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    • 1. 发明申请
    • METHODS FOR CONTROLLING DOUBLE-SUCTION LINE COMPRESSORS FOR REFRIGERATION SYSTEMS
    • 用于控制制冷系统的双吸气管压缩机的方法
    • WO2012075555A2
    • 2012-06-14
    • PCT/BR2011000455
    • 2011-12-09
    • WHIRLPOOL SAMAASS GUENTER JOHANNLILIE DIETMAR ERICH BERNHARDSCHWARZ MARCOS GUILHERME
    • MAASS GUENTER JOHANNLILIE DIETMAR ERICH BERNHARDSCHWARZ MARCOS GUILHERME
    • F25B5/02F04B49/00F25B41/043F25B49/022F25B2600/0251F25B2600/2511F25B2600/2521F25B2700/21171F25D2700/10
    • The present invention relates to methods for controlling double-suction line compressors for use in refrigeration systems, capable of meeting different requirements with regard to cost, efficiency and temperature control by means of techniques of various complexity levels and different configurations of the elements of the control network (temperature sensors, actuators, controllers, etc). Among the proposed solutions, a method is described for controlling and adjusting the refrigeration capacity of a refrigeration system equipped with a double-suction line compressor, the refrigeration system comprising compartments to be refrigerated and at least two evaporators (20) arranged in the compartments (60, 70) to be refrigerated, while the double-suction line compressor (10) can be controlled so as to vary its compression capacity. The method comprises the following steps: (i) continuously measuring at least one temperature by means of a temperature sensor (SET.SCT) associated with at least one of the evaporators (20); and (ii) on the basis of the measurement obtained in step (i), acting upon the compression capacity of the compressor (10).
    • 本发明涉及用于控制用于制冷系统的双吸入管路压缩机的方法,该方法能够通过各种复杂程度的技术和控制元件的不同配置满足关于成本,效率和温度控制的不同要求 网络(温度传感器,执行器,控制器等)。 在所提出的解决方案中,描述了一种用于控制和调整配备有双吸入管线压缩机的制冷系统的制冷能力的方法,该制冷系统包括待冷藏的隔室和布置在隔室中的至少两个蒸发器(20) 60,70),而双吸入管路压缩机(10)可以被控制以改变其压缩容量。 该方法包括以下步骤:(i)通过与至少一个蒸发器(20)相关联的温度传感器(SET.SCT)连续测量至少一个温度; 和(ii)基于步骤(i)中获得的测量结果,根据压缩机(10)的压缩容量来进行。
    • 2. 发明申请
    • METHODS FOR CONTROLLING DOUBLE-SUCTION LINE COMPRESSORS FOR REFRIGERATION SYSTEMS
    • 用于控制制冷系统的双重吸力式压缩机的方法
    • WO2012075555A8
    • 2013-07-25
    • PCT/BR2011000455
    • 2011-12-09
    • WHIRLPOOL SAMAASS GUENTER JOHANNLILIE DIETMAR ERICH BERNHARDSCHWARZ MARCOS GUILHERME
    • MAASS GUENTER JOHANNLILIE DIETMAR ERICH BERNHARDSCHWARZ MARCOS GUILHERME
    • F25B41/04F25B5/02
    • F25B5/02F04B49/00F25B41/043F25B49/022F25B2600/0251F25B2600/2511F25B2600/2521F25B2700/21171F25D2700/10
    • The present invention relates to methods for controlling double-suction line compressors for use in refrigeration systems, capable of meeting different requirements with regard to cost, efficiency and temperature control by means of techniques of various complexity levels and different configurations of the elements of the control network (temperature sensors, actuators, controllers, etc). Among the proposed solutions, a method is described for controlling and adjusting the refrigeration capacity of a refrigeration system equipped with a double-suction line compressor, the refrigeration system comprising compartments to be refrigerated and at least two evaporators (20) arranged in the compartments (60, 70) to be refrigerated, while the double-suction line compressor (10) can be controlled so as to vary its compression capacity. The method comprises the following steps: (i) continuously measuring at least one temperature by means of a temperature sensor (SET.SCT) associated with at least one of the evaporators (20); and (ii) on the basis of the measurement obtained in step (i), acting upon the compression capacity of the compressor (10).
    • 本发明涉及用于控制用于制冷系统中的双吸管路压缩机的方法,其能够通过各种复杂度水平的技术和控制元件的不同配置来满足关于成本,效率和温度控制的不同要求 网络(温度传感器,执行器,控制器等)。 在所提出的解决方案中,描述了一种用于控制和调节装备有双吸管线压缩机的制冷系统的制冷能力的方法,所述制冷系统包括要冷藏的隔室和布置在隔室中的至少两个蒸发器(20) 60,70)被冷藏,同时可以控制双吸管路压缩机(10)以改变其压缩容量。 该方法包括以下步骤:(i)通过与至少一个蒸发器(20)相关联的温度传感器(SET.SCT)连续地测量至少一个温度; 和(ii)基于在步骤(i)中获得的测量值,作用于压缩机10的压缩容量。
    • 3. 发明申请
    • ELECTRONIC SWITCH CONTROL SYSTEM AND ELECTRONIC SWITCH DRIVE METHOD
    • 电子开关控制系统和电子开关驱动方法
    • WO2010118495A3
    • 2011-05-19
    • PCT/BR2010000129
    • 2010-04-16
    • WHIRLPOOL SASCHWARZ MARCOS GUILHERMEFERREIRA NERIAN FERNANDO
    • SCHWARZ MARCOS GUILHERMEFERREIRA NERIAN FERNANDO
    • H03K5/1536H03K17/13H03K19/003
    • H03K5/1536H03K17/136H03K19/00376Y10T307/305Y10T307/858
    • The present invention refers to an electronic switch for general use capable of driving various types of loads, based on a control circuit electrically coupled to said switch, the latter being connected to a voltage regulator block designed to power the control circuit in at least a conduction instant of the present switch Accordingly, there is described an electronic switch control system (10), comprising at least an alternating voltage source (4), at least an electronic switch (1), at least a load (5), at least a control circuit (3), an alternating voltage source (4) being electrically associated, by way of a first power terminal (20), to a first conduction terminal (25) of the electronic switch (1 ), a second conduction terminal (35) of the electronic switch (1 ) being associable to a load (5), by way of a first load terminal (40), the load (5) being associated to a second power terminal (30), by way of a second load terminal (80), the control circuit (3) comprising first, second and third electric potential terminals (101, 102,103), the control circuit (3) being arranged to command the electronic switch (1 ) by way of a trigger terminal (100), the control circuit (3) being electrically associated to a voltage regulator block (200), the voltage regulator block (200) being electrically associable to the electronic switch (1) by way of first and third electric contact terminals (104,106) and first and second conduction terminals (25,35) respectively, the voltage regulator block (200) being arranged to provide a minimum electrical voltage (Vmin) to run the control circuit (3) in at least a conduction instant of the electronic switch (1).
    • 本发明涉及一种能够驱动各种负载的通用电子开关,该电子开关基于与所述开关电耦合的控制电路,所述控制电路连接到电压调节器块,所述电压调节器块被设计为在至少导通 (10),其至少包括交流电压源(4),至少一个电子开关(1),至少一个负载(5),至少一个电子开关 控制电路(3);交流电压源(4),通过第一电源端子(20)与电子开关(1)的第一导电端子(25)电连接;第二导电端子(35) )经由第一负载端子(40)与所述负载(5)相关联,所述负载(5)通过第二负载(5)与所述第二电源端子(30)相关联, 终端(80),所述控制电路(3)包括第一,第二端子 所述控制电路(3)被布置成通过触发端子(100)命令所述电子开关(1),所述控制电路(3)电连接到电压调节器 (200),所述电压调节器块(200)分别通过第一和第三电接触端子(104,106)以及第一和第二导电端子(25,35)与所述电子开关(1)电关联,所述电压调节器 (200)被布置成提供最小电压(Vmin)以在所述电子开关(1)的至少一个传导瞬间运行所述控制电路(3)。
    • 4. 发明申请
    • ELECTRONIC SWITCH CONTROL SYSTEM AND ELECTRONIC SWITCH DRIVE METHOD
    • 电子开关控制系统和电子开关驱动方法
    • WO2010118495A2
    • 2010-10-21
    • PCT/BR2010000129
    • 2010-04-16
    • WHIRLPOOL SASCHWARZ MARCOS GUILHERMEFERREIRA NERIAN FERNANDO
    • SCHWARZ MARCOS GUILHERMEFERREIRA NERIAN FERNANDO
    • H03K19/003
    • H03K5/1536H03K17/136H03K19/00376Y10T307/305Y10T307/858
    • The present invention refers to an electronic switch for general use capable of driving various types of loads, based on a control circuit electrically coupled to said switch, the latter being connected to a voltage regulator block designed to power the control circuit in at least a conduction instant of the present switch Accordingly, there is described an electronic switch control system (10), comprising at least an alternating voltage source (4), at least an electronic switch (1), at least a load (5), at least a control circuit (3), an alternating voltage source (4) being electrically associated, by way of a first power terminal (20), to a first conduction terminal (25) of the electronic switch (1 ), a second conduction terminal (35) of the electronic switch (1 ) being associable to a load (5), by way of a first load terminal (40), the load (5) being associated to a second power terminal (30), by way of a second load terminal (80), the control circuit (3) comprising first, second and third electric potential terminals (101, 102,103), the control circuit (3) being arranged to command the electronic switch (1 ) by way of a trigger terminal (100), the control circuit (3) being electrically associated to a voltage regulator block (200), the voltage regulator block (200) being electrically associable to the electronic switch (1) by way of first and third electric contact terminals (104,106) and first and second conduction terminals (25,35) respectively, the voltage regulator block (200) being arranged to provide a minimum electrical voltage (Vmin) to run the control circuit (3) in at least a conduction instant of the electronic switch (1).
    • 本发明涉及一种能够驱动各种类型的负载的电子开关,其基于电耦合到所述开关的控制电路,所述控制电路连接到电压调节器块,所述电压调节器块被设计成在至少导通中为控制电路供电 因此,描述了一种电子开关控制系统(10),其至少包括交流电压源(4),至少一个电子开关(1),至少一个负载(5),至少一个 控制电路(3),通过第一电源端子(20)电连接到电子开关(1)的第一导电端子(25)的交流电压源(4),第二导电端子(35) )通过第一负载端子(40)与负载(5)相关联,所述负载(5)通过第二负载与第二电力端子(30)相关联 端子(80),控制电路(3)包括第一,第二端子(a) d个第三电位端子(101,102,103),所述控制电路(3)被布置成通过触发端子(100)来命令所述电子开关(1),所述控制电路(3)与电压调节器 块(200),电压调节器块(200)分别通过第一和第三电接触端子(104,106)和第一和第二导电端子(25,35)与电子开关(1)电连接,电压调节器 块(200)布置成在至少电子开关(1)的传导瞬间中提供最小电压(Vmin)以使控制电路(3)运行。
    • 5. 发明申请
    • A DEVICE AND METHOD OF MONITORING AND CONTROLLING THE STATE OF OPERATION OF ELECTRONIC APPARATUSES
    • 电子设备操作状态监控与控制方法
    • WO2010022487A3
    • 2010-04-22
    • PCT/BR2009000263
    • 2009-08-26
    • WHIRLPOOL SAMARQUES DE MORAES DANIELSCHWARZ MARCOS GUILHERME
    • MARQUES DE MORAES DANIELSCHWARZ MARCOS GUILHERME
    • H02J9/00G06F1/32
    • H02J9/005G06F1/3203
    • The present invention relates to a device (1 ) of monitoring and controlling the state of operation of electronic apparatuses (2), wherein the apparatus (2) is electrically associable to a power supply source (3), capable of supplying electric current to the apparatus (2), by means of the monitoring and controlling device (1 ). The monitoring and controlling device (1 ) comprises at least one first temperature sensor (5) configured to measure temperature where the electric current supplied to the apparatus (2) by the power supply source (3) flows. In addition, the monitoring and controlling device (1 ) also comprises at least one switching means (8) operatively associated to the first temperature sensor (5). Said switching means (8) is capable of permitting or interrupting the conduction of electric current from the power supply source (3) to the apparatus (2) according to at least one value of temperature measurement made by the first temperature sensor (5). The present invention also relates to a method capable of providing the reduction of consumption of electric energy of electronic apparatuses (2), preventing them from remaining in a stand-by state for a relatively prolonged period of time.
    • 本发明涉及一种监视和控制电子设备(2)的运行状态的设备(1),其中该设备(2)可与电源(3)电连接,能够向 装置(2),通过监视和控制装置(1)。 监测和控制装置(1)包括至少一个第一温度传感器(5),其被配置为测量由供电源(3)供应给设备(2)的电流流过的温度。 另外,监视和控制装置(1)还包括与第一温度传感器(5)可操作地相关联的至少一个开关装置(8)。 根据由第一温度传感器(5)进行的温度测量的至少一个值,所述开关装置(8)能够允许或中断从电源(3)到设备(2)的电流传导。 本发明还涉及一种能够减少电子设备(2)的电能消耗的方法,防止它们在相当长的时间内保持在待机状态。
    • 6. 发明申请
    • A METHOD OF CONTROLLING AN ELECTRIC MOTOR, A SYSTEM FOR CONTROLLING AN ELECTRIC MOTOR AND AN ELECTRIC MOTOR
    • 控制电动机的方法,用于控制电动机和电动机的系统
    • WO0221675A3
    • 2002-06-13
    • PCT/BR0100107
    • 2001-08-27
    • BRASIL COMPRESSORES SASCHWARZ MARCOS GUILHERMEANDRICH ROBERTO
    • SCHWARZ MARCOS GUILHERMEANDRICH ROBERTO
    • H02P6/14H02P6/16H02P6/18
    • H02P6/18H02P6/15H02P6/17H02P2209/07
    • A system of controlling an electric motor, a digital method of controlling an electric motor and an electric motor are described. The system of controlling an electric motor of N phases comprises a microcontroller (10), an A/C converter (30) associated to the microcontroller (30), a set of voltage meters (DN) associated to the A/D converter (30), a set of switches (SW2N) connected to an electric voltage (VBARR) and associated to the microcontroller (30), the microcontroller (30) selectively feeding, by means of at least two switches (SW2N) two phases (FN) of the motor (20) with the voltage (VBARR) during a period of time (TPOS), the movement of the motor inducing the electric voltages (EN), the set of meters (DN) measuring the signals of electric voltages (fN) and comparing these voltages with each other to determine the period of time (TPOS). One describes also the calculation of a parameter, called H (r), used to adjust the instants of commutation according to the constructive type of the motor. The parameter depends upon the rotation of the motor. One also foresees the use of a digital filtering technique, to eliminate the effects of the modulation on the control method. The filtering is characterized by the arithmetic mean of the last k samples of each average electric voltage (fN), these samples being synchronized with the period of modulation.
    • 描述了一种控制电动机的系统,控制电动机和电动机的数字方法。 控制N相电机的系统包括微控制器(10),与微控制器(30)相关联的A / C转换器(30),与A / D转换器(30)相关联的一组电压计(DN) ),连接到电压(VBARR)并且与微控制器(30)相关联的一组开关(SW2N),微控制器(30)通过至少两个开关(SW2N)选择性地馈送两相(FN) 具有电压(VBARR)的电动机(20)在一段时间(TPOS)期间,电机的运动引起电压(EN),测量电压(fN)信号的仪表组(DN)和 将这些电压相互比较以确定时间段(TPOS)。 还描述了用于根据电动机的结构类型调整换向时刻的称为H(r)的参数的计算。 参数取决于电机的旋转。 还预计使用数字滤波技术来消除调制对控制方法的影响。 滤波的特征在于每个平均电压(fN)的最后k个采样的算术平均值,这些采样与调制周期同步。
    • 7. 发明申请
    • A DRIVING CONTROL SYSTEM FOR ELECTRIC MOTORS
    • 电动马达驱动控制系统
    • WO9931794A3
    • 2000-08-24
    • PCT/BR9800107
    • 1998-11-27
    • BRASIL COMPRESSORES SADAINEZ PAULO SERGIOSCHWARZ MARCOS GUILHERME
    • DAINEZ PAULO SERGIOSCHWARZ MARCOS GUILHERME
    • H02P6/08H02P7/628H02M3/48
    • H02P6/085
    • 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.
    • 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开关状态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。
    • 8. 发明申请
    • A SYSTEM AND A METHOD FOR PROTECTING AN ELECTRIC MOTOR AND ITS CONTROL CIRCUIT, AND AN ELECTRIC MOTOR
    • 一种用于保护电动机及其控制电路的系统和方法,以及电动机
    • WO0030243A2
    • 2000-05-25
    • PCT/BR9900093
    • 1999-11-11
    • BRASIL COMPRESSORES SASCHWARZ MARCOS GUILHERMEDAINEZ PAULO SERGIO
    • SCHWARZ MARCOS GUILHERMEDAINEZ PAULO SERGIO
    • H02P27/06H02H7/08H02P
    • H02H7/0833
    • A system and a method for protecting electric motors and their respective control circuits are described, wherein it is possible to distinguish whether a situation of surge current results from a overload or from a short-circuit on the motor (1). This is achieved by means of a system for protecting an electric motor (1) and its control circuit (2), the motor speed control being carried out by means of a set of switches (Ch), the system comprising a control central (7) capable of measuring the electricity conduction time (Tc) of each of the switches (Ch) and to measure the time (Td) passed between the beginning of conduction of one of the switches (Ch) and the occurrence of a surge current, the central (7) making a comparison of said times (Td, Tc) and being capable of determining whether said surge current results from an overload or a short-circuit of the electric motor (1) or on one of the switches (Ch). The invention also refers to a method for protecting an electric motor (1) and its control circuit (2), the speed control of which is carried out by means of a set of switches (Ch), wherein the method comprises a step of measuring the electricity conduction time (Tc) of each of the switches (Ch), a step of measuring the time (Td) passed between the beginning of conduction of one of the switches (Ch) and the occurrence of a surge current, and a step of comparing said times (Td, Tc) and consequently determining whether said surge current results from an overload or from a short-circuit of the motor (1). In addition, the present invention refers to an electric motor (1) that is controlled by a set of switches (Ch), the control of the switches (Ch) being carried out by a control central (7) capable of measuring and comparing said times (Td, Tc).
    • 描述用于保护电动机及其各自的控制电路的系统和方法,其中可以区分浪涌电流的情况是否由电动机(1)的过载或短路引起。 这通过用于保护电动机(1)及其控制电路(2)的系统来实现,电动机速度控制通过一组开关(Ch)执行,该系统包括控制中心(7) )能够测量每个开关(Ch)的导电时间(Tc)并且测量在开关(Ch)中的一个开始导通和浪涌电流的发生之间通过的时间(Td), 中心(7)比较所述时间(Td,Tc),并且能够确定所述浪涌电流是否由电动机(1)的过载或短路或其中一个开关(Ch)导致。 本发明还涉及一种用于保护电动机(1)及其控制电路(2)的方法,该电动机的速度控制通过一组开关(Ch)进行,其中该方法包括测量步骤 每个开关(Ch)的导电时间(Tc),测量开关(Ch)中的一个开始导通之间通过的时间(Td)和浪涌电流的发生的步骤,以及步骤 比较所述时间(Td,Tc),从而确定所述喘振电流是否由过载或电动机(1)的短路产生。 另外,本发明涉及由一组开关(Ch)控制的电动机(1),开关(Ch)的控制由控制中心(7)执行,所述控制中心(7)能够测量和比较所述 次(Td,Tc)。