摘要：【中文】本发明公开了一种堆焊焊条，包括焊芯和药皮，所述药皮设于焊芯外层，所述药皮包括如下不同质量分数的组份：大理石40Zt.%‑54.5Zt.%，氟石粉17Zt.%‑22Zt.%，钛白粉4Zt.%‑7.2Zt.%，锆英砂4Zt.%‑8.8Zt.%，钾长石3Zt.%‑5.5Zt.%，铌铁5Zt.%‑7.5Zt.%，钛铁5Zt.%‑8.3Zt.%，钼铁3.8Zt.%‑5.3Zt.%，锰铁2.2Zt.%‑5.8Zt.%，硅铁2.6Zt.%‑6.5Zt.%，氮化铬4Zt.%‑5.2Zt.%；一种堆焊焊条制备方法；一种疏浚铰刀磨损修复堆焊方法；不仅能提高疏浚铰刀的硬度和耐腐蚀性，而且可以避免焊缝开裂，焊接气孔和夹渣等焊接缺陷，达到经济、快速的修复磨损的疏浚铰刀，提高其耐磨性和使用寿命，降低生产成本的目的。 【EN】The invention discloses a surfacing welding electrode, which comprises a core wire and a coating, wherein the coating is arranged on the outer layer of the core wire, and the coating comprises the following components in different mass fractions: marble 40-54.5 Zt.%, fluorspar 17-22 Zt.%, titanium dioxide 4-7.2 Zt.%, zircon sand 4-8.8 Zt.%, potassium feldspar 3-5.5 Zt.%, ferroniobium 5-7.5 Zt.%, ferrotitanium 5-8.3 Zt.%, ferromolybdenum 3.8-5.3 Zt.%, ferromanganese 2.2-5.8 Zt.%, ferrosilicon 2.6-6.5 Zt.%, chromium nitride 4-5.2 Zt.%; a preparation method of a surfacing welding electrode; a method for repairing and surfacing abrasion of a dredging reamer; the hardness and the corrosion resistance of the dredging reamer can be improved, welding defects such as welding line cracking, welding air holes and slag inclusion can be avoided, and the aims of economically and rapidly repairing the worn dredging reamer, improving the wear resistance and the service life of the dredging reamer and reducing the production cost are fulfilled.

摘要：【中文】本发明涉及一种超大型轨道吊大梁拼装工艺，所述拼装工艺主要采用整体布局后再分段式运送安装的方式进行，整体布局主要包括场地选用、划线和胎架布置；分段式运送安装依次包括主梁布置、端梁装焊、上支腿门框安装、撑杆组件安装、拉杆安装、拉杆支撑安装、工艺撑安装、下部结构安装、排轨和辅助结构安装。本发明的优点在于：本发明超大型轨道吊大梁拼装工艺，采用整体布局后再分段式运送安装的方式进行拼装，布局合理，与原有工艺相比，可以减少吊装次数，进而降低劳动强度，同时，也能提高拼装效率，且可有效避免整体吊装过程中主梁上各支撑件的偏移，大大保证超大型轨道吊大梁拼装质量。 【EN】The invention relates to an assembling process of a girder of an ultra-large type track crane, which is mainly carried out in a way of sectional type conveying and mounting after integral layout, wherein the integral layout mainly comprises field selection, marking and jig frame arrangement; the sectional type transporting and installing sequentially comprises main beam arrangement, end beam welding, upper supporting leg door frame installation, brace rod assembly installation, pull rod support installation, process support installation, lower structure installation, rail arrangement and auxiliary structure installation. The invention has the advantages that: the assembling process of the girder of the ultra-large type track crane adopts the mode of sectional transportation and installation after integral layout for assembling, has reasonable layout, can reduce the hoisting times compared with the prior art, further reduces the labor intensity, simultaneously can improve the assembling efficiency, can effectively avoid the deviation of each supporting piece on the girder in the integral hoisting process, and greatly ensures the assembling quality of the girder of the ultra-large type track crane.

摘要：【中文】本发明公开了一种硅片表面研磨装置，属于表面处理技术领域，包括等离子体喷枪、伺服电机和激光测距组件；所述伺服电机与等离子体喷枪连接；所述等离子体喷枪包括喷嘴和位于等离子体喷枪内的等离子体喷枪控制系统、等离子体发生器和等离子体通道；所述等离子体喷枪控制系统与等离子体发生器和伺服电机通信连接；所述等离子体发生器依次与等离子通道和喷嘴连接；所述激光测距组件与等离子体喷枪连接；所述喷嘴与等离子体通道的连接处，设置有等离子体通道出口。本发明可对硅片进行自动化表面研磨，同时减少对环境的污染。 【EN】The invention discloses a silicon wafer surface grinding device, which belongs to the technical field of surface treatment and comprises a plasma spray gun, a servo motor and a laser ranging assembly; the servo motor is connected with the plasma spray gun; the plasma torch comprises a nozzle, a plasma torch control system, a plasma generator and a plasma channel, wherein the plasma torch control system, the plasma generator and the plasma channel are positioned in the plasma torch; the plasma torch control system is in communication connection with the plasma generator and the servo motor; the plasma generator is sequentially connected with the plasma channel and the nozzle; the laser ranging assembly is connected with the plasma spray gun; and a plasma channel outlet is arranged at the joint of the nozzle and the plasma channel. The invention can automatically grind the surface of the silicon wafer and reduce the pollution to the environment.

摘要：【中文】本发明涉及一种衣裤辅助穿脱装置，包括：设有三个立板、与立板上端连接的顶板、与立板下端连接的底板的柜体，装于第二个立板前端且设有控制开关组的控制器，设于第一个立板和第二个立板之间的穿脱衣装置，设于穿脱衣装置后侧的储衣装置，设于第二个立板和第三个立板之间的穿脱裤装置，设于穿脱裤装置后侧的储裤装置。所述的衣裤辅助穿脱装置，适用于解决穿脱衣裤困难；控制器装于第二个立板前端且设有控制开关组，利于控制操作。 【EN】The invention relates to a device for assisting in putting on and taking off clothes, which comprises: the clothes and trousers storage cabinet is provided with three vertical plates, a top plate connected with the upper ends of the vertical plates, a cabinet body connected with the lower ends of the vertical plates, a controller arranged at the front end of the second vertical plate and provided with a control switch group, a clothes and trousers putting-on and taking-off device arranged between the first vertical plate and the second vertical plate, a clothes and trousers storage device arranged at the rear side of the clothes and trousers putting-on and taking-off device, a trousers putting-on and taking-off device arranged between the second vertical plate and the third vertical plate and a trousers storage device arranged at the rear side of. The auxiliary clothes and trousers putting-on and taking-off device is suitable for solving the problem of difficulty in putting on and taking off clothes and trousers; the controller is arranged at the front end of the second vertical plate and is provided with a control switch group, so that the control operation is facilitated.

摘要：【中文】本发明公开了一种单面铜版纸，包括：原纸层，位于原纸层下方的背面表胶层，位于原纸层上方的正面表胶层，以及位于正面表胶层远离所述原纸层一侧的正面涂料层，其中，所述背面表胶层的表胶量大于正面表胶层的表胶量。本发明实施例的单面铜版纸，通过将原纸层的正面和背面涂覆不同的表胶量，且背面表胶层的表胶量大于正面表胶层的表胶量，通过差异化处理，使得原纸层在纤维吸水润胀过程中，上下面产生不同的弯曲应力，从而抵消由于上下涂布量差异产生的弯曲应力差，进而减少单面铜版纸背面涂胶后的翘曲形变。 【EN】The invention discloses a single-sided coated paper, which comprises: the base paper comprises a base paper layer, a back surface glue layer positioned below the base paper layer, a front surface glue layer positioned above the base paper layer and a front surface coating layer positioned on one side of the front surface glue layer far away from the base paper layer, wherein the surface glue amount of the back surface glue layer is larger than that of the front surface glue layer. According to the single-sided coated paper provided by the embodiment of the invention, the front side and the back side of the raw paper layer are coated with different surface glue amounts, the surface glue amount of the back surface glue layer is larger than that of the front surface glue layer, and different bending stresses are generated on the upper surface and the lower surface of the raw paper layer in the fiber water absorption swelling process through differentiation treatment, so that the bending stress difference generated by the difference of the upper coating amount and the lower coating amount is offset, and the warping deformation of the back side of the single-sided coated paper after coating is reduced.

摘要：【中文】本发明提供一种外包陶瓷纤维式悬索桥主缆，本发明能有效地改善悬索桥主缆温度场分布情况，减少由于主缆内部索股间应力分布失衡而导致的主缆损害，从而延长主缆以及悬索桥的使用年限。方案是：一种外包陶瓷纤维式悬索桥主缆，包括：索股护套、索股、陶瓷纤维、陶瓷纤维护套；所述索股护套包裹于所述索股外层，所述陶瓷纤维包裹于所述索股护套外，所述陶瓷纤维护套包裹于所述陶瓷纤维外层。其特征在于：其主缆护套固定并保护若干索股，铝层包裹于护套之外。陶瓷纤维具有优异的隔热性能，在索股护套外包裹陶瓷纤维，能有效隔绝光照等外部因素对主缆内部索股温度的影响。从而使其内部索股之间的温差减小。 【EN】The invention provides a ceramic fiber-coated suspension bridge main cable, which can effectively improve the temperature field distribution of the suspension bridge main cable and reduce the damage of the main cable caused by the unbalance of stress distribution among strands in the main cable, thereby prolonging the service life of the main cable and the suspension bridge. The scheme is as follows: an encased ceramic fiber suspension bridge main cable comprising: a strand sheath, a strand, ceramic fibers, a ceramic fiber sheath; the cable strand sheath is wrapped on the cable strand outer layer, the ceramic fiber is wrapped on the cable strand sheath, and the ceramic fiber sheath is wrapped on the ceramic fiber outer layer. The method is characterized in that: the main cable sheath is used for fixing and protecting a plurality of strands, and the aluminum layer is wrapped outside the sheath. The ceramic fiber has excellent heat-insulating property, and the strand sheath is wrapped with the ceramic fiber, so that the influence of external factors such as illumination on the temperature of the strand inside the main cable can be effectively isolated. Thereby reducing the temperature difference between the inner strands thereof.

摘要：【中文】本发明公开了一种电力电子接入电力系统调频能力在线评价方法及系统，基于电力系统当前运行方式系统调频能力特征量采用系统单机等值模型参数预测模型获得当前运行方式系统单机等值模型预测参数，通过预测参数预测得到频率安全预想故障下系统最高或最低频率、最高或最低频率时刻和稳态频率，通过预测得到的系统最高或最低频率、最高或最低频率时刻和稳态频率进行电力电子接入电网系统调频能力在线评价，得到系统调频能力在线评价结果；不需要每次进行仿真计算，速度快，定期更新模型，准确率高。 【EN】The invention discloses a method and a system for online evaluation of frequency modulation capability of a power electronic access power system.A system single-machine equivalent model parameter prediction model is adopted to obtain a system single-machine equivalent model prediction parameter of a current operation mode based on the frequency modulation capability characteristic quantity of the current operation mode system of the power system, the highest or lowest frequency moment and the steady-state frequency of the system under a frequency safety expected fault are obtained through prediction of the prediction parameter, online evaluation of the frequency modulation capability of the power electronic access power grid system is carried out through the predicted highest or lowest frequency, the highest or lowest frequency moment and the steady-state frequency of the system, and an online evaluation result of the frequency modulation capability of the system is; the method does not need to carry out simulation calculation every time, is high in speed, and has high accuracy because the model is updated regularly.

摘要：【中文】本发明公开了一种基于模式惯量的多机电力系统节点转动惯量的优化方法。通过频率建模方法，得到多机电力系统中发电机节点及网络节点的功率扰动到频率的闭环传递函数；向节点分别注入功率阶跃扰动，得到节点的频率响应，处理时压缩网络节点形成压缩电纳阵；用发电机的转动惯量矩阵对压缩电纳阵进行缩放，得到缩放电纳阵；对缩放电纳阵进行特征值分解，并根据该分解对扰动后节点频率响应进行模式分解，得到频率响应的模式分量；利用模式惯量对多机电力系统的节点转动惯量进行优化处理。本发明能够利用模式惯量分析网络中任意局部(节点)的频率强度，据此优化多机电力系统节点转动惯量，提高多机电力系统运行稳定性。 【EN】The invention discloses a method for optimizing the node rotational inertia of a multi-machine power system based on mode inertia. Obtaining a closed loop transfer function from power disturbance to frequency of generator nodes and network nodes in a multi-machine power system by a frequency modeling method; respectively injecting power step disturbance to the nodes to obtain frequency response of the nodes, and compressing the network nodes to form a compressed electric sodium array during processing; scaling the compressed electric nano array by using a rotational inertia matrix of the generator to obtain a scaled electric nano array; carrying out characteristic value decomposition on the scaling electric nano array, and carrying out mode decomposition on the disturbed node frequency response according to the decomposition to obtain a mode component of the frequency response; and optimizing the node rotational inertia of the multi-machine power system by using the mode inertia. The method can analyze the frequency intensity of any local (node) in the network by using the mode inertia, thereby optimizing the node rotational inertia of the multi-machine power system and improving the operation stability of the multi-machine power system.

摘要：【中文】本发明涉及白车身领域，公开一种侧面柱撞车身保护结构。所述侧面柱撞车身保护结构包括地板总成和侧围总成，地板总成包括前地板总成，前地板总成包括第一前座椅横梁和第二前座椅横梁，第二前座椅横梁所在的载荷传递路径的结构为贯通式腔体双层结构；侧围总成包括间隔设置的第一吸能盒和第二吸能盒，第一吸能盒与第一前座椅横梁沿碰撞方向正对设置，第二吸能盒相对于第二前座椅横梁向前偏置设置，第二吸能盒被配置为与侧面柱撞壁障正对设置。本发明提供的侧面柱撞车身保护结构，在侧面柱撞时，降低了门槛区域的变形量，将柱撞载荷有效地传递出去，避免了应力集中，减小了对乘员的伤害，保证了乘员安全，柱撞载荷吸收、传递、分散效果好。 【EN】The invention relates to the field of body-in-white and discloses a side column collision body protection structure. The side column vehicle body collision protection structure comprises a floor assembly and a side wall assembly, wherein the floor assembly comprises a front floor assembly, the front floor assembly comprises a first front seat cross beam and a second front seat cross beam, and the structure of a load transmission path where the second front seat cross beam is located is a through type cavity double-layer structure; the side wall assembly comprises a first energy absorption box and a second energy absorption box which are arranged at intervals, the first energy absorption box and the first front seat cross beam are arranged just opposite to each other along the collision direction, the second energy absorption box is arranged forward and offset relative to the second front seat cross beam, and the second energy absorption box is configured to be arranged just opposite to the side column collision barrier. According to the side column collision vehicle body protection structure provided by the invention, when the side column collides, the deformation of the threshold area is reduced, the column collision load is effectively transmitted, the stress concentration is avoided, the injury to passengers is reduced, the safety of the passengers is ensured, and the absorption, transmission and dispersion effects of the column collision load are good.

摘要：【中文】本发明公开了一种源网荷储泛在可调控资源池系统及构建方法，所述系统包括：数据输入层，用于通过接口从泛在电力物联网中获取各类可调控资源的信息；源网荷储一体化模型层，用于将各类可调控资源的信息按预先建立的属性进行存储，所述属性包括可调控资源的基本信息、电网关联信息、可调控信息和实时量测信息；可调资源管理层，用于按不同维度对各类可调控资源进行合理分类并聚合统计，基于聚合结果获得电网的可调潜力。本发明通过构建可调控资源池可以支持全省乃至全网可调控资源的管理和泛在调控，调度人员可以实时掌握电网可调能力。 【EN】The invention discloses a source network load storage ubiquitous adjustable resource pool system and a construction method thereof, wherein the system comprises: the data input layer is used for acquiring information of various adjustable resources from the ubiquitous power Internet of things through the interface; the source network load storage integrated model layer is used for storing information of various adjustable and controllable resources according to pre-established attributes, wherein the attributes comprise basic information of the adjustable and controllable resources, power grid associated information, adjustable and controllable information and real-time measurement information; and the adjustable resource management layer is used for reasonably classifying various adjustable resources according to different dimensions, carrying out aggregation statistics and obtaining the adjustable potential of the power grid based on the aggregation result. The invention can support the management and the ubiquitous regulation of the adjustable resources of the whole province and even the whole network by constructing the adjustable resource pool, and the scheduling personnel can master the adjustable capacity of the power grid in real time.