摘要：【中文】本发明公开了一种基于变压器允许过载能力保护的配变保护测控装置，包括主单元以及若干子单元，主单元安装在配变处，若干子单元分别安装在配变低压出线处，所述主单元包括数据获取模块，数据获取模块用于获取配电负荷电流，每个子单元包括电流获取模块，电流获取模块用于获取各低压出线电流，所述主单元还包括处理器，所述处理器采用能量积分过载保护算法，根据配电负荷电流判定当前配变运行是否超过配电的允许过载能力，如果超过，则根据子单元获取的各低压出线电流，主单元有选择的向子单元发送跳闸指令，子单元配合低压分路开关进行跳闸。本发明利用能量积分过载保护算法，在不影响配变寿命的情况下最大限度的保证供电，实现配变的过载保护。 【EN】The invention discloses a distribution transformer protection measurement and control device based on transformer overload capacity allowance protection, which comprises a main unit and a plurality of sub-units, wherein the main unit is arranged at a distribution transformer, the sub-units are respectively arranged at distribution transformer low-voltage outgoing lines, the main unit comprises a data acquisition module, the data acquisition module is used for acquiring distribution load current, each sub-unit comprises a current acquisition module, the current acquisition module is used for acquiring each low-voltage outgoing line current, the main unit also comprises a processor, the processor adopts an energy integration overload protection algorithm, whether the current distribution transformer operation exceeds the distribution overload capacity allowance or not is judged according to the distribution load current, if the current distribution transformer operation exceeds the distribution overload capacity allowance, the main unit selectively sends a tripping instruction to the sub-units according to each low-voltage outgoing line current acquired by the sub-units, and the sub-units are. The invention utilizes the energy integral overload protection algorithm to ensure power supply to the maximum extent under the condition of not influencing the service life of the distribution transformer, thereby realizing the overload protection of the distribution transformer.

摘要：【中文】本发明公开了一种柱上开关构架，包括主体架，所述主体架上由上至下分别设置包括有隔离开关、避雷器，所述隔离开关上一体化设置有进线侧插座和出线侧插座，避雷器上一体化设置有插座，其中，所述隔离开关的进线侧插座与架空线路通过接线头接线连接，所述隔离开关的出线侧插座分别与避雷器的插座、电缆线路通过接线头接线连接。本发明通过不同设备之间的连接重构，将主体架上的架空线路经隔离开关、避雷器转接至地下的电缆线路，本发明安全方便，且其引下时通过的设备可以增加也可以减少，灵活安排设备间的连接关系。同时，通过柱上断路器的设置，将主体架两侧的架空线路能够灵活分段。 【EN】The invention discloses a pole-mounted switch framework which comprises a main body frame, wherein the main body frame is respectively provided with an isolating switch and a lightning arrester from top to bottom, the isolating switch is integrally provided with a wire inlet side socket and a wire outlet side socket, and the lightning arrester is integrally provided with a socket, wherein the wire inlet side socket of the isolating switch is connected with an overhead line through a connector lug in a wiring manner, and the wire outlet side socket of the isolating switch is respectively connected with the socket of the lightning arrester and a cable line through connector lugs in a wiring manner. The invention is safe and convenient, and the devices passing through the system can be increased or reduced when the system is led down, and the connection relationship among the devices can be flexibly arranged. Simultaneously, through the setting of circuit breaker on the post, can nimble segmentation with the overhead line of main part frame both sides.

摘要：【中文】本发明公开了一种全绝缘全封闭的柱上开关构架及其安装方法，构架包括主体架，所述主体架上由上至下分别设置有隔离开关、中层保护装置、避雷器、变压器，所述中层保护装置为断路器或隔离器，所述隔离开关、中层保护装置、避雷器、变压器表面设置绝缘覆盖层，所述变压器高压侧上安装有转换插座，所述中层保护装置、避雷器和隔离开关均一体化设计有插座，所述变压器高压侧的转换插座、避雷器的插座与中层保护装置的插座分别通过接线头接线连接，所述中层保护装置的插座与隔离开关的插座通过接线头接线连接。本发明中采用绝缘材料完全包覆，安全可靠；可有效降低常规非绝缘台架存在的人身触电风险，对飘落物引发的故障具有较强的防控能力。 【EN】The invention discloses a totally-insulated and totally-enclosed pole-mounted switch framework and an installation method thereof, wherein the framework comprises a main body frame, an isolating switch, a middle layer protection device, a lightning arrester and a transformer are respectively arranged on the main body frame from top to bottom, the middle layer protection device is a circuit breaker or an isolator, insulating covering layers are arranged on the surfaces of the isolating switch, the middle layer protection device, the lightning arrester and the transformer, a conversion socket is arranged on the high-voltage side of the transformer, the middle layer protection device, the lightning arrester and the isolating switch are uniformly designed with sockets, the conversion socket on the high-voltage side of the transformer, the socket of the lightning arrester and the socket of the middle layer protection device are respectively connected through connector lug wiring, and the socket of the middle layer protection device and the socket of the isolating switch are connected. The invention adopts the insulating material to completely coat, and is safe and reliable; the electric shock protection device can effectively reduce the personal electric shock risk of the conventional non-insulated rack, and has stronger prevention and control capacity on the faults caused by the falling objects.