor as a function of the operation current (iMED) and of the operation voltage; e) comparing the input power (PMED) with the reference operation power (Pref); f) if the reference operation power (Pref) is higher than the input power (PMED), then increase an operation voltage of the compressor (UC); g) if the reference operation power (Pref) is lower than the input power (PMED), then decrease the operation voltage of the compressor (UC).
摘要翻译： 一种用于控制冷却系统的容量的共振线性压缩机的控制方法和系统。 该方法包括：a）读取压缩机的电机的参考运行功率（Pref）; b）测量工作电流（iMED）; c）测量压缩机的控制模块的操作电压; d）根据操作电流（iMED）和操作电压计算电动机的输入功率（PMED）; e）将输入功率（PMED）与参考操作功率（Pref）进行比较; f）如果参考运行功率（Pref）高于输入功率（PMED），则增加压缩机的运行电压（UC）; g）如果参考运行功率（Pref）低于输入功率（PMED），则降低压缩机的运行电压（UC）。
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8.发明授权Linear-compressor control system, a method of controlling a linear compressor, a linear compressor and cooling system 有权线性压缩机控制系统，线性压缩机的控制方法，线性压缩机和冷却系统公开(公告)号：US07550941B2
公开(公告)日：2009-06-23
申请号：US10540910
申请日：2004-01-08
CPC分类号： F04B35/045 , F04B49/065 , F04B2203/0402 , H02P25/032
摘要： The present invention relates to a system of controlling a piston in a linear compressor, a method of controlling a piston in a linear compressor, as well as a linear compressor, particularly applicable to cooling systems that may include, for instance, refrigerators, air-conditioning systems and the like. The objectives of the present invention are a system for controlling a linear compressor (10), the linear compressor (10) comprising a movable assembly (1), a motor (1) fed by an application voltage (VT) generating a current circulating in the motor (1′), an electronic switching device (52), and an electronic circuit (51) controlling the electronic switching device (52) to control the application voltage (VT) applied to the motor (1′), and the motor (1) driving the movable assembly (1), the electronic circuit (51) measuring an actuation phase (φc) of the current circulating in the motor (1′) and a dynamic phase (φp) of the movable assembly (1) and establishing a relationship between the actuation phase (φc) and the dynamic phase (φp) determining a measured phase (φpc), the electronic circuit (51) obtaining a value of a correction voltage (VF) from the value of the measured phase (φpc) the electronic circuit (51) obtaining a value of a defined voltage (Vp) front a physical position (DP) of the movable assembly (1), the electronic circuit (51) actuating on the value of applied voltage (VT) from the sum of the correction voltage (VF) and the defined voltage (Vp). A method or controlling a linear compressor, a linear compressor and a cooling system are also objectives of the present invention.
摘要翻译： 本发明涉及一种控制线性压缩机中的活塞的系统，一种控制线性压缩机中的活塞的方法以及线性压缩机，特别适用于可包括例如电冰箱， 调节系统等。 本发明的目的是一种用于控制线性压缩机（10）的系统，所述线性压缩机（10）包括可移动组件（1），通过施加电压（VT）馈送的电动机（1） 电动机（1'），电子开关装置（52）和控制电子开关装置（52）来控制施加到电动机（1'）的施加电压（VT）的电子电路（51） （1）驱动可移动组件（1），电子电路（51）测量在电动机（1'）中循环的电流的致动相位（phic）和可移动组件（1）的动态相位（phip） 确定所述致动阶段（phic）和确定测量相位（phipc）的动态相位（phip）之间的关系，所述电子电路（51）从所测量的相位（phipc）的值获得校正电压（VF）的值 ）电子电路（51）获得在物理p前面的限定电压（Vp）的值 可移动组件（1）的旋转（DP），电子电路（51）根据校正电压（VF）和限定电压（Vp）之和启动施加电压值（VT）。 线性压缩机，线性压缩机和冷却系统的方法或控制也是本发明的目的。
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