摘要：【中文】本发明涉及电力设备消防技术领域，具体涉及一种无人值守的灭火系统，包括初起火情探测装置、可控灭火设备、被动灭火装置、网关和服务器，所述初起火情探测装置安装在目标区域附近，检测目标区域内的初起火情，所述可控灭火装置以及被动灭火装置均安装在目标区域附近，所述初起火情探测装置以及可控灭火装置均通过网关与服务器连接。本发明的实质性效果是：提供多种灭火设备，通过初起火情探测装置以及可控灭火设备对初起火情进行控制，当火情刚出现蔓延时，被动灭火装置将被触发从而延缓火情蔓延甚至直接扑灭火情，有效降低事故损失，保障电力设备安全，通过网关能够上报火情，帮助消防介入。 【EN】The invention relates to the technical field of power equipment fire fighting, in particular to an unattended fire extinguishing system which comprises an initial fire detection device, controllable fire extinguishing equipment, a passive fire extinguishing device, a gateway and a server, wherein the initial fire detection device is arranged near a target area and used for detecting an initial fire in the target area, the controllable fire extinguishing device and the passive fire extinguishing device are both arranged near the target area, and the initial fire detection device and the controllable fire extinguishing device are both connected with the server through the gateway. The substantial effects of the invention are as follows: the utility model provides a multiple fire extinguishing apparatus, through the initial condition of a fire detection device and controllable fire extinguishing apparatus control the initial condition of a fire, when the condition of a fire just appears the tendril and delays, thereby passive extinguishing device will be triggered and delay the condition of a fire and spread or even directly put out the condition of a fire, effectively reduces the accident loss, ensures power equipment safety, can report the condition of a fire through the gateway, help fire control is intervened.

摘要：【中文】本发明涉及电力通信领域，公开了一种电力通信拓扑结构优化方法，包括步骤：A)统计电力通信网络中的光缆线路数据；B)利用光缆线路数据建立拓扑结构图；C)建立可靠性和失效率约束条件，构造综合了拓扑结构经济性和影响度的目标函数；D)利用遗传算法对目标函数进行求解；E)获得电力通信网络拓扑结构优化后的网络线路。本发明通过建立拓扑结构图，对光缆线路进行了优化，在满足电力通信网络可靠性和通信站点失效率的约束条件下，构造综合了拓扑结构经济性和影响度的目标函数，利用遗传算法对目标函数进行求解，获得经济性佳和故障发生影响度小的电力通信网络拓扑结构。 【EN】The invention relates to the field of power communication, and discloses a power communication topological structure optimization method, which comprises the following steps: A) the method comprises the steps of counting optical cable line data in the power communication network; B) establishing a topological structure chart by using optical cable line data; C) establishing a reliability and failure rate constraint condition, and constructing a target function which integrates the economy and the influence degree of the topological structure; D) solving the objective function by using a genetic algorithm; E) and obtaining the network line after the topological structure of the power communication network is optimized. According to the invention, the optical cable is optimized by establishing the topological structure diagram, an objective function integrating the economy and the influence degree of the topological structure is constructed under the constraint condition of meeting the reliability of the power communication network and the failure rate of the communication station, and the objective function is solved by utilizing a genetic algorithm, so that the power communication network topological structure with good economy and small fault occurrence influence degree is obtained.

摘要：【中文】本发明公开了一种封闭冷通道机房，包括设有单独进冷通道的机柜，在机柜内部的设置有弹性扰流叶片，从进冷通道流出的冷风吹过弹性扰流叶片上，冷风经过弹性扰流叶片后均匀散布在机柜内。本发明还包括一种方法：一种封闭冷通道机房控制方法其控制过程如下：S1：通过传感器实时采集各个机柜的温度；S2：将机柜分为重要机柜和一般机柜；S3：设置温度阈值，按照各个机柜的温度将进冷总量分配给各个机柜；S4：在重要机柜的温度超过温度阈值时，控制器控制机柜对应的控制阀的开启量，减少一般机柜的进冷量，增加重要机柜的进冷量。本发明提供一种冷气进入机柜后能均匀散布的能针对重点机柜的有效防护的封闭冷通道机房。 【EN】The invention discloses a machine room with a closed cold channel, which comprises a machine cabinet with an independent cold inlet channel, wherein an elastic turbulence blade is arranged in the machine cabinet, cold air flowing out of the cold inlet channel blows over the elastic turbulence blade, and the cold air is uniformly dispersed in the machine cabinet after passing through the elastic turbulence blade. The invention also includes a method: a control method of a closed cold channel machine room comprises the following control processes: s1: the temperature of each cabinet is collected in real time through a sensor; s2: dividing the cabinet into an important cabinet and a common cabinet; s3: setting a temperature threshold value, and distributing the total cooling amount to each cabinet according to the temperature of each cabinet; s4: when the temperature of the important cabinet exceeds the temperature threshold value, the controller controls the opening amount of the control valve corresponding to the cabinet, the cold inlet amount of the common cabinet is reduced, and the cold inlet amount of the important cabinet is increased. The invention provides a closed cold channel machine room which can uniformly distribute cold air after entering a cabinet and can effectively protect key cabinets.

摘要：【中文】本发明属于实验装置技术领域，具体的讲涉及一种板式橡胶支座的压剪模拟实验装置及实验方法。其主要技术方案：包括具有多个导向螺杆的夹板机构，所述导向螺杆端部设置锁定螺母，所述夹板机构内设置由中座板和不锈钢板构成的摩擦副，所述夹板机构将板式橡胶支座与所述摩擦副压紧并用锁定螺母锁紧，所述中座板具有与板式橡胶支座接触的粗糙面，所述夹板机构侧部设置具有推挤螺杆的挡板，所述推挤螺杆用于推动所述中座板滑动，位于所述推挤螺杆上的旋紧螺母与所述挡板拧紧后从而模拟板式橡胶支座受到压剪的持续状态。利用该实验装置能客观真实的模拟板式橡胶支座受到压剪持续状态，能够直观准确得到各个时段压剪变形程度，具有结构简单、使用方便的特点。 【EN】The invention belongs to the technical field of experimental devices, and particularly relates to a compression-shear simulation experimental device and an experimental method for a plate-type rubber support. The main technical scheme is as follows: including the splint mechanism that has a plurality of lead screw, lead screw tip sets up lock nut, it is vice to set up the friction that constitutes by well bedplate and corrosion resistant plate in the splint mechanism, splint mechanism with plate rubber support with the vice pressure of friction is locked with lock nut, well bedplate has the rough surface with plate rubber support contact, splint mechanism lateral part sets up the baffle that has the extrusion screw rod, the extrusion screw rod is used for promoting well bedplate slides, is located thereby push the nut of screwing on the screw rod with thereby simulation plate rubber support received the continuous state of compression shear after the baffle is screwed up. The experimental device can objectively and truly simulate the pressing and shearing continuous state of the plate-type rubber support, can intuitively and accurately obtain the pressing and shearing deformation degree in each time period, and has the characteristics of simple structure and convenience in use.

摘要：【中文】本发明公开了一种多电压供电三遥DTU终端，包括多电压供电单元，多电压供电单元包括整流器和若干个变压模块，整流器的输入端与市电连接，变压模块分别并联连接整流器的输出端。本发明解决了现有技术中三遥DTU终端内部装置所需直流电压需外接获得的问题，通过一套供电系统可以提供多种电压的直流电，满足不通设备的供电需求，简化了供电系统，节约了空间成本；市电和备用电源双电源模式，保证了供电的稳定，避免三遥DTU终端因停电而无法工作的情况；在接线端子处设置防尘装置，防止灰尘进入接线端子中对接线端子产生危害。 【EN】The invention discloses a multi-voltage power supply three-remote DTU terminal which comprises a multi-voltage power supply unit, wherein the multi-voltage power supply unit comprises a rectifier and a plurality of voltage transformation modules, the input end of the rectifier is connected with commercial power, and the voltage transformation modules are respectively connected with the output end of the rectifier in parallel. The invention solves the problem that the direct current voltage required by the internal device of the three-remote DTU terminal needs to be obtained by external connection in the prior art, and the direct current with various voltages can be provided by one set of power supply system, thereby meeting the power supply requirement of the equipment which is not connected, simplifying the power supply system and saving the space cost; the commercial power and standby power supply dual-power mode ensures the stability of power supply and avoids the condition that the three-remote DTU terminal cannot work due to power failure; and a dustproof device is arranged at the wiring terminal to prevent dust from entering the wiring terminal to damage the wiring terminal.

摘要：【中文】本发明涉及一种电流/频率转换电路自动化多通道测试系统，包括控制中心、电源子系统、测试环境设备子系统，控制中心接收外部输入的测试项目、试验参数及数据采集信息，根据所述测试项目和试验参数确定被测产品供电控制指令和测试环境设备控制指令，并根据数据采集信息确定频率测量控制指令；电源子系统接收控制中心发送的待测产品供电指令，按照所述控制指令为N个待测产品进行独立供电；然后返回各待测产品的供电状态参数至控制中心；测试环境设备子系统接收控制中心发送的测试设备控制指令，为待测产品提供所述测试项目规定的温度环境、时间基准和恒流源信号。本发明有效提高I/F电路测试全流程的准确性、可靠性、可追溯性和安全性。 【EN】The invention relates to an automatic multi-channel test system of a current/frequency conversion circuit, which comprises a control center, a power supply subsystem and a test environment equipment subsystem, wherein the control center receives test items, test parameters and data acquisition information input from the outside, determines a power supply control instruction of a tested product and a test environment equipment control instruction according to the test items and the test parameters, and determines a frequency measurement control instruction according to the data acquisition information; the power supply subsystem receives a power supply instruction of the product to be tested sent by the control center and independently supplies power to the N products to be tested according to the control instruction; then, returning the power supply state parameters of the products to be tested to the control center; and the test environment equipment subsystem receives a test equipment control instruction sent by the control center and provides a temperature environment, a time reference and a constant current source signal specified by the test item for a product to be tested. The invention effectively improves the accuracy, reliability, traceability and safety of the whole I/F circuit test process.