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    • 1. 发明授权
    • Interleaved power factor compensation circuit controller
    • 交错功率因数补偿电路控制器
    • US08564982B2
    • 2013-10-22
    • US13137602
    • 2011-08-29
    • Ho Gul SongKyoung Hoe KimJong Hun HaDae Hee HanYong Wook Kim
    • Ho Gul SongKyoung Hoe KimJong Hun HaDae Hee HanYong Wook Kim
    • H02M1/12H02M1/14
    • H02M1/4225H02M1/32H02M3/1584H02M2003/1586Y02B70/126
    • A power supply circuit to detect whether or not abnormal current is generated in a power factor compensation circuit and forcibly stop an operation of an interleaved power factor compensation circuit controller if abnormal current is generated. The power supply circuit includes a rectifier, a power factor compensation circuit including a plurality of reactors, a plurality of switches and a plurality of current detectors, a power factor compensation circuit controller to control switching of the switches and to control a power factor compensation operation, and a power factor compensation circuit protection circuit to receive the voltages output from the plurality of current detectors and to stop the operation of the power factor compensation circuit controller if at least one of the voltages output from the plurality of current detectors is abnormal. Thus, it is possible to prevent failure of the switches and the current detectors due to abnormal current.
    • 一种电源电路,用于检测在功率因数补偿电路中是否产生异常电流,并且如果产生异常电流则强制停止交错功率因数补偿电路控制器的操作。 电源电路包括整流器,包括多个电抗器的功率因数补偿电路,多个开关和多个电流检测器,功率因数补偿电路控制器,用于控制开关的开关和控制功率因数补偿操作 以及功率因数补偿电路保护电路,用于接收从多个电流检测器输出的电压,并且如果从多个电流检测器输出的电压中的至少一个异常,则停止功率因数补偿电路控制器的操作。 因此,可以防止由于异常电流引起的开关和电流检测器的故障。
    • 2. 发明授权
    • Device for power factor correction in three phase power supply and control method thereof
    • 三相电源功率因数校正装置及其控制方法
    • US08437155B2
    • 2013-05-07
    • US12379432
    • 2009-02-20
    • Jong Hun HaHo Gul Song
    • Jong Hun HaHo Gul Song
    • H02M5/45H02M5/42H02M7/04H02M7/68
    • H02M1/4216H02M1/32Y02B70/126
    • A device correcting a power factor caused by an input current delay of a three-phase inverter and a method of controlling the same are disclosed. In case of a product having a high-current power environment and a high-capacity inverter, a three-phase power factor correction (PFC) device detects any erroneous PFC operation of the three-phase inverter using a current sensor located at a common potential terminal. So, if the input current delay occurs, the three-phase PFC device delays an ON time of a switching element from a zero-crossing point of the input voltage, and performs an optimum switching operation caused by the input-current delay, resulting in the implementation of an increased power factor.
    • 公开了一种校正由三相逆变器的输入电流延迟引起的功率因数的装置及其控制方法。 在具有大电流功率环境的产品和大容量逆变器的情况下,三相功率因数校正(PFC)器件使用位于公共电位的电流传感器来检测三相逆变器的任何错误PFC操作 终奌站。 因此,如果输入电流延迟发生,则三相PFC器件将开关元件的导通时间从输入电压的过零点延迟,并进行由输入电流延迟引起的最佳切换操作,导致 执行功率因数增加。
    • 3. 发明申请
    • Device for power factor correction in three phase power supply and control method thereof
    • 三相电源功率因数校正装置及其控制方法
    • US20100073975A1
    • 2010-03-25
    • US12379432
    • 2009-02-20
    • Jong Hun HaHo Gul Song
    • Jong Hun HaHo Gul Song
    • H02M5/45
    • H02M1/4216H02M1/32Y02B70/126
    • A device correcting a power factor caused by an input current delay of a three-phase inverter and a method of controlling the same are disclosed. In case of a product having a high-current power environment and a high-capacity inverter, a three-phase power factor correction (PFC) device detects any erroneous PFC operation of the three-phase inverter using a current sensor located at a common potential terminal. So, if the input current delay occurs, the three-phase PFC device delays an ON time of a switching element from a zero-crossing point of the input voltage, and performs an optimum switching operation caused by the input-current delay, resulting in the implementation of an increased power factor.
    • 公开了一种校正由三相逆变器的输入电流延迟引起的功率因数的装置及其控制方法。 在具有大电流功率环境的产品和大容量逆变器的情况下,三相功率因数校正(PFC)器件使用位于公共电位的电流传感器来检测三相逆变器的任何错误PFC操作 终奌站。 因此,如果输入电流延迟发生,则三相PFC器件将开关元件的导通时间从输入电压的过零点延迟,并进行由输入电流延迟引起的最佳切换操作,导致 执行功率因数增加。
    • 5. 发明授权
    • Air conditioning unit and method of operating the same
    • 空调机组及其运行方法
    • US06997002B2
    • 2006-02-14
    • US10482786
    • 2002-06-05
    • Joong-Ki MoonJe-Myoung MoonDong-Kue LeeJong-Hun Ha
    • Joong-Ki MoonJe-Myoung MoonDong-Kue LeeJong-Hun Ha
    • F25B1/00F25B49/00H02P1/26
    • F24F11/83F25B5/02F25B49/025F25B2600/2521
    • Disclosed herein is an air conditioning unit and method of operating the same. The air conditioning unit has a power level control unit (6) for controlling the level of power supplied to a motor (2a) of a compressor. The power level control unit (6) is comprised of a first supplying unit (6a) for supplying first level power to the compressor motor (2a), and a second supplying unit (6b) for supplying second level power to the compressor motor (2a). If an operation cycle of the compressor corresponds to a loading operation, the power level control unit (6) supplies first level power for compressing a cooling agent through the first supplying unit (6a). Further, if an operation cycle of the compressor corresponds to an unloading operation, the power level control unit (6) supplies second level power less than the first level power through the second supplying unit (6b). Therefore, the present invention is advantageous in that it can reduce undesirable power consumption caused by the compressor motor during the unloading operation.
    • 这里公开了一种空调单元及其操作方法。 空调单元具有用于控制供给到压缩机的电动机(2a)的电力水平的功率电平控制单元(6)。 功率电平控制单元(6)包括用于向压缩机电动机(2a)提供一级电力的第一供电单元(6a)和用于向压缩机供给二级电力的第二供电单元(6b) 电机(2 a)。 如果压缩机的操作循环对应于加载操作,则功率电平控制单元(6)通过第一供应单元(6a)提供用于压缩冷却剂的一级电力。 此外,如果压缩机的操作周期对应于卸载操作,则功率电平控制单元(6)通过第二供给单元(6b)提供小于第一电力功率的第二电平电力。 因此,本发明的优点在于,其可以减少在卸载操作期间由压缩机电动机引起的不期望的功率消耗。
    • 6. 发明授权
    • Discharging part structure for compressor
    • 压缩机排放零件结构
    • US06773244B2
    • 2004-08-10
    • US10363819
    • 2003-03-07
    • Jang-Woo LeeByung-Ha AhnJae-Sul ShimYoung-Jong KimJong-Hun Ha
    • Jang-Woo LeeByung-Ha AhnJae-Sul ShimYoung-Jong KimJong-Hun Ha
    • F04C18356
    • F04C29/026Y10S418/01
    • A discharge part structure of a compressor is disclosed. In the compressor comprising a cylinder assembly having a suction flow path and a discharge flow path, a Z-plate in the cylinder assembly for dividing an inner space into a plurality of compression spaces and for making a fluid be sucked, compressed, and discharged by being rotated by a motor unit, and vanes contacted to both sides of the Z-plate for dividing the respective compression spaces into a suction region and a compression region by reciprocation, an oil filtering space or a buffering space having a predetermined volume is formed at an outer side of a discharge flow path of the cylinder assembly. According to this, oil mixed with a fluid can be efficiently separated when the fluid is discharged, and vibration noise can be minimized.
    • 公开了压缩机的排出部结构。 在包括具有吸入流路和排出流路的气缸组件的压缩机中,气缸组件中的Z形板用于将内部空间分成多个压缩空间,并且用于使流体被吸入,压缩和排出, 通过马达单元旋转,并且与Z板的两侧接触的叶片用于将各个压缩空间分隔成吸入区域和通过往复运动的压缩区域,形成具有预定体积的油过滤空间或缓冲空间 气缸组件的排出流路的外侧。 因此,当流体排出时,可以有效地分离与流体混合的油,并且可以使振动噪声最小化。
    • 7. 发明授权
    • Device for protection of power factor correction in three phase power supply and control method thereof
    • 三相电源功率因数校正保护装置及其控制方法
    • US08300436B2
    • 2012-10-30
    • US12379436
    • 2009-02-20
    • Jong Hun HaHo Gul Song
    • Jong Hun HaHo Gul Song
    • H02H3/28
    • H02M1/4216H02M1/32Y02B70/126Y10T307/839
    • A power factor correction (PFC) protection device used when an abnormal current of a three-phase inverter occurs and a method of controlling the same are disclosed. If any mis-connection (or non-connection) occurs due to a mistake of a producer at a power-supply input terminal applied to the reactor and the switching element, a current applied to the switching element becomes an abnormal current, such that the PFC cannot be controlled. During the PFC control, the device detects a current waveform generated from the switching element at a current sensor of the common potential terminal, and determines whether there is a mis-connection caused by the abnormal current. If the mis-connection is decided, the device compares a current pattern with a mis-connection pattern, and changes the PFC control output applied to the switching element according to the searched mis-connection pattern, such that the PFC control can be normally carried out.
    • 当发生三相逆变器的异常电流时使用的功率因数校正(PFC)保护装置及其控制方法。 如果由于施加到电抗器和开关元件的电源输入端子处的制造商的错误而发生任何错误连接(或非连接),则施加到开关元件的电流变为异常电流,使得 PFC不能控制。 在PFC控制期间,器件检测在公共电位端子的电流传感器处从开关元件产生的电流波形,并且确定是否存在由异常电流引起的误连接。 如果确定了错误连接,则设备将当前模式与错误连接模式进行比较,并且根据搜索到的错连接模式改变施加到开关元件的PFC控制输出,使得PFC控制可以正常地携带 出来
    • 8. 发明申请
    • Air conditioner and method of controlling the same
    • 空调及其控制方法
    • US20050097906A1
    • 2005-05-12
    • US10855526
    • 2004-05-28
    • Jong-Hun Ha
    • Jong-Hun Ha
    • F24F11/02F24F11/00F25B7/00F25D17/00
    • F24F11/30F24F11/54
    • An air conditioner and a method of controlling the air conditioner are disclosed. It is an aspect of the present invention to provide an air conditioner and a method of controlling the air conditioner, which is capable of improving a structure to supply stable power, and effectively reset an outdoor unit and at least one indoor unit, in a multi-unit type air conditioner that is operated with the plurality of indoor units connected to the outdoor unit through a communication line. The air conditioner further includes reset control units, which are provided on the outdoor unit and the at least one indoor unit, respectively, to receive a reset signal transmitted through the communication line and to reset the outdoor unit or the at least one indoor unit.
    • 公开了一种空调和控制空调的方法。 本发明的一个方面是提供一种能够改善提供稳定电力的结构的空调和空调的方法,并且能够有效地复位室外单元和至少一个室内单元 单元式空调机,其通过通信线与多个室外机连接到室外机。 空调还包括分别设置在室外机和至少一个室内机上的复位控制单元,以接收通过通信线路发送的复位信号,以及复位室外单元或至少一个室内单元。
    • 9. 发明申请
    • Power supply circuit
    • 电源电路
    • US20120056604A1
    • 2012-03-08
    • US13137602
    • 2011-08-29
    • Ho Gul SongKyoung Hoe KimJong Hun HaDae Hee HanYong Wook Kim
    • Ho Gul SongKyoung Hoe KimJong Hun HaDae Hee HanYong Wook Kim
    • G05F1/70
    • H02M1/4225H02M1/32H02M3/1584H02M2003/1586Y02B70/126
    • A power supply circuit to detect whether or not abnormal current is generated in a power factor compensation circuit and forcibly stop an operation of an interleaved power factor compensation circuit controller if abnormal current is generated. The power supply circuit includes a rectifier, a power factor compensation circuit including a plurality of reactors, a plurality of switches and a plurality of current detectors, a power factor compensation circuit controller to control switching of the switches and to control a power factor compensation operation, and a power factor compensation circuit protection circuit to receive the voltages output from the plurality of current detectors and to stop the operation of the power factor compensation circuit controller if at least one of the voltages output from the plurality of current detectors is abnormal. Thus, it is possible to prevent failure of the switches and the current detectors due to abnormal current.
    • 一种电源电路,用于检测在功率因数补偿电路中是否产生异常电流,并且如果产生异常电流则强制停止交错功率因数补偿电路控制器的操作。 电源电路包括整流器,包括多个电抗器的功率因数补偿电路,多个开关和多个电流检测器,功率因数补偿电路控制器,用于控制开关的开关和控制功率因数补偿操作 以及功率因数补偿电路保护电路,用于接收从多个电流检测器输出的电压,并且如果从多个电流检测器输出的电压中的至少一个异常,则停止功率因数补偿电路控制器的操作。 因此,可以防止由于异常电流引起的开关和电流检测器的故障。
    • 10. 发明申请
    • Device for protection of power factor correction in three phase power supply and control method thereof
    • 三相电源功率因数校正保护装置及其控制方法
    • US20100073973A1
    • 2010-03-25
    • US12379436
    • 2009-02-20
    • Jong Hun HaHo Gul Song
    • Jong Hun HaHo Gul Song
    • H02H7/125
    • H02M1/4216H02M1/32Y02B70/126Y10T307/839
    • A power factor correction (PFC) protection device used when an abnormal current of a three-phase inverter occurs and a method of controlling the same are disclosed. If any mis-connection (or non-connection) occurs due to a mistake of a producer at a power-supply input terminal applied to the reactor and the switching element, a current applied to the switching element becomes an abnormal current, such that the PFC cannot be controlled. During the PFC control, the device detects a current waveform generated from the switching element at a current sensor of the common potential terminal, and determines whether there is a mis-connection caused by the abnormal current. If the mis-connection is decided, the device compares a current pattern with a mis-connection pattern, and changes the PFC control output applied to the switching element according to the searched mis-connection pattern, such that the PFC control can be normally carried out.
    • 当发生三相逆变器的异常电流时使用的功率因数校正(PFC)保护装置及其控制方法。 如果由于施加到电抗器和开关元件的电源输入端子处的制造商的错误而发生任何错误连接(或非连接),则施加到开关元件的电流变为异常电流,使得 PFC不能控制。 在PFC控制期间,器件检测在公共电位端子的电流传感器处从开关元件产生的电流波形,并且确定是否存在由异常电流引起的误连接。 如果确定了错误连接,则设备将当前模式与错误连接模式进行比较,并且根据搜索到的错连接模式改变施加到开关元件的PFC控制输出,使得PFC控制可以正常地携带 出来