摘要：【中文】本发明提供了一种多功能试验机及其使用方法，所述试验机包括：主缸、两个压边缸、两个溢流阀、四梁四柱结构的框架和模具；所述主缸与两个压边缸分别固定于框架的梁结构上，且两个压边缸对称设置于主缸两侧，所述主缸和每个压边缸之间均通过一个溢流阀连接；通过溢流阀的通断实现主缸的单动或主缸和压边缸的双动；所述模具可根据需要设置于主缸和两个压边缸与框架之间，被压材料放置于模具间。本发明提供的试验机能够实现在试验室条件下的内高压成形、冲液拉伸成形、冲压成形以及热冲压成形，降低设备的资金需求并提高设备的利用率。 【EN】The invention provides a multifunctional testing machine and a using method thereof, wherein the testing machine comprises: the device comprises a main cylinder, two edge pressing cylinders, two overflow valves, a four-beam four-column structure frame and a mold; the main cylinder and the two edge pressing cylinders are respectively fixed on a beam structure of the frame, the two edge pressing cylinders are symmetrically arranged on two sides of the main cylinder, and the main cylinder is connected with each edge pressing cylinder through an overflow valve; single action of the main cylinder or double actions of the main cylinder and the blank pressing cylinder are realized through the on-off of the overflow valve; the die can be arranged between the main cylinder and the two edge pressing cylinders and the frame as required, and the pressed material is placed between the dies. The testing machine provided by the invention can realize internal high-pressure forming, liquid flushing stretching forming, stamping forming and hot stamping forming under the condition of a laboratory, reduce the capital requirement of equipment and improve the utilization rate of the equipment.

摘要：【中文】本申请实施例中提供了一种辅助供电系统，磁悬浮列车及磁悬浮轨道。所述辅助供电系统包括：供电设备，用于从外部的供电轨取直流电并输出直流电至所述磁悬浮列车的母线；用电设备，所述用电设备均为直流电用电设备，所述用电设备由所述供电设备和所述磁悬浮列车的母线供电。磁悬浮列车包括上述辅助供电系统。磁悬浮轨道包括：设置在地面的供电轨，所述供电轨的额定电压为直流电500伏，所述供电轨的供电电压的波动范围为直流450伏～520伏，所述供电轨用于上述所述的磁悬浮列车供电。本申请实施例解决辅助供电系统及磁悬浮列车重量大和噪声大的技术问题。 【EN】The embodiment of the application provides an auxiliary power supply system, a magnetic suspension train and a magnetic suspension track. The auxiliary power supply system includes: the power supply equipment is used for taking direct current from an external power supply rail and outputting the direct current to a bus of the magnetic suspension train; and the electric equipment is direct current electric equipment, and is supplied with power by the power supply equipment and the bus of the magnetic suspension train. The magnetic suspension train comprises the auxiliary power supply system. The magnetic levitation track comprises: the power supply rail is arranged on the ground, the rated voltage of the power supply rail is 500V direct current, the fluctuation range of the power supply voltage of the power supply rail is 450-520V direct current, and the power supply rail is used for supplying power to the maglev train. The embodiment of the application solves the technical problems of heavy weight and large noise of the auxiliary power supply system and the magnetic suspension train.

摘要：【中文】本申请实施例中提供了一种受流器和磁悬浮列车。受流器包括：相对而置的安装座和滑靴组件；内连杆和外连杆，内连杆和外连杆各自有一端与安装座通过转轴和轴孔转动连接，各自的另一端与滑靴组件通过转轴和轴孔转动连接，且内连杆位于安装座和外连杆之间；其中，外连杆与安装座转动连接的转轴为第一外转轴，内连杆与滑靴组件转动连接的转轴为第二内转轴；拉伸件，拉伸件的两端分别固定于第一外转轴和第二内转轴；拉伸件用于向第二内转轴施加拉伸力的作用使得滑靴组件与安装座保持距离，以保持滑靴组件处于远极限位。磁悬浮列车包括上述受流器。本申请实施例解决了侧部的受流器的结构复杂的技术问题。 【EN】The embodiment of the application provides a current collector and a magnetic suspension train. The current collector includes: an oppositely disposed mount and slipper assembly; the inner connecting rod and the outer connecting rod are respectively provided with one end which is rotatably connected with the mounting seat through a rotating shaft and a shaft hole, the other end of each of the inner connecting rod and the outer connecting rod is rotatably connected with the sliding shoe assembly through a rotating shaft and a shaft hole, and the inner connecting rod is positioned between the mounting seat and the outer connecting rod; the rotating shaft of the outer connecting rod and the mounting seat is a first outer rotating shaft, and the rotating shaft of the inner connecting rod and the sliding shoe assembly is a second inner rotating shaft; the two ends of the stretching piece are respectively fixed on the first outer rotating shaft and the second inner rotating shaft; the stretching piece is used for applying the tensile force to the second inner rotating shaft to enable the sliding shoe assembly to keep a distance from the mounting seat so as to keep the sliding shoe assembly at a far limit. The magnetic suspension train comprises the current collector. The technical problem that the structure of a side current collector is complex is solved.