摘要：【中文】本发明公开了一种硅压阻式压力传感器封装总成结构，两块贴有硅压阻式压力传感器芯片、键合引线、引脚、测温元件和控温管壳的基板中间贴有加热片并设在隔热管壳两端，隔热管壳中带导气管的一面与第一机械支撑管壳粘接，第一机械支撑管壳与第二机械支撑管壳、第三机械支撑管壳连接。其优点在于：(1)本发明通过基板和三层管壳的结构，实现了针对硅压阻式压力传感器芯片控温与多量程芯片复合方案的一体化封装与总成；(2)本发明通过导热材料加工的控温管壳将传感器芯片与测温探头罩在一个很小的空间内，并在外围用隔热管壳隔热，提高了控温性能与测温精度，能够为传感器芯片提供一个稳定的恒温环境。 【EN】The invention discloses a silicon piezoresistive pressure sensor packaging assembly structure, wherein heating sheets are pasted between two substrates pasted with silicon piezoresistive pressure sensor chips, bonding leads, pins, a temperature measuring element and a temperature control tube shell and are arranged at two ends of a heat insulation tube shell, one surface with an air duct of the heat insulation tube shell is pasted with a first mechanical support tube shell, and the first mechanical support tube shell is connected with a second mechanical support tube shell and a third mechanical support tube shell. The advantages are that: (1) according to the invention, through the structure of the substrate and the three layers of tube shells, the integrated packaging and assembly aiming at the temperature control of the silicon piezoresistive pressure sensor chip and the multi-range chip composite scheme are realized; (2) the sensor chip and the temperature measuring probe are covered in a small space by the temperature control tube shell processed by the heat conducting material, and the periphery of the sensor chip is insulated by the heat insulation tube shell, so that the temperature control performance and the temperature measuring precision are improved, and a stable constant temperature environment can be provided for the sensor chip.

摘要：【中文】本发明属于电化学传感器领域，通过简便的一锅法合成CuZnO/MWCNTS，再用CuZnO/MWCNTS修饰玻碳电极作为传感器检测咖啡酸。用本发明制备的CuZnO/MWCNTS修饰电极传感器在用于咖啡酸的电化学检测时表现良好，优化后的传感器具有较低的检测限0.155μM（LOD=3S_b/S），线性范围宽，范围为1‑100μM；良好的再现性、重复性和稳定性，该传感器可用于检测咖啡和红酒中的咖啡酸。这一发现有助于开发用于监测饮食和环境安全的新型高性能传感器。 【EN】The invention belongs to the field of electrochemical sensors, and discloses CuZnO/MWCNTS synthesized by a simple one-pot method, and a glassy carbon electrode modified by the CuZnO/MWCNTS is used as a sensor for detecting caffeic acid. The CuZnO/MWCNTS modified electrode sensor prepared by the method has good performance when being used for electrochemical detection of caffeic acid, and the optimized sensor has a lower detection limit of 0.155 mu M (LOD = 3S)_b(S), the linear range is wide, and the range is 1-100 mu M; good reproducibility, repeatability and stability, and can be used for detecting caffeic acid in coffee and red wine. This discovery has helped develop new high performance sensors for monitoring dietary and environmental safety.

摘要：【中文】本发明属于纳米功能材料与电化学技术领域，尤其涉及一种PANI‑NiO无酶电化学传感器的制备。本发明先通过煅烧制备了NiO再采用一锅法在制备苯胺溶液时加入一定量的NiO进行原位聚合合成了PANI‑NiO复合材料，将其修饰在玻碳电极上制成的PANI‑NiO无酶传感器，并将去用于抗坏血酸的检测。结果表明用本发明制备的PANI‑NiO无酶电化学传感器制备简单，灵敏度高等优点。 【EN】The invention belongs to the technical field of nano functional materials and electrochemistry, and particularly relates to a preparation method of a PANI-NiO enzyme-free electrochemical sensor. According to the invention, NiO is prepared by calcination, then a certain amount of NiO is added in the aniline solution by adopting a one-pot method for in-situ polymerization to synthesize the PANI-NiO composite material, the PANI-NiO composite material is modified on a glassy carbon electrode to prepare the PANI-NiO enzyme-free sensor, and the PANI-NiO enzyme-free sensor is used for ascorbic acid detection. The result shows that the PANI-NiO enzyme-free electrochemical sensor prepared by the invention has the advantages of simple preparation, high sensitivity and the like.

摘要：【中文】一种内置钢板混凝土与钢筋混凝土拼接剪力墙及施工工艺，分别为两种情况，第一种是预制钢筋混凝土剪力墙和预制钢板混凝土剪力墙，所述预制钢筋混凝土剪力墙包括钢筋笼Ⅰ、连接钢板Ⅰ、若干预埋件、后浇筑混凝土区；所述预制钢板混凝土剪力墙包括钢筋笼Ⅱ、内置钢板Ⅰ、连接钢板Ⅱ、若干连接件、预埋螺栓、连接螺栓；第二种是预制预留槽钢筋混凝土剪力墙和预制凸出内置钢板混凝土剪力墙；所述预制预留槽钢筋混凝土剪力墙包括钢筋笼Ⅲ、预留槽、若干预留孔；所述预制凸出内置钢板混凝土剪力墙包括内置钢板Ⅱ、钢筋笼Ⅳ、圆孔、灌浆器、注射嘴、横向对穿螺栓。本发明拼接剪力墙具有施工速度非常快、工人劳动强度小、环境污染小的有点。 【EN】A built-in steel plate concrete and reinforced concrete spliced shear wall and a construction process are respectively in two conditions, the first condition is a prefabricated reinforced concrete shear wall and a prefabricated steel plate concrete shear wall, and the prefabricated reinforced concrete shear wall comprises a reinforcement cage I, a connecting steel plate I, a plurality of embedded parts and a post-pouring concrete area; the prefabricated steel plate concrete shear wall comprises a reinforcement cage II, an internal steel plate I, a connecting steel plate II, a plurality of connecting pieces, embedded bolts and connecting bolts; the second type is that a reserved channel steel reinforced concrete shear wall and a protruding built-in steel plate concrete shear wall are prefabricated; the prefabricated reserved channel reinforced concrete shear wall comprises a reinforcement cage III, a reserved groove and a plurality of reserved holes; the prefabricated protruding built-in steel plate concrete shear wall comprises a built-in steel plate II, a reinforcement cage IV, round holes, a grouting device, an injection nozzle and transverse through bolts. The spliced shear wall has the advantages of very high construction speed, low labor intensity of workers and low environmental pollution.

摘要：【中文】本发明提供了一种静触头及高压开关，静触头包括：静触头座、导电触指、引弧屏蔽罩、消弧线圈，引弧屏蔽罩套设在消弧线圈的外侧，引弧屏蔽罩包括筒状基体以及设置在筒状基体前端的、径向向内延伸的凸缘，凸缘遮挡在导电触指的前端，凸缘的内壁面围成与插合孔同轴以用于供动触杆穿过的穿孔；引弧屏蔽罩与静触头座相对固定，还包括消弧线圈，消弧线圈的一端与引弧屏蔽罩电连接，另一端与静触头座电连接；引弧屏蔽罩将静触头中的静触头座、导电触指、消弧线圈罩在其内部，从而使其内部的电场更加均衡，避免静触头发生尖端放电现象。 【EN】The invention provides a static contact and a high-voltage switch, wherein the static contact comprises: the arc striking shield cover is sleeved outside the arc extinguishing coil and comprises a cylindrical base body and a flange which is arranged at the front end of the cylindrical base body and extends inwards in the radial direction, the flange is shielded at the front end of the conductive contact finger, and the inner wall surface of the flange is surrounded into a through hole which is coaxial with the insertion hole and used for the movable contact rod to pass through; the arc striking shield cover is relatively fixed with the static contact base, and the arc extinguishing device further comprises an arc extinguishing coil, one end of the arc extinguishing coil is electrically connected with the arc striking shield cover, and the other end of the arc extinguishing coil is electrically connected with the static contact base; the arc striking shield covers the static contact seat, the conductive contact finger and the arc suppression coil in the static contact, so that the electric field in the static contact is more balanced, and the point discharge phenomenon of the static contact is avoided.

摘要：【中文】本发明提供了一种静触头及高压开关，其中静触头包括静触头座、安装在静触头座上的导电触指，导电触指具有供动触头插入实现插合的插合孔，还包括遮挡在导电触指上方的引弧环，且其内孔用于与插合孔同轴以供动触杆穿过；还包括围设在导电触指外侧的消弧线圈，消弧线圈的一端与引弧环电连接，另一端与静触头座电连接，并在电流经过时产生消弧磁场；屏蔽罩固定在静触头座上且套设在消弧线圈的外侧，引弧环的外边缘圆角设置，屏蔽罩的上端伸向引弧环的下侧面，且其外周面与屏蔽罩外侧面平齐；引弧环与屏蔽罩共同构成等电势面，从而能够均衡静触头内部电场。 【EN】The invention provides a static contact and a high-voltage switch, wherein the static contact comprises a static contact seat and a conductive contact finger arranged on the static contact seat, the conductive contact finger is provided with an insertion hole for a moving contact to be inserted and inserted, the static contact also comprises an arc striking ring which is shielded above the conductive contact finger, and the inner hole of the arc striking ring is coaxial with the insertion hole for the moving contact rod to pass through; the arc suppression device also comprises an arc suppression coil which is arranged around the outer side of the conductive contact finger, one end of the arc suppression coil is electrically connected with the arc striking ring, the other end of the arc suppression coil is electrically connected with the static contact base, and an arc suppression magnetic field is generated when current passes through the arc suppression coil; the shielding cover is fixed on the stationary contact seat and sleeved outside the arc suppression coil, the outer edge of the arc striking ring is arranged in a round angle mode, the upper end of the shielding cover extends to the lower side face of the arc striking ring, and the outer peripheral face of the shielding cover is flush with the outer side face of the shielding cover; the arc striking ring and the shielding cover jointly form an equipotential surface, so that an electric field in the static contact can be balanced.

摘要：【中文】本发明涉及一种三相导体转换接头，包括密封筒体和安装在密封筒体两端的密封法兰，两密封法兰上分别水平布置和竖向布置三个转接嵌件，密封筒体中设有三相导体，其中处于两侧的导体包括弯折段，两侧导体的弯折段关于中间导体中心对称，三相导体的两侧端部由于弯折段而分别呈水平一字形和竖直一字形用于连接两密封法兰上对应的转接嵌件。使用时，三相导体转换接头能转换气体绝缘金属封闭开关设备的三相导体的一字形布置方式，且在需要向一字形延伸方向换向走线时，能先改变一字形布置方式，将走线改为向垂直一字形方向换向走线，避免导体之间干扰；将两组三相导体转换接头对接在一起后，能够在不改变一字形布置方式的基础上实现相序的互换。 【EN】The invention relates to a three-phase conductor adapter, which comprises a sealing cylinder and sealing flanges arranged at two ends of the sealing cylinder, wherein three adapter inserts are respectively horizontally and vertically arranged on the two sealing flanges, a three-phase conductor is arranged in the sealing cylinder, the conductors at two sides comprise bent sections, the bent sections of the conductors at two sides are symmetrical about the center of a middle conductor, and the end parts at two sides of the three-phase conductor are respectively in a horizontal line shape and a vertical line shape due to the bent sections and are used for connecting the corresponding adapter inserts on the two sealing flanges. When the three-phase conductor adapter is used, the in-line arrangement mode of three-phase conductors of the gas insulated metal-enclosed switchgear can be converted by the three-phase conductor adapter, and when the routing needs to be reversed towards the in-line extending direction, the in-line arrangement mode can be changed firstly, the routing is changed into the direction perpendicular to the in-line direction, and the interference between the conductors is avoided; after the two groups of three-phase conductor conversion connectors are butted together, the phase sequence interchange can be realized on the basis of not changing the linear arrangement mode.

摘要：【中文】本发明公开了一种基于故障知识库和贝叶斯网络的设备故障诊断方法，包括以下步骤：通过收集专家经验对BOG压缩机的故障模式进行故障识别，依据故障识别的结果建立BOG压缩机的故障知识库；依据故障知识库中的故障表现建立故障模式与故障表现之间互相推理的贝叶斯网络模型；依据所建立的贝叶斯网络模型，对设备的在线参数进行推理分析，得到设备每种故障模式的可能发生的概率并输出显示，对故障概率超过指定阈值的故障模式给出相应的报警信号。 【EN】The invention discloses a fault diagnosis method based on a fault knowledge base and a Bayesian network, which comprises the following steps: fault recognition is carried out on the fault mode of the BOG compressor by collecting expert experience, and a fault knowledge base of the BOG compressor is established according to the fault recognition result; establishing a Bayesian network model for mutual inference between the fault mode and the fault expression according to the fault expression in the fault knowledge base; and carrying out reasoning analysis on the online parameters of the equipment according to the established Bayesian network model to obtain the probability of each fault mode of the equipment, outputting and displaying the probability, and giving a corresponding alarm signal to the fault mode with the fault probability exceeding a specified threshold.

摘要：【中文】本发明公开了一种基于大数据的压缩机故障诊断方法，包括以下步骤：专家经验/机理相关贝叶斯网络搭建；数据驱动网络搭建，包括将压缩机振动数据处理为可操作化数据，将所有采样点振动数据绘制相关图，将所有采样点的振动数据的90％位数‑10％位数绘制相关图，初步分析故障特征；对相关振动信号进行合理降噪，将振动信号进行降噪之后，利用三层小波包分析，将原本的每个采样时间点的时域波形分解为八个频段的振动信号，进行各个频段的能量占比分析，将故障时间段的能量占比分析与正常时间段的能量占比分析进行比对，利用三层小波包分析及能量占比分析寻找出可供预测压缩机故障的特征参数，进而构建相关网络利用逻辑回归进行故障预测。 【EN】The invention discloses a compressor fault diagnosis method based on big data, which comprises the following steps: constructing a Bayesian network related to expert experience/mechanism; the method comprises the steps of establishing a data driving network, processing vibration data of a compressor into operable data, drawing a correlation diagram of the vibration data of all sampling points, drawing the correlation diagram of 90% -10% of digits of the vibration data of all the sampling points, and preliminarily analyzing fault characteristics; reasonably denoising a related vibration signal, decomposing an original time domain waveform of each sampling time point into vibration signals of eight frequency bands by using three-layer wavelet packet analysis after denoising the vibration signal, performing energy ratio analysis of each frequency band, comparing the energy ratio analysis of a fault time period with the energy ratio analysis of a normal time period, finding out characteristic parameters for predicting the fault of the compressor by using the three-layer wavelet packet analysis and the energy ratio analysis, and further constructing a related network to predict the fault by using logistic regression.

摘要：【中文】本发明涉及电力设备领域，尤其涉及一种实现远程合闸控制的空气开关，包括用于远程接收控制指令的远程通讯模块、与远程通讯模块连接的主控模块以及与主控模块连接的用于驱动电机转动的驱动模块、用于合闸检测的检测模块，还包括与远程通讯模块连接的用于显示远程通讯模块网络连接状态的第一指示灯电路、用于显示远程通讯模块是否接收到控制指令的第二指示灯电路以及与第二指示灯电路连接的用于第二指示灯电路显示时间控制的延迟电路。本发明实现远程对空气开关的合闸控制。 【EN】The invention relates to the field of power equipment, in particular to an air switch for realizing remote closing control, which comprises a remote communication module for remotely receiving a control instruction, a main control module connected with the remote communication module, a driving module connected with the main control module and used for driving a motor to rotate, a detection module used for detecting closing, a first indicator lamp circuit connected with the remote communication module and used for displaying the network connection state of the remote communication module, a second indicator lamp circuit used for displaying whether the remote communication module receives the control instruction, and a delay circuit connected with the second indicator lamp circuit and used for controlling the display time of the second indicator lamp circuit. The invention realizes remote closing control of the air switch.