摘要：【中文】本发明涉及航空除冰技术领域，其提出了一种防除冰用石墨烯复合膜、复合材料结构件和制备方法。其中，防除冰用石墨烯复合膜包括：绝缘导热层、石墨烯电加热膜层和绝缘隔热层。其中：石墨烯电加热膜层设置在绝缘导热层和绝缘隔热层之间；绝缘隔热层包括耐热橡胶、聚酰亚胺、芳纶、聚酯、聚乙烯、聚丙烯；石墨烯电加热膜层包括：石墨烯复合膜和电极。其中：石墨烯复合膜贴在石墨烯电加热膜层的表面；电极设置在石墨烯电加热膜层的两端；绝缘导热层是填充高导热陶瓷颗粒的耐热树脂。本发明实施例石墨烯复合膜能够与复合材料基体稳定结合，减小电加热对复合材料的热损伤，在不影响复合材料基体力学性能及飞机设计要求的条件下稳定实现防除冰功能。 【EN】The invention relates to the technical field of aviation deicing, and provides a graphene composite film for deicing, a composite material structural member and a preparation method. Wherein, prevent removing ice with graphite alkene complex film includes: insulating heat-conducting layer, graphite alkene electrical heating rete and insulating thermal-protective layer. Wherein: the graphene electric heating film layer is arranged between the insulating heat conduction layer and the insulating heat insulation layer; the insulating layer comprises heat-resistant rubber, polyimide, aramid fiber, polyester, polyethylene and polypropylene; graphite alkene electrical heating rete includes: graphene composite membranes and electrodes. Wherein: the graphene composite film is attached to the surface of the graphene electric heating film layer; the electrodes are arranged at two ends of the graphene electric heating film layer; the insulating heat conducting layer is heat-resistant resin filled with high heat conducting ceramic particles. The graphene composite film provided by the embodiment of the invention can be stably combined with a composite material matrix, so that the thermal damage of electric heating to the composite material is reduced, and the anti-icing and deicing functions are stably realized under the condition that the mechanical property of the composite material matrix and the design requirement of an airplane are not influenced.

摘要：【中文】本发明公开一种防除冰用金属纤维增强石墨复合膜、制备方法和结构。其中，防除冰用金属纤维增强石墨复合膜是以石墨粉和金属纤维为主要原料，经过低能球磨、剪切分散、高能球磨等工艺处理后抽滤制成；金属纤维在复合膜中起增韧、提高电导率的作用，复合膜用作电加热膜具有导电率与热导率高、力学性能优异的优点，且制备成本低廉。采用金属纤维增强石墨复合膜与绝缘隔热膜、绝缘导热膜、电极、导线构成防除冰用电加热结构，可包覆、粘贴或缠绕在被加热物表面，尤其可以用于复合材料制件的防除冰。 【EN】The invention discloses a metal fiber reinforced graphite composite membrane for preventing and removing ice, a preparation method and a structure. The metal fiber reinforced graphite composite membrane for preventing and removing ice is prepared by taking graphite powder and metal fibers as main raw materials, carrying out low-energy ball milling, shearing dispersion, high-energy ball milling and other processes, and then carrying out suction filtration; the metal fiber plays a role in toughening and improving the electrical conductivity in the composite film, and the composite film has the advantages of high electrical conductivity and thermal conductivity, excellent mechanical property and low preparation cost when being used as an electrical heating film. The metal fiber reinforced graphite composite film, the insulating heat-insulating film, the insulating heat-conducting film, the electrode and the lead are adopted to form the electric heating structure for preventing and removing ice, and the electric heating structure can be coated, adhered or wound on the surface of an object to be heated, and particularly can be used for preventing and removing ice of a composite material workpiece.

摘要：本发明涉及一种复杂电网可靠性分析方法及其系统，包括：将待分析的电网抽象为加权图模型，采用基于深度优先搜索的故障区识别算法，遍历图模型，以保护装置为边界，将整个电网划分为多个相互隔离的故障区；针对每一个故障区，依次模拟其故障场景，分析故障隔离后以及投入备用支路后故障区中每个节点的供电状态，根据故障隔离后以及投入备用支路后故障区中所有节点的供电状态将每个节点在每个故障场景下的状态分类为供电正常、可恢复或故障；根据所有故障场景下所有节点的状态获取各个负荷节点的可靠性指标，根据各个负荷节点的可靠性指标获得电网的可靠性指标，并根据电网的可靠性指标确定电网可靠性。本发明能够提高复杂电网可靠性分析的精准度和效率。

摘要：【中文】本发明公开了一种中低速磁浮轨道传感器探测面无缝伸缩装置，包括F形钢轨(1)、感应面伸缩机构和无缝伸缩机构(5)；其中，所述F形钢轨(1)为具有F形截面的钢轨；所述感应面伸缩机构包括固定铝感应板(3)，还包括跨缝铝感应板(2)；限位外壳(503)设于所述F形钢轨(1)首末两端，所述限位外壳(503)内部一端设有端盖板(504)，另一端设有紧固盖板(505)，高韧性卷曲弹簧(502)环绕圆柱状钢棒上，所述高韧性卷曲弹簧(502)的一端与柔性卷板(501)连接。本发明在F形钢轨的轨缝间距范围内形成一个连续的可伸缩的悬浮传感器探测面，而且没有任何轨缝局部凹凸不平或台阶状不平顺，可以使得磁浮列车通过轨缝时的舒适性更好。 【EN】The invention discloses a seamless telescoping device for a detection surface of a medium-low speed magnetic levitation track sensor, which comprises an F-shaped steel rail (1), an induction surface telescoping mechanism and a seamless telescoping mechanism (5); wherein the F-shaped steel rail (1) is a steel rail with an F-shaped section; the induction surface telescopic mechanism comprises a fixed aluminum induction plate (3) and a seam crossing aluminum induction plate (2); the limiting shell (503) is arranged at the head end and the tail end of the F-shaped steel rail (1), an end cover plate (504) is arranged at one end inside the limiting shell (503), a fastening cover plate (505) is arranged at the other end of the limiting shell, the high-toughness coiled spring (502) surrounds the cylindrical steel rod, and one end of the high-toughness coiled spring (502) is connected with the flexible coiled plate (501). The invention forms a continuous telescopic suspension sensor detection surface in the gap distance range of the F-shaped steel rail without any partial uneven or step-shaped uneven rail gap, so that the magnetic suspension train has better comfort when passing through the rail gap.

摘要：【中文】本发明公开了一种埋入振弦式渗压计智能激励与拾振方法，包括步骤：在一定的频率范围内进行全频段激振扫描，对钢弦的返回波进行运放、滤波和拾取，并测量其固有频率值；估计渗压值，估计理论响应频段；判断所测量的频率范围与估计的理论响应频段是否一致，若不一致则重新进行全频段激振扫描，若一致则自动截取合理频段；在所截取的合理频段内进行精细化激振扫描，对钢弦的返回波进行运放、滤波和拾取，并测量频率；判断所测量的频率是否可靠，若不可靠，则重新进行全频段激振扫描并重复以上步骤，若可靠则记录该频率，即为埋入振弦式渗压计的固有频率。本发明测量精度高、适应性强和长期稳定性好。 【EN】The invention discloses an intelligent excitation and vibration pickup method for an embedded vibrating wire osmometer, which comprises the following steps: carrying out full-band excitation scanning in a certain frequency range, carrying out operational amplification, filtering and picking on the return waves of the steel strings, and measuring the inherent frequency value of the return waves; estimating a seepage pressure value and a theoretical response frequency band; judging whether the measured frequency range is consistent with the estimated theoretical response frequency band or not, if not, performing full-band excitation scanning again, and if so, automatically intercepting a reasonable frequency band; fine excitation scanning is carried out in the intercepted reasonable frequency band, the return waves of the steel strings are subjected to operational amplification, filtering and pickup, and the frequency is measured; and judging whether the measured frequency is reliable, if not, re-performing full-band excitation scanning and repeating the steps, and if so, recording the frequency, namely the natural frequency of the embedded vibrating wire osmometer. The invention has high measurement precision, strong adaptability and good long-term stability.

摘要：本发明公开了一种换流站不停电喷药灭草机器人，涉及除草机器人技术领域，包括机器人运载平台、移动履带，所述机器人运载平台的顶部外壁后侧固定安装有储药罐，所述机器人运载平台的顶部外壁中端固定安装有隔膜泵。本发明通过发射接收模块接收遥控器指令，使主控制器驱动一侧驱动模块完成移动履带的移动，通过主控制器控制两自由度舵机完成对喷药枪的旋转，通过开关控制拓展模块完成对隔膜泵的启停控制，完成喷药作业，解决了现有的换流站除草手段为将换流站设备停电后进行人工拔草，导致换流站设备停电后影响西电东送通道功率输送及稳定运行的问题，达到了无需将换流站设备进行停电即可进行除草，提高西电东送通道功率输送及稳定运行性的效果。