SYSTEM AND METHOD OF REMOTELY CONNECTING AND DISCONNECTING THE AUXILIARY POWER SUPPLY OF A FREQUENCY INVERTER FOR VARIABLE CAPACITY COMPRESSOR EMPLOYED IN COOLING SYSTEMS
    1.
    发明申请
    SYSTEM AND METHOD OF REMOTELY CONNECTING AND DISCONNECTING THE AUXILIARY POWER SUPPLY OF A FREQUENCY INVERTER FOR VARIABLE CAPACITY COMPRESSOR EMPLOYED IN COOLING SYSTEMS 有权
    用于冷却系统中可变容量压缩机的频率逆变器的辅助电源的远程连接和断开的系统和方法

    公开(公告)号:US20140105757A1

    公开(公告)日:2014-04-17

    申请号:US14001357

    申请日:2012-02-25

    IPC分类号: F04C28/00

    摘要: System and method of remotely connecting and disconnecting an auxiliary power supply of the frequency inverter for variable capacity compressors employed in cooling systems. The inverter includes a circuit breaker that when it receives an external signal to activate the auxiliary power supply indicating that the auxiliary supply should be connected, the circuit breaker enables the auxiliary power supply, which activates the inverter. The inverter begins sending, continually, the internal maintenance signal to activate the auxiliary supply to the circuit breaker indicating that the auxiliary supply should be kept running, making the circuit breaker maintain the auxiliary power supply enabled. When the circuit breaker receives an external deactivation signal from the auxiliary supply indicating that the auxiliary supply should be disconnected, the inverter stops sending the signal to maintain the auxiliary supply activated to the circuit breaker, and the circuit breaker disables the auxiliary power supply, deactivating the inverter.

    摘要翻译: 远程连接和断开变频器的辅助电源的系统和方法,用于冷却系统中使用的可变容量压缩机。 逆变器包括断路器,当接收到外部信号以激活辅助电源以指示辅助电源应连接时,断路器启用辅助电源,其激活逆变器。 变频器开始连续发送内部维护信号,启动断路器的辅助电源,指示辅助电源应保持运行,使断路器保持辅助电源的使能。 当断路器从辅助电源接收到外部停用信号,指示辅助电源应断开时,变频器停止发送信号,将辅助电源维持在断路器上,断路器禁用辅助电源,停用 逆变器。

    METHODS FOR CONTROLLING A COMPRESSOR WITH DOUBLE SUCTION FOR REFRIGERATION SYSTEMS
    2.
    发明申请
    METHODS FOR CONTROLLING A COMPRESSOR WITH DOUBLE SUCTION FOR REFRIGERATION SYSTEMS 审中-公开
    用于控制制冷系统双重压缩机的方法

    公开(公告)号:US20140023524A1

    公开(公告)日:2014-01-23

    申请号:US13993003

    申请日:2011-12-09

    IPC分类号: F04B49/00

    摘要: The present invention refers to methods for controlling a double suction compressor for application in refrigeration systems, capable of meeting the different demands for cost, efficiency and control of temperatures by means of techniques of complexity levels and different configurations of the elements from the control loop (temperature sensors, actuators, controllers, etc.). The proposed solutions include the description of a method for controlling and adjusting the refrigeration capacities of a refrigeration system equipped with a double suction compressor, the refrigeration system comprising compartments to be refrigerated and comprising at least two evaporators (20) positioned in the compartments to be refrigerated (60,70), the double suction compressor (10) being controllable to alternate its compression capacity, the method comprising steps of (i) Continuously measuring at least a temperature coming from a temperature sensor (SET,SCT) associated with at least one of the evaporators (20) and (ii) acting in the compressor's (10) compression capacity, from the measurement of step (i).

    摘要翻译: 本发明涉及用于控制用于制冷系统中的双吸压缩机的方法,其能够通过复杂度水平和元件与控制回路的不同配置的技术来满足成本,效率和温度控制的不同要求( 温度传感器,执行器,控制器等)。 所提出的解决方案包括对配备有双吸压缩机的制冷系统的制冷能力进行控制和调节的方法的描述,所述制冷系统包括要冷藏的隔室,并且包括至少两个位于隔室中的蒸发器(20) 冷藏(60,70),所述双吸压缩机(10)可控制以交替其压缩能力,所述方法包括以下步骤:(i)至少连续测量来自与至少相关联的温度传感器(SET,SCT)的温度 从步骤(i)的测量,蒸发器(20)中的一个和(ii)以压缩机(10)压缩容量作用。

    Methods for controlling a compressor with double suction for refrigeration systems

    公开(公告)号:US10317110B2

    公开(公告)日:2019-06-11

    申请号:US13993003

    申请日:2011-12-09

    摘要: The present invention refers to methods for controlling a double suction compressor for application in refrigeration systems, capable of meeting the different demands for cost, efficiency and control of temperatures by means of techniques of complexity levels and different configurations of the elements from the control loop (temperature sensors, actuators, controllers, etc.). The proposed solutions include the description of a method for controlling and adjusting the refrigeration capacities of a refrigeration system equipped with a double suction compressor, the refrigeration system comprising compartments to be refrigerated and comprising at least two evaporators (20) positioned in the compartments to be refrigerated (60,70), the double suction compressor (10) being controllable to alternate its compression capacity, the method comprising steps of (i) Continuously measuring at least a temperature coming from a temperature sensor (SET,SCT) associated with at least one of the evaporators (20) and (ii) acting in the compressor's (10) compression capacity, from the measurement of step (i).

    System and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter for variable capacity compressor employed in cooling systems
    4.
    发明授权
    System and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter for variable capacity compressor employed in cooling systems 有权
    远程连接和断开用于冷却系统的可变容量压缩机的变频器的辅助电源的系统和方法

    公开(公告)号:US09309887B2

    公开(公告)日:2016-04-12

    申请号:US14001357

    申请日:2012-02-25

    摘要: System and method of remotely connecting and disconnecting an auxiliary power supply of the frequency inverter for variable capacity compressors employed in cooling systems. The inverter includes a circuit breaker that when it receives an external signal to activate the auxiliary power supply indicating that the auxiliary supply should be connected, the circuit breaker enables the auxiliary power supply, which activates the inverter. The inverter begins sending, continually, the internal maintenance signal to activate the auxiliary supply to the circuit breaker indicating that the auxiliary supply should be kept running, making the circuit breaker maintain the auxiliary power supply enabled. When the circuit breaker receives an external deactivation signal from the auxiliary supply indicating that the auxiliary supply should be disconnected, the inverter stops sending the signal to maintain the auxiliary supply activated to the circuit breaker, and the circuit breaker disables the auxiliary power supply, deactivating the inverter.

    摘要翻译: 远程连接和断开变频器的辅助电源的系统和方法,用于冷却系统中使用的可变容量压缩机。 逆变器包括断路器,当接收到外部信号以激活辅助电源以指示辅助电源应连接时,断路器启用辅助电源,其激活逆变器。 变频器开始连续发送内部维护信号,启动断路器的辅助电源,指示辅助电源应保持运行,使断路器保持辅助电源的使能。 当断路器从辅助电源接收到外部停用信号,指示辅助电源应断开时,变频器停止发送信号,将辅助电源维持在断路器上,断路器禁用辅助电源,停用 逆变器。