摘要：【中文】本发明属于污水处理技术领域，尤其是一种用于城市管网的污水污泥一体化处理系统，现提出以下方案，包括分离池、沉淀池、曝气池和生物吸收池，所述分离池、沉淀池、曝气池和生物吸收池通过高度依次降低的导管连通，且分离池一侧连接有进水管，所述分离池的一边外壁上焊接有固定架，且固定架上安装有驱动电机。本发明通过不断转动的分离机构捞取落叶、生活垃圾等比较大的杂质，并通过离心搅拌聚集泥沙，抽吸出泥沙，降低了后续污水处理的负荷，避免后续污水处理设备被淤积堵塞，且通过好氧生物分解有机物，将有机物分解为无机物，通过停水植物吸附无机物，成本低，效率高，适宜于大规模铺广使用。 【EN】The invention belongs to the technical field of sewage treatment, and particularly relates to a sewage and sludge integrated treatment system for an urban pipe network. The invention salvages the bigger impurity such as fallen leaves, domestic garbage, etc. through the separation mechanism which rotates continuously, and gather the silt through centrifugal stirring, suck out the silt, reduce the load of subsequent sewage treatment, avoid the subsequent sewage treatment equipment from being silted up and blocked, and decompose the organic matter through the aerobic organism, decompose the organic matter into the inorganic matter, adsorb the inorganic matter through the plant that cuts off the water, with low costs, with high efficiency, suitable for spreading and using extensively on a large scale.

摘要：【中文】本发明提供了一种单相全网通逆变焊机电路，属于焊接电路技术领域。它解决了现有电焊机只能工作在一种电网电源或者有人工开关实现电网电压的手动切换的问题。本单相全网通逆变焊机电路，电源输入连接有电源控制器和切换继电器，电源控制器和切换继电器之间连接有转换控制器和比较电路，切换继电器与两组独立的输入整流电路相连，电源输入通过电源控制器经电阻R2、R3分压后与比较电路的比较器U1的基准电压进行比较判断，将比较后的信号传输至转换控制器，转换控制器经过判断之后传输给切换继电器K2、K3，并由K2、K3控制两输入整流电路B1和B2的串并联。本发明通过切换继电器控制两组独立的输入整流电路的串并联状态，使DC650V的IGBT可以在高压下正常工作，具有性价比更高的优点。 【EN】The invention provides a single-phase full-network-communication inverter welding machine circuit, and belongs to the technical field of welding circuits. The problem that the existing electric welding machine can only work on a power grid power supply or manually switch to realize manual switching of power grid voltage is solved. The single-phase full-network inverter welding machine circuit is characterized in that a power supply input is connected with a power supply controller and a switching relay, a switching controller and a comparison circuit are connected between the power supply controller and the switching relay, the switching relay is connected with two groups of independent input rectifying circuits, the power supply input is subjected to voltage division through resistors R2 and R3 by the power supply controller and then is compared and judged with a reference voltage of a comparator U1 of the comparison circuit, a compared signal is transmitted to the switching controller, the switching controller is transmitted to the switching relays K2 and K3 after judgment, and the series-parallel connection of two input rectifying circuits B1 and B2 is controlled by K2 and K3. The invention controls the series-parallel connection state of two groups of independent input rectifying circuits through the switching relay, so that the IGBT of the DC650V can normally work under high voltage, and has the advantage of higher cost performance.

摘要：【中文】本申请涉及一种LTE基站、LTE基站测试系统和方法。LTE基站中的数字基带单元集成了LTE物理层，用于下行通道射频测试的E‑TM信源模块，和用于上行通道射频测试的LTE解调模块；同时，逻辑开关用于切换基站传输端口与LTE物理层、E‑TM信源模块或LTE解调模块中的一个导通。基于上述结构，在基站处于业务异常时，无需重启基站，只需将逻辑开关从LTE物理层切换至E‑TM信源模块，即可测试该状态下的下行通道的射频性能是否正常，并且，还可切换至LTE解调模块，测试该状态下的上行通道的射频性能是否正常。基于此，可有效解决基站处理业务异常时，上下行通道射频性能无法及时排查的问题，避免了基站重启可能引起的故障消失，提高基站测试的可靠性和故障排查的效率。 【EN】The application relates to an LTE base station, and an LTE base station test system and method. The digital baseband unit in the LTE base station integrates an LTE physical layer, an E-TM information source module for downlink channel radio frequency test and an LTE demodulation module for uplink channel radio frequency test; meanwhile, the logic switch is used for switching the transmission port of the base station to be conducted with one of the LTE physical layer, the E-TM information source module or the LTE demodulation module. Based on the structure, when the base station is in abnormal service, the base station does not need to be restarted, and only the logic switch is switched from the LTE physical layer to the E-TM information source module, so that whether the radio frequency performance of the downlink channel in the state is normal can be tested, and the logic switch can be switched to the LTE demodulation module to test whether the radio frequency performance of the uplink channel in the state is normal. Based on the method, the problem that the radio frequency performance of the uplink channel and the downlink channel cannot be checked in time when the base station processes abnormal services can be effectively solved, the disappearance of faults possibly caused by restarting the base station is avoided, and the reliability of base station testing and the efficiency of troubleshooting are improved.

摘要：【中文】本发明涉及一种晶硅立式开方机及其使用方法，属于晶硅加工设备技术领域，包括机身底座，所述机身底座上沿着晶硅的输送方向设置有上下料单元和切割单元，所述上下料单元包括回转工作台件和位于回转工作台两侧的晶线检测装置，所述切割单元包括切割组件、绕线组件和起升装置，所述切割组件设置于回转工作台的上方与起升装置相连接以切割位于回转组件上的晶硅，所述绕线组件设置在起升装置的两侧，本发明采用通过回转工作台上的晶硅固定组件将处于晶硅竖直状态，通过多组井字形切割线框，同时对多组晶硅进行开方操作，实现了晶硅在竖直方向上一次性完成开方操作，极大的提高了工作效率，发展前景广阔。 【EN】The invention relates to a vertical crystal silicon squarer and a use method thereof, belonging to the technical field of crystal silicon processing equipment, and comprising a machine body base, wherein a feeding and discharging unit and a cutting unit are arranged on the machine body base along the conveying direction of crystal silicon, the feeding and discharging unit comprises a rotary worktable piece and crystal silicon detecting devices positioned on two sides of the rotary worktable, the cutting unit comprises a cutting assembly, a winding assembly and a lifting device, the cutting assembly is arranged above the rotary worktable and connected with the lifting device to cut the crystal silicon positioned on the rotary assembly, the winding assembly is arranged on two sides of the lifting device, the invention adopts a crystal silicon fixing assembly on the rotary worktable to be in a crystal silicon vertical state, and performs squaring operation on a plurality of groups of crystal silicon through a plurality of groups of groined cutting wire frames at the same time, thereby realizing that the crystal silicon once squaring operation in the vertical direction is completed, greatly improves the working efficiency and has wide development prospect.

摘要：【中文】本发明属于硅棒加工技术领域，特别涉及一种新式的单晶硅双棒双工位开方机，包括上下料单元和切割单元，所述上下料单元包括上下料翻转装置、设置在上下料翻转装置一侧的上下料机械手以及设置在上下料机械手一侧的移动工作台；所述切割单元包括切割组件、起升装置和绕排线组件；所述切割组件设置在所述起升装置上，并沿所述起升装置上下移动；所述绕排线组件设置在所述起升装置两侧，对缠绕在所述切割组件上的切割线进行收线和放线。本发明通过硅棒上料、晶线检测同时进行，并配合上料区和切割区的互相转换，可节省开方时间，提高开方效率。 【EN】The invention belongs to the technical field of silicon rod processing, and particularly relates to a novel monocrystalline silicon double-rod double-station squaring machine which comprises a feeding and discharging unit and a cutting unit, wherein the feeding and discharging unit comprises a feeding and discharging turnover device, a feeding and discharging manipulator arranged on one side of the feeding and discharging turnover device, and a moving workbench arranged on one side of the feeding and discharging manipulator; the cutting unit comprises a cutting assembly, a lifting device and a winding and arranging assembly; the cutting assembly is arranged on the lifting device and moves up and down along the lifting device; the winding and arranging assembly is arranged on two sides of the lifting device and used for winding and unwinding the cutting line wound on the cutting assembly. According to the invention, silicon rod feeding and crystal wire detection are carried out simultaneously, and the feeding area and the cutting area are mutually converted, so that the squaring time can be saved, and the squaring efficiency can be improved.

摘要：【中文】本发明提供了一种压力烹饪器具，包括：锅体；锅盖，具有锁合于锅体的锁定位置以及能够由锅体上打开的解锁位置，锅盖上设置有排气通道；开盖件，驱动锅盖在锁定位置与解锁位置之间切换；限压阀，能够与排气通道配合；杠杆结构，包括通过枢轴可枢转地设置的杠杆本体以及与杠杆本体的侧边沿连接的配合结构，杠杆本体的第一端与配合结构位于枢轴的同一侧，在开盖件由锁定位置切换至解锁位置的情况下，开盖件能够向上抵顶配合结构以使杠杆本体的第一端抵顶限压阀以使限压阀远离排气通道；加热装置，用以加热所述锅体内的食物。应用本发明的技术方案能够有效地解决现有技术中的压力烹饪器具生产成本高的问题。 【EN】The present invention provides a pressure cooking appliance, comprising: a pan body; the cooker cover is provided with a locking position locked on the cooker body and an unlocking position which can be opened from the cooker body, and an exhaust passage is arranged on the cooker cover; the cover opening part drives the pot cover to be switched between a locking position and an unlocking position; a pressure limiting valve capable of cooperating with the exhaust passage; the lever structure comprises a lever body and a matching structure, wherein the lever body is arranged in a pivoting mode through a pivot, the matching structure is connected with the side edge of the lever body, the first end of the lever body and the matching structure are located on the same side of the pivot, and the cover opening part can upwards abut against the matching structure to enable the first end of the lever body to abut against the pressure limiting valve to enable the pressure limiting valve to be far away from the exhaust channel under the condition that the cover opening part is switched from a locking position to an unlocking position; the heating device is used for heating food in the pot body. By applying the technical scheme of the invention, the problem of high production cost of the pressure cooking appliance in the prior art can be effectively solved.

摘要：【中文】本发明公开了一种锂离子动力电池组充放电主动均衡方法，属于电池充放电领域。首先构建电压均衡电路，连接电池单体选择电路，可充电蓄电池和单体电池形成完整的主动均衡电路。然后电压采集模块并联在主动均衡电路的两端，设定均衡电压上限和下限。电压采集模块实时采集各电池单体的电压，如果电池单体h的电压高于上限值或低于下限值，进行均衡充电或放电模式，并设定充电和放电的方向。针对选中的电池单体h，按照设定对电池单体h进行均衡充电或放电。最后通过控制主动均衡电路中的MOS管产生频率不同的激励，形成恒压或恒流，使得动力电池单体或蓄电池快速高效的完成均衡，直至充电完成。本发明能够延长锂离子电池的使用寿命。 【EN】The invention discloses a lithium ion power battery pack charge and discharge active equalization method, and belongs to the field of battery charge and discharge. Firstly, a voltage balancing circuit is constructed and connected with a single battery selection circuit, and a rechargeable storage battery and a single battery form a complete active balancing circuit. And then the voltage acquisition module is connected in parallel at two ends of the active equalization circuit to set the upper limit and the lower limit of the equalization voltage. The voltage acquisition module acquires the voltage of each battery monomer in real time, and if the voltage of the battery monomer h is higher than an upper limit value or lower than a lower limit value, a balanced charging or discharging mode is carried out, and the charging and discharging directions are set. And aiming at the selected battery monomer h, carrying out equalizing charge or discharge on the battery monomer h according to the setting. And finally, controlling MOS (metal oxide semiconductor) tubes in the active equalization circuit to generate excitation with different frequencies to form constant voltage or constant current, so that the power battery monomer or the storage battery can quickly and efficiently finish equalization until charging is finished. The invention can prolong the service life of the lithium ion battery.

摘要：【中文】本发明提供了一种柴油机高原环境试验排气烟度测试增补装置，包括取样管和排样管，所述取样管的一端连通发动机尾气排放管，另一端通过第一两位三通阀连通烟度仪的入口；所述烟度仪的入口还依次通过第一两位三通阀和第一电磁阀连接大气环境；所述排样管的一端连通发动机尾气排放管，另一端通过第二两位三通阀连通烟度仪的出口；所述烟度仪的出口还依次通过第二两位三通阀和第二电磁阀连接大气环境。本发明作为烟度仪碳烟测试能力增补方案，保证了高原实地环境和模拟海拔环境的烟度测试能力。 【EN】The invention provides an exhaust smoke intensity testing and supplementing device for a plateau environment test of a diesel engine, which comprises a sampling pipe and a sample discharge pipe, wherein one end of the sampling pipe is communicated with an engine tail gas discharge pipe, and the other end of the sampling pipe is communicated with an inlet of a smoke intensity instrument through a first two-position three-way valve; the inlet of the smoke intensity meter is also connected with the atmospheric environment through a first two-position three-way valve and a first electromagnetic valve in sequence; one end of the sample discharge pipe is communicated with an engine tail gas discharge pipe, and the other end of the sample discharge pipe is communicated with an outlet of the smoke intensity meter through a second two-position three-way valve; and the outlet of the smoke intensity meter is also connected with the atmospheric environment sequentially through a second two-position three-way valve and a second electromagnetic valve. The smoke intensity testing capacity supplement scheme of the smoke intensity instrument ensures the smoke intensity testing capacity of plateau field environment and simulated altitude environment.

摘要：【中文】本申请涉及一种频偏补偿方法、装置、设备和存储介质，获取至少两个解调参考信号对应的频域信道响应集合，其中至少两个解调参考信号是由同一天线接口在预设的时间周期内发送的，并根据至少两个解调参考信号对应的频域信道响应集合，确定至少两个解调参考信号的参考相位差值，进而根据各解调参考信号的符号位置、数据信号的符号位置和参考相位差值，确定各数据信号的待补偿相位差值，最后根据待补偿相位差值，对各数据信号进行频偏补偿，以使各数据信号对应的载波频率是根据至少两个解调参考信号进行补偿得到的，减少了接收端的载波频率和发送端的载波频率之间的差值，进而提高了根据载波频率对射频信号进行解调时得到的信息的准确度。 【EN】The application relates to a frequency offset compensation method, a device, equipment and a storage medium, which are used for obtaining frequency domain channel response sets corresponding to at least two demodulation reference signals, wherein the at least two demodulation reference signals are sent by the same antenna interface within a preset time period, determining reference phase difference values of the at least two demodulation reference signals according to the frequency domain channel response sets corresponding to the at least two demodulation reference signals, further determining phase difference values to be compensated of each data signal according to the symbol position of each demodulation reference signal, the symbol position of the data signal and the reference phase difference value, and finally performing frequency offset compensation on each data signal according to the phase difference values to be compensated so that carrier frequency corresponding to each data signal is obtained by compensation according to the at least two demodulation reference signals, thereby reducing the difference value between the carrier frequency of a receiving end and the carrier frequency of a sending end, and the accuracy of the information obtained when the radio frequency signal is demodulated according to the carrier frequency is improved.

摘要：【中文】本发明提出一种利用改变络阴离子进行镍催化剂中镍测定的化学分析方法，采用硝硫混酸对丁二酮肟镍的沉淀和过滤滤纸进行消化处理，硫酸大烟冒尽后，分别用10mL浓盐酸对盐类进行两次络阴离子转化处理；用蒸馏水溶解盐类，氨水调节PH，紫尿酸铵作指示剂，EDTA进行滴定。本发明优点：终点颜色有明显突越，具有操作简单，速度快，准确度高等优点。 【EN】The invention provides a chemical analysis method for determining nickel in a nickel catalyst by changing complex anions, wherein the nickel dimethylglyoxime is precipitated by nitric-sulfuric mixed acid and is digested by filter paper, and after heavy smoke of sulfuric acid is exhausted, salts are subjected to two times of complex anion conversion treatment by using 10mL of concentrated hydrochloric acid; dissolving salt with distilled water, regulating pH with ammonia water, using ammonium uricate as indicator, and using EDTA to make titration. The invention has the advantages that: the color of the end point is obviously protruded, and the method has the advantages of simple operation, high speed, high accuracy and the like.