摘要：【中文】本发明提供了一种电流测量装置，包括：底座；安装在所述底座上的绝缘筒；安装在所述底座上、且位于所述绝缘筒内部的隔离变压器；其中，所述隔离变压器的原边绕组接电源；与所述绝缘筒密封连接的电压信号采集箱，所述电压信号采集箱内设置有电压信号采集器和电源转换器，所述电源转换器与所述隔离变压器的副边绕组，所述电源转换器的输出电压用于为所述电压信号采集器供电；与所述电压信号采集器连接的分流器；其中，所述分流器的上、下法兰均连接有导电排。 【EN】The present invention provides a current measuring device, including: a base; an insulating cylinder mounted on the base; the isolation transformer is arranged on the base and positioned in the insulation cylinder; the primary winding of the isolation transformer is connected with a power supply; the voltage signal acquisition box is connected with the insulating cylinder in a sealing mode, a voltage signal collector and a power converter are arranged in the voltage signal acquisition box, the power converter and a secondary winding of the isolation transformer are arranged, and the output voltage of the power converter is used for supplying power to the voltage signal collector; the shunt is connected with the voltage signal collector; wherein, the upper and lower flanges of the shunt are connected with the conducting bars.

摘要：【中文】本发明提供一种电流测量装置，包括第一金属外壳；与第一金属外壳相连的第一绝缘盆子和第二绝缘盆子；设置于第一金属外壳内部、依次相连的第一中心导体、第一导体、分流器、第二导体、第三导体和第二中心导体；设置于第一金属外壳内部、与分流器连接的电压采集器，用于测量分流器的电压信号。本发明中第一绝缘盆子、第二绝缘盆子和第一金属外壳组成了封闭气室，分流器和电压采集器位于该封闭气室内，以保证分流器和电压采集器与外界环境隔绝，免受环境中的污秽侵蚀，且封闭气室在代替现有的复合绝缘子使第一金属外壳与第一金属外壳内的多个导体、分流器和电压采集器之间处于绝缘状态之外，还减少了装置的体积，适用性更广的同时降低了使用成本。 【EN】The invention provides a current measuring device, which comprises a first metal shell; the first insulating basin and the second insulating basin are connected with the first metal shell; the first central conductor, the first conductor, the shunt, the second conductor, the third conductor and the second central conductor are arranged in the first metal shell and are sequentially connected; and the voltage collector is arranged in the first metal shell and connected with the shunt, and is used for measuring a voltage signal of the shunt. The first insulating basin, the second insulating basin and the first metal shell form a closed air chamber, the shunt and the voltage collector are positioned in the closed air chamber to ensure that the shunt and the voltage collector are isolated from the external environment and are prevented from being corroded by dirt in the environment, and the closed air chamber replaces the existing composite insulator to ensure that a plurality of conductors in the first metal shell and the first metal shell, the shunt and the voltage collector are in an insulating state, so that the size of the device is reduced, the applicability is wider, and the use cost is reduced.

摘要：【中文】本申请公开了一种高压无感电阻及直流电压测量装置，其中，高压无感电阻包括：内绝缘管；外绝缘管，内绝缘管套于外绝缘管中，外绝缘管和内绝缘管的两端均封闭；至少一对电阻串组，位于内绝缘管和外绝缘管之间，且每对电阻串组均包括两条螺旋方向相反且相对经过内绝缘管的轴线的平面对称布置的电阻串，电阻串组形成管网状电路结构。由于每对电阻串组的两条电阻串螺旋方向相反且对称布置，使电阻成为一个管网状电路结构，理论上电感值为零，高压无感电阻运行时，其表面的电场强度会极大降低。 【EN】The application discloses high-pressure noninductive resistance and direct current voltage measuring device, wherein, high-pressure noninductive resistance includes: an inner insulating tube; the inner insulating tube is sleeved in the outer insulating tube, and two ends of the outer insulating tube and the inner insulating tube are both closed; at least a pair of resistor string groups are positioned between the inner insulating tube and the outer insulating tube, each pair of resistor string groups respectively comprise two resistor strings which are opposite in spiral direction and symmetrically arranged relative to the plane passing through the axis of the inner insulating tube, and the resistor string groups form a tube net-shaped circuit structure. Because the two resistor strings of each pair of resistor string groups are opposite in spiral direction and symmetrically arranged, the resistors form a pipe network circuit structure, theoretically, the inductance value is zero, and the electric field intensity on the surface of the high-voltage non-inductive resistor is greatly reduced when the high-voltage non-inductive resistor runs.

摘要：【中文】本发明涉及一种电子式互感器和数据处理方法，该电子式互感器包括穿心式电流传感器，穿心式电流传感器和同轴电容式电压传感器，以及设置于PCB式安装底板上的两个独立的采集器。当隔离开关操作时在GIS内部产生VFTO信号和/或VFTC信号串入常规信号，所述VFTO信号和/或VFTC信号通过穿心式电流传感器和同轴电容式电压传感器衰减抑制后传入采集器，通过采集器衰减抑制后的干扰信号再次进行采样和滤波，并将得到的品质有效数据输出。本发明基于穿心式传感器对VFTO信号和/或VFTC信号进行衰减抑制，再经由采集器的滤波处理，能有效解决在智能变电站中隔离开关操作引起的VFTO信号和/或VFTC信号对采样数据的破坏。 【EN】The invention relates to an electronic transformer and a data processing method. When the isolating switch operates, a VFTO signal and/or a VFTC signal is generated in the GIS and is connected in series with a conventional signal, the VFTO signal and/or the VFTC signal is transmitted into the collector after being attenuated and suppressed by the through-type current sensor and the coaxial capacitive voltage sensor, the interference signal subjected to attenuation and suppression by the collector is sampled and filtered again, and the obtained quality effective data is output. According to the invention, based on the feedthrough sensor, the attenuation inhibition is carried out on the VFTO signal and/or the VFTC signal, and then the filtering treatment of the collector is carried out, so that the problem that the VFTO signal and/or the VFTC signal damages the sampled data caused by the isolation switch operation in the intelligent substation can be effectively solved.

摘要：【中文】本发明提供一种直流断路器及其中央控制器、控制方法，包括：主控单元，以及与所述主控单元进行通信的分合闸执行机构。所述主控单元，用于接收预先配置的分合闸时序控制数据，以及控制指令，基于所述分合闸执行机构反馈的分合闸机构的分合位置和所述分合闸时序控制数据，向所述分合闸执行机构发送对应所述控制指令。所述分合闸执行机构，用于按照所述分合闸时序控制数据的指示，基于所述控制指令，按顺序控制所述分合闸机构执行相应的动作。本发明提供的中央控制器结构简单，响应速度快，能缩短直流断路器的开断时间。 【EN】The invention provides a direct current breaker and a central controller and a control method thereof, wherein the direct current breaker comprises the following steps: the brake closing and opening executing mechanism is communicated with the main control unit. The main control unit is used for receiving pre-configured switching-closing time sequence control data and control instructions, and sending corresponding control instructions to the switching-closing execution mechanism based on the switching-closing position of the switching-closing mechanism fed back by the switching-closing execution mechanism and the switching-closing time sequence control data. And the switching-on and switching-off actuating mechanism is used for sequentially controlling the switching-on and switching-off mechanism to execute corresponding actions according to the indication of the switching-on and switching-off time sequence control data and based on the control instruction. The central controller provided by the invention has the advantages of simple structure and high response speed, and can shorten the on-off time of the direct current breaker.

摘要：【中文】本申请公开了一种柔性不间断电源装置包括交流母线、直流母线、第一开关、直流‑交流转换器、蓄电池组、第一直流‑直流转换器、至少一个第二直流‑直流转换器、第二开关和第三开关。第一开关的一端用于连接市电网络、另一端与交流母线连接；直流‑交流转换器的两端分别与直流母线、交流母线电连接；第一直流‑直流转换器的输入端通过第二开关与蓄电池组电连接、输出端与直流母线电连接；第二直流‑直流转换器的输入端用于连接可再生资源发电装置、输出端与直流母线电连接。第三开关的一端与交流母线电连接、另一端与内燃机发电装置电连接。蓄电池组仅在有限的时间向用电负荷供电，从而实现了对蓄电池组保护的目的，降低了使用成本。 【EN】The application discloses a flexible uninterruptible power supply device comprises an alternating current bus, a direct current bus, a first switch, a direct current-alternating current converter, a storage battery pack, a first direct current-direct current converter, at least one second direct current-direct current converter, a second switch and a third switch. One end of the first switch is used for connecting a mains supply network, and the other end of the first switch is connected with an alternating current bus; two ends of the DC-AC converter are respectively electrically connected with the DC bus and the AC bus; the input end of the first direct current-direct current converter is electrically connected with the storage battery pack through a second switch, and the output end of the first direct current-direct current converter is electrically connected with the direct current bus; the input end of the second DC-DC converter is used for connecting the renewable resource power generation device, and the output end of the second DC-DC converter is electrically connected with the DC bus. One end of the third switch is electrically connected with the alternating current bus, and the other end of the third switch is electrically connected with the internal combustion engine power generation device. The storage battery pack only supplies power to the electric load within a limited time, so that the purpose of protecting the storage battery pack is realized, and the use cost is reduced.

摘要：【中文】本发明提供了一种电压测量装置，包括：第一金属外壳；与所述第一金属外壳相连的绝缘盆子；设置于所述第一金属外壳的内部、且一端与所述绝缘盆子的中心导体导电连接、另一端与所述第一金属外壳绝缘连接的分压器高压臂；设置于所述第一金属外壳上的充气接头，所述充气接头用于使所述第一金属外壳内部处于绝缘状态；第二金属外壳；设置于所述第二金属外壳的内部的分压器低压臂，所述分压器低压臂与所述分压器高压臂导电连接；设置于所述第二金属外壳内部，用于测量所述分压器低压臂的电压的电压采集器。 【EN】The present invention provides a voltage measuring device, including: a first metal housing; the insulating basin is connected with the first metal shell; the voltage divider high-voltage arm is arranged in the first metal shell, one end of the voltage divider high-voltage arm is in conductive connection with the central conductor of the insulating basin, and the other end of the voltage divider high-voltage arm is in insulating connection with the first metal shell; the inflation connector is arranged on the first metal shell and is used for enabling the interior of the first metal shell to be in an insulation state; a second metal housing; a voltage divider low voltage arm disposed inside the second metal housing, the voltage divider low voltage arm in conductive connection with the voltage divider high voltage arm; and the voltage collector is arranged in the second metal shell and used for measuring the voltage of the low-voltage arm of the voltage divider.

摘要：【中文】本发明公开了一种柜体，用于基于磁耦合转移原理的中压混合式直流断路器，包括独立设置的前区室、后区室和侧区室，其中，所述后区室位于所述前区室的后方，所述侧区室位于所述前区室的一侧。本发明提供的基于磁耦合转移原理的中压混合式直流断路器的柜体，设计结构明确，区间隔室分块清晰，空间布置灵活，利于功能的扩展，可根据各种空间、功能需求来进行相应调整的中压混合式直流断路器的柜体结构。并且，占地面积小，节约制造成本。本发明还公开了一种采用上述柜体的基于磁耦合转移原理的中压混合式直流断路器。 【EN】The invention discloses a cabinet body for a medium-voltage hybrid direct-current circuit breaker based on a magnetic coupling transfer principle, which comprises a front compartment, a rear compartment and side compartments, wherein the front compartment, the rear compartment and the side compartments are independently arranged, the rear compartment is positioned behind the front compartment, and the side compartments are positioned on one side of the front compartment. The cabinet body of the medium-voltage hybrid direct-current circuit breaker based on the magnetic coupling transfer principle has the advantages of definite design structure, clear partition of the interval compartment, flexible spatial arrangement, contribution to function expansion and capability of carrying out corresponding adjustment according to various space and function requirements. In addition, the occupied area is small, and the manufacturing cost is saved. The invention also discloses a medium-voltage hybrid direct-current circuit breaker based on the magnetic coupling transfer principle, which adopts the cabinet body.