摘要：【中文】本发明公开了一种复叠式制冷系统及其降低启动负荷的方法，包括低温级制冷单元和高温级制冷单元；低温级制冷单元由第一制冷压缩机、预冷器、油分离器、冷凝蒸发器、过冷器、回热器、蒸发器、第一节流电子膨胀阀、第一电磁喷液阀、膨胀容器、旁通电动阀和单片机组成；高温级制冷单元由第二制冷压缩机、冷凝器、干燥过滤器、第二节流电子膨胀阀、第二电磁喷液阀组成；复叠式制冷系统的启动顺序为先启动所述高温级制冷单元，再启动所述低温级制冷单元。本发明优点在于应用时序控制，减小复叠式制冷系统的低温级制冷单元压缩机启动负荷，避免低温级制冷单元启动失败。 【EN】The invention discloses a cascade refrigeration system and a method for reducing starting load thereof, comprising a low-temperature refrigeration unit and a high-temperature refrigeration unit; the low-temperature stage refrigeration unit consists of a first refrigeration compressor, a precooler, an oil separator, a condensing evaporator, a subcooler, a heat regenerator, an evaporator, a first throttling electronic expansion valve, a first electromagnetic liquid spraying valve, an expansion container, a bypass electric valve and a singlechip; the high-temperature stage refrigeration unit consists of a second refrigeration compressor, a condenser, a drying filter, a second throttling electronic expansion valve and a second electromagnetic liquid spraying valve; the cascade refrigeration system is started in sequence of starting the high-temperature-level refrigeration unit and then starting the low-temperature-level refrigeration unit. The method has the advantages that sequential control is applied, the starting load of the low-temperature stage refrigeration unit compressor of the cascade refrigeration system is reduced, and the starting failure of the low-temperature stage refrigeration unit is avoided.

摘要：【中文】本发明公开了一种表面富含双键的磁性聚苯乙烯微球的制备方法，包括(1)制备含有双键的磁性纳米颗粒；(2)将聚苯乙烯微球与所述含双键的磁性纳米颗粒加入到分散液中得混合溶液，加入(2‑(甲基丙烯酰氧基)乙基)三甲基氯化铵，升温至70～90℃保温反应后，降温至40～60℃，加入碱液和含双键的硅烷偶联剂保温反应至反应完全，经洗涤后得表面富含双键的磁性聚苯乙烯微球；制得的表面富含双键的磁性聚苯乙烯微球的表面为双键修饰的磁性纳米粒子，中间为MTC聚合物，内部为聚合物层；由于MTC聚合物含有双键，与双键修饰的磁性纳米粒子共聚，使得纳米颗粒与内部聚合物层紧密结合，保证强磁性的同时结构更加稳定。 【EN】The invention discloses a preparation method of magnetic polystyrene microspheres with surfaces rich in double bonds, which comprises the following steps of (1) preparing magnetic nanoparticles containing double bonds; (2) adding polystyrene microspheres and the double-bond-containing magnetic nanoparticles into a dispersion liquid to obtain a mixed solution, adding (2- (methacryloyloxy) ethyl) trimethyl ammonium chloride, heating to 70-90 ℃, carrying out heat preservation reaction, cooling to 40-60 ℃, adding alkali liquor and a double-bond-containing silane coupling agent, carrying out heat preservation reaction until the reaction is complete, and washing to obtain the double-bond-rich magnetic polystyrene microspheres on the surface; the surface of the prepared magnetic polystyrene microsphere rich in double bonds is double bond modified magnetic nanoparticles, the middle part is an MTC polymer, and the inside is a polymer layer; the MTC polymer contains double bonds and is copolymerized with the double-bond modified magnetic nanoparticles, so that the nanoparticles are tightly combined with the internal polymer layer, and the structure is more stable while the strong magnetism is ensured.

摘要：【中文】本申请公开了一种胎架结构、胎架组件及施工方法，该胎架结构，包括：用于支撑钢箱梁的架体，以使多个钢箱梁在距离地面100cm以下位置进行拼装，架体下端用于与固定面固定连接。本申请解决相关技术中钢箱梁因高空拼装而导致的拼装精度低，施工安全风险大，施工效率低的问题。 【EN】The application discloses bed-jig structure, bed-jig subassembly and construction method, this bed-jig structure includes: the support body is used for supporting the steel box girders so that the steel box girders are assembled at the position which is 100cm away from the ground, and the lower end of the support body is fixedly connected with the fixing surface. The steel case roof beam assembles the precision that leads to because of the high altitude among the correlation technique and hangs down, and construction safety risk is big, problem that the efficiency of construction is low is solved in this application.

摘要：【中文】本发明公开了一种塞贝克系数自动测量装置。本发明涉及热电材料的塞贝克系数测量技术领域，包括真空腔体(13)及设置在真空腔体(13)内部的绝缘绝热板(1)、两块热电片(2)、样品(3)、两个温度探头(4)、压针(5)、电极探针(6)、温度采集模块(7)、温度控制模块(8)、电压采集模块(9)、单片机控制系统(10)、温度\电压显示模块(11)及电源(12)；本装置能够根据预置的温度测量区间和测量周期，完成样品塞贝克系数的自动测量，简化测量流程，提高测量效率。再者，利用单片机控制系统进行检测和控制，可将样品两端电压和温度实时显示，方便人员操作和判断。 【EN】The invention discloses an automatic measuring device for a Seebeck coefficient. The invention relates to the technical field of measurement of a Seebeck coefficient of a thermoelectric material, which comprises a vacuum cavity (13), and an insulating heat-insulating plate (1), two thermoelectric pieces (2), a sample (3), two temperature probes (4), a pressure pin (5), an electrode probe (6), a temperature acquisition module (7), a temperature control module (8), a voltage acquisition module (9), a single chip microcomputer control system (10), a temperature \ voltage display module (11) and a power supply (12) which are arranged in the vacuum cavity (13); the device can complete the automatic measurement of the Seebeck coefficient of the sample according to the preset temperature measurement interval and the preset measurement period, simplify the measurement process and improve the measurement efficiency. Moreover, a single chip microcomputer control system is used for detection and control, so that the voltage and the temperature at two ends of the sample can be displayed in real time, and the operation and the judgment of personnel are facilitated.

摘要：【中文】本发明涉及一种双层线圈端部三静电环结构，属于变压器技术领域。技术方案：内层斜静电环（1）放置在内层线圈升层处，外层斜静电环（2）放置在外层线圈升层处，内层斜静电环与外层斜静电环斜度相反，端部平静电环（3）放置在外层斜静电环与内层斜静电环的端部；内层斜静电环等电位引出线（4）与外层斜静电环上部等电位引出线（6）连接；线圈导线焊接等电位引出线，等电位引出线的一端与外层斜静电环下部等电位引出线（5）连接，另一端与端部平静电环等电位引出线连接。本发明将静电环分成内外两层斜静电环和端部平静电环三部分，直接放在双层线圈升层处，有效改善了升层处电场分布，增大了变压器的绝缘裕度和双层线圈的机械强度。 【EN】The invention relates to a three-static-ring structure at the end part of a double-layer coil, belonging to the technical field of transformers. The technical scheme is as follows: the inner oblique electrostatic ring (1) is placed at the rising layer of the inner coil, the outer oblique electrostatic ring (2) is placed at the rising layer of the outer coil, the inclination of the inner oblique electrostatic ring is opposite to that of the outer oblique electrostatic ring, and the end part flat electrostatic ring (3) is placed at the end parts of the outer oblique electrostatic ring and the inner oblique electrostatic ring; the equipotential outgoing line (4) of the inner oblique electrostatic ring is connected with the equipotential outgoing line (6) at the upper part of the outer oblique electrostatic ring; and an equipotential outgoing line is welded on the coil lead, one end of the equipotential outgoing line is connected with the equipotential outgoing line (5) at the lower part of the outer inclined electrostatic ring, and the other end of the equipotential outgoing line is connected with the equipotential outgoing line of the end part flat electrostatic ring. The invention divides the electrostatic ring into an inner oblique electrostatic ring and an outer oblique electrostatic ring and a flat electrostatic ring at the end part, and the inner oblique electrostatic ring and the flat electrostatic ring are directly placed at the rising layer of the double-layer coil, thereby effectively improving the electric field distribution at the rising layer, and increasing the insulation margin of the transformer and the mechanical strength of the double-layer coil.

摘要：【中文】本发明申请公开了一种钢混镂空桥面板、预制结构及其施工方法。该钢混镂空桥面板包括混凝土面板，内置钢筋，至少两侧设有钢筋连接端口；底托和预留槽，所述底托设置在所述混凝土面板下端面的两侧；所述预留槽贯穿设置在所述混凝土面板上。本发明申请解决了由于常规的钢混桥梁面板实心结构设置，造成的钢材及混凝土消耗大，成本高、施工周期长的技术问题。 【EN】The invention discloses a reinforced concrete hollow bridge deck, a prefabricated structure and a construction method thereof. The reinforced concrete hollowed bridge deck comprises a concrete deck, reinforcing steel bars are arranged in the concrete deck, and reinforcing steel bar connecting ports are formed in at least two sides of the concrete deck; the bottom supports are arranged on two sides of the lower end face of the concrete panel; the preformed groove penetrates through the concrete panel. The invention solves the technical problems of large consumption of steel and concrete, high cost and long construction period caused by the arrangement of a conventional solid structure of the steel-concrete bridge deck.

摘要：【中文】本申请公开了一种敏感设备电压暂降耐受能力自动测试系统及方法，系统包括：自动测试控制器，用于向电压暂降发生器、虚拟负荷模块、数据采集器和待测敏感设备发送控制信号，提供不同的测试向量以供测试，接收并分析数据采集器采集的电力信号；电压暂降发生器，用于接收控制信号，生成电压暂降信号，并发送至待测敏感设备；虚拟负荷模块，用于接收自动测试控制器发送的控制信号，模拟待测敏感设备的实际负载；数据采集器，用于接收自动控制器发送的控制信号，采集电力信号，并将电力信号上传至自动测试控制器。本申请解决了现有技术人工依赖过大，未实现真正的自动化测试，导致测试受误差影响较大，且现有方法的普适性较低，适用性较差的技术问题。 【EN】The application discloses sensitive equipment voltage sag tolerance automatic test system and method, and the system comprises: the automatic test controller is used for sending control signals to the voltage sag generator, the virtual load module, the data collector and the sensitive equipment to be tested, providing different test vectors for testing, and receiving and analyzing power signals collected by the data collector; the voltage sag generator is used for receiving the control signal, generating a voltage sag signal and sending the voltage sag signal to the sensitive equipment to be tested; the virtual load module is used for receiving a control signal sent by the automatic test controller and simulating the actual load of the sensitive equipment to be tested; and the data acquisition unit is used for receiving the control signal sent by the automatic controller, acquiring the power signal and uploading the power signal to the automatic test controller. The method and the device solve the technical problems that in the prior art, manual dependence is too large, real automatic testing is not realized, testing is greatly influenced by errors, the universality of the existing method is low, and the applicability is poor.

摘要：【中文】本发明公开了一种弹力面料的经编针织工艺，包括以下步骤：选择包纱、功能性弹性纱线、锦纶纤维、氨纶纤维和腈纶纤维作为弹力面料的原料；选用包纱、功能性弹性纱线和氨纶纤维混纺为第一纱线，锦纶纤维和腈纶纤维混纺为第二纱线；编织成平针全部添纱组织；将步骤三中的弹性面料进行定型处理；采用超低浴比的气雾染色，进行快速染色；将弹性面料进行烘干处理。本发明制备工艺提高了面料的弹性好和服用性能，降低了制造成本，市场应用前景好。 【EN】The invention discloses a warp knitting process of elastic fabric, which comprises the following steps: selecting wrapping yarns, functional elastic yarns, polyamide fibers, spandex fibers and acrylic fibers as raw materials of the elastic fabric; selecting wrap yarn, functional elastic yarn and spandex fiber to blend into first yarn, and nylon fiber and acrylic fiber to blend into second yarn; knitting to form plain stitch full plaiting stitch; shaping the elastic fabric in the third step; carrying out quick dyeing by adopting aerosol dyeing with an ultra-low bath ratio; and drying the elastic fabric. The preparation process improves the elasticity and the wearability of the fabric, reduces the manufacturing cost and has good market application prospect.

摘要：【中文】本申请提供了一种基于深度学习的电能质量控制方法及装置，包括：获取电能质量数据；将电能质量数据输入至训练好的电能质量控制模型；通过电能质量控制模型进行运算，得到电能质量控制模型输出的电能质量问题识别结果和与电能质量问题识别结果对应的电能质量问题解决策略，以便根据与电能质量问题识别结果对应的电能质量问题解决策略，对电网系统进行电能质量控制。本申请通过加入深度学习，基于实际的电能质量数据输入至训练的电能质量控制模型，通过深度学习网络识别电能质量问题并得到相应的电能质量问题解决策略，以根据得到的策略对电网系统进行实时控制调整，解决了现有的电能质量控制方式实时性、准确性差的技术问题。 【EN】The application provides an electric energy quality control method and device based on deep learning, comprising the following steps: acquiring power quality data; inputting the power quality data into a trained power quality control model; and calculating through the electric energy quality control model to obtain an electric energy quality problem identification result output by the electric energy quality control model and an electric energy quality problem solution strategy corresponding to the electric energy quality problem identification result, so as to control the electric energy quality of the power grid system according to the electric energy quality problem solution strategy corresponding to the electric energy quality problem identification result. This application is through adding the degree of depth study, and based on the electric energy quality data input to the electric energy quality control model of training, through degree of depth study network discernment electric energy quality problem and obtain corresponding electric energy quality problem solution strategy to carry out real-time control adjustment to electric wire netting system according to the strategy that obtains, solved current electric energy quality control mode real-time, the poor technical problem of accuracy.

摘要：【中文】本发明提供了一种星载GNSS接收机的观测值实时数据预处理方法、系统、介质及设备，包括：根据预设的条件，判断当前历元i的载波相位观测值是否含有周跳或粗差；将含有粗差或者周跳的观测值存储，暂时从当前历元i剔除；使用经过处理后的载波相位观测值对测码伪距观测值进行平滑；等待接收到i+1历元观测值后，对第i历元中储存下来的观测值进行进一步判断，区分出粗差与周跳，并且分别作对应的处理，计算出当前连续观测弧段累积周跳；对i+1历元观测值进行周跳补偿后，重复以上过程。采用本发明能够在实时的条件下得到较高质量的星载GNSS观测值，为后续观测值的进一步使用打下基础。 【EN】The invention provides a method, a system, a medium and a device for preprocessing observed value real-time data of a satellite-borne GNSS receiver, which comprise the following steps: judging whether the carrier phase observed value of the current epoch i contains cycle slip or gross error according to a preset condition; storing an observed value containing gross error or cycle slip, and temporarily removing the observed value from the current epoch i; smoothing the code measurement pseudo-range observation value by using the processed carrier phase observation value; after the i +1 epoch observed value is received, further judging the observed value stored in the ith epoch, distinguishing the gross error and the cycle slip, respectively carrying out corresponding processing, and calculating the accumulated cycle slip of the current continuous observation arc section; and repeating the processes after the cycle slip compensation is carried out on the i +1 epoch observed value. By adopting the method and the device, the satellite-borne GNSS observation value with higher quality can be obtained under the real-time condition, and a foundation is laid for further use of the subsequent observation value.