当前查询到33条专利与查询词 "Bai Haifeng"相关,搜索用时0.1405874秒!排序方式:
发明专利:15实用新型: 17外观设计: 1
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申请号:202010159474.6 公开号:CN111002867A 主分类号:B60L58/12
摘要:【中文】本发明实施例公开了一种混合动力系统的电功率分配方法、装置和混合动力汽车。所述电功率分配方法包括:将所述高压电池的最大放电功率以预设分配系数分配给所述DC‑DC模块、所述电子增压器和所述至少一个电机;根据所述预设分配系数,计算所述电子增压器和所述至少一个电机产生的总扭矩;获取不同的预设分配系数下的最大总扭矩,以及对应所述最大总扭矩的分配系数;根据所述分配系数,得到所述电子增压器的转速极限值和所述至少一个电机的扭矩极限值。本发明实施例可以实时计算使扭矩最大化的分配系数,使得混合动力汽车在电池功率限制条件下获得动力系统的最佳性能表现,实现了牵引扭矩最大化。 【EN】The embodiment of the invention discloses an electric power distribution method and device of a hybrid power system and a hybrid power automobile. The electric power distribution method includes: distributing the maximum discharge power of the high-voltage battery to the DC-DC module, the electronic supercharger and the at least one motor at a preset distribution coefficient; calculating the total torque generated by the electronic supercharger and the at least one motor according to the preset distribution coefficient; acquiring maximum total torque under different preset distribution coefficients and a distribution coefficient corresponding to the maximum total torque; and obtaining a rotating speed limit value of the electronic supercharger and a torque limit value of the at least one motor according to the distribution coefficient. The embodiment of the invention can calculate the distribution coefficient which maximizes the torque in real time, so that the hybrid electric vehicle obtains the best performance of a power system under the condition of limiting the battery power, and the maximization of the traction torque is realized.
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申请号:201911287524.2 公开号:CN110884838A 主分类号:B65G31/04
摘要:【中文】本发明公开了一种送料分料装置,含有底板、集料筒体、若干导料管,底板中心设有通孔,通孔上设有轴套,集料筒体包括上端、周面和下端,集料筒体的上端和下端均为敞口,集料筒体的下端设置在底板的中央,若干导料管均布设置在集料筒体的周面上,导料管与集料筒体相连的一端与集料筒体相通,每个导料管的另一端均设有导料板。本发明送料分料装置能够使物料得到充分的分散,从而有助超细选粉机选粉效率的提高。 【EN】The invention discloses a feeding and distributing device, which comprises a bottom plate, an aggregate cylinder and a plurality of material guide pipes, wherein a through hole is formed in the center of the bottom plate, a shaft sleeve is arranged on the through hole, the aggregate cylinder comprises an upper end, a peripheral surface and a lower end, the upper end and the lower end of the aggregate cylinder are both open, the lower end of the aggregate cylinder is arranged in the center of the bottom plate, the plurality of material guide pipes are uniformly distributed on the peripheral surface of the aggregate cylinder, one end, connected with the aggregate cylinder, of each material guide pipe is communicated with the aggregate cylinder, and the other end of each. The feeding and distributing device can fully disperse materials, so that the powder selecting efficiency of the superfine powder selecting machine is improved.
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申请号:201911287530.8 公开号:CN110841918A 主分类号:B07B11/02
摘要:【中文】本发明公开了一种冲洗分散装置,含有蜗牛壳体、若干冲散叶片,还含有若干清洗锥和助降锥,蜗牛壳体的周面上分别设有进风管一和进风管二,若干冲散叶片均布设置在蜗牛壳体的内部,若干冲散叶片构成圆环形,相邻两个冲散叶片之间构成角度,若干冲散叶片构成的圆环形的下端设置在环形板上,助降锥为断头圆锥结构,环形板设置在助降锥的小口上,助降锥的大口设置在蜗牛壳体底面设有的下通孔上,若干清洗锥的结构相同,均为空心圆台锥体结构,若干清洗锥至上而下同间距排列,若干清洗锥通过连接条构成整体结构且设置在蜗牛壳体,若干清洗锥位于所述若干冲散叶片构成的圆环形中央,若干清洗锥中位于上端第一个的清洗锥位于所述上进料管中。 【EN】The invention discloses a flushing and dispersing device, which comprises a snail shell, a plurality of flushing and dispersing blades, a plurality of cleaning cones and a landing assistant cone, wherein the peripheral surface of the snail shell is respectively provided with a first air inlet pipe and a second air inlet pipe, the plurality of flushing and dispersing blades are uniformly distributed in the snail shell, the plurality of flushing and dispersing blades form a circular ring, an angle is formed between every two adjacent flushing and dispersing blades, the lower end of the circular ring formed by the plurality of flushing and dispersing blades is arranged on an annular plate, the landing assistant cone is of a broken-end conical structure, the annular plate is arranged on a small opening of the landing assistant cone, a large opening of the landing assistant cone is arranged on a lower through hole arranged on the bottom surface of the snail shell, the plurality of cleaning cones are of the same structure and are of a hollow round cone structure, the plurality of cleaning cones are arranged at the same interval from top to bottom, the plurality of cleaning cones form an integral structure through connecting strips and are arranged on the snail shell, and the plurality of, the first cleaning cone at the upper end of the plurality of cleaning cones is positioned in the upper feeding pipe.
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申请号:201911266758.9 公开号:CN110943389A 主分类号:H02B3/00
摘要:【中文】本发明公开了一种充气柜用插拔式避雷器或插拔式电压互感器的拆卸装置,包括:一固定板,固定板向下开有固定槽,固定槽的两侧开设有第一、第二长腰孔,第一、第二长腰孔之间开设有若干安装孔;安装孔底部焊接有对应的内螺纹套,内螺纹套下部与导管螺纹连接,导管外部开设至少一长槽;安装孔上部通过推力轴承安装有手柄;一螺杆贯穿导管、内螺纹套、固定板安装孔及推力轴承与手柄螺纹连接;螺杆中部开设有螺杆定位贯穿孔,螺杆的底部开设有螺杆安装贯穿孔。本发明通过拆卸装置规范了插拔式避雷器或插拔式电压互感器拆卸流程,确保了施工人员的人身安全,降低了拆卸难度,节省了拆卸时间。在提高工作效率的同时,降低施工人工成本。 【EN】The invention discloses a dismounting device of a plug-in arrester or a plug-in voltage transformer for an inflatable cabinet, which comprises: the fixing plate is downwards provided with a fixing groove, two sides of the fixing groove are provided with a first long waist hole and a second long waist hole, and a plurality of mounting holes are formed between the first long waist hole and the second long waist hole; the bottom of the mounting hole is welded with a corresponding internal thread sleeve, the lower part of the internal thread sleeve is in threaded connection with the guide pipe, and the outer part of the guide pipe is provided with at least one elongated slot; the upper part of the mounting hole is provided with a handle through a thrust bearing; a screw penetrates through the guide pipe, the internal thread sleeve, the fixing plate mounting hole and the thrust bearing and is in threaded connection with the handle; the middle part of the screw rod is provided with a screw rod positioning through hole, and the bottom of the screw rod is provided with a screw rod installation through hole. According to the plug-in type lightning arrester or plug-in type voltage transformer dismounting device, the plug-in type lightning arrester or plug-in type voltage transformer dismounting process is standardized through the dismounting device, the personal safety of construction personnel is ensured, the dismounting difficulty is reduced, and the dismounting time is saved. The construction labor cost is reduced while the working efficiency is improved.
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申请号:201911284279.X 公开号:CN111060814A 主分类号:G01R31/327
摘要:【中文】本发明公开了一种气体绝缘开关柜双断口真空断路器固封极柱用测试装置,包括:安装底座,安装底座上部安装一法兰板;法兰板上开设有若干安装孔,被测双断口固封极柱被安装在法兰板上;气缸组件安装在安装底座内,并通过连接在气缸输出轴上的力值传感器组件与被测双断口固封极柱的绝缘拉杆相连,气缸提供极柱分合闸操作所需动力;被测双断口固封极柱的接线端子上安装有高压引入组件,高压引入组件包括同轴安装的导电杆和均压球;在安装底座上的被测双断口固封极柱外周安装有接地围板电极组件,接地围板电极组件将被测双断口固封极柱三面包围。本发明通过一次安装将多个不同测试工位的测试工作集成在一个测试工装进行,提高测试效率且降低劳动强度。 【EN】The invention discloses a testing device for a solid-sealed pole of a double-break vacuum circuit breaker of a gas insulated switchgear, which comprises: the upper part of the mounting base is provided with a flange plate; a plurality of mounting holes are formed in the flange plate, and the tested double-fracture embedded pole is mounted on the flange plate; the cylinder assembly is arranged in the mounting base and is connected with the insulating pull rod of the tested double-fracture solid-sealed polar pole through a force value sensor assembly connected to an output shaft of the cylinder, and the cylinder provides power required by the opening and closing operation of the polar pole; a high-voltage lead-in assembly is arranged on a wiring terminal of the tested double-fracture solid-sealed polar pole and comprises a conductive rod and a voltage-equalizing ball which are coaxially arranged; and a grounding coaming electrode assembly is arranged on the periphery of the tested double-fracture solid-sealed polar pole on the mounting base and surrounds the tested double-fracture solid-sealed polar pole on three sides. The invention integrates the testing work of a plurality of different testing stations into one testing tool through one-time installation, thereby improving the testing efficiency and reducing the labor intensity.
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申请号:201911165878.X 公开号:CN110975000A 主分类号:A61L15/40
申请人:【中文】北京航空航天大学【EN】BEIHANG University 申请日:2019.11.25 公开日:2020.04.10
摘要:【中文】一种抗菌改性外泌体烧创伤促愈生物敷料的制备和用途。该生敷料是由细胞来源的外泌体作为抗菌剂的载体,结合广谱抗菌剂,制备一种新型人工改性外泌体。将改性外泌体负载到非对称性壳聚糖多孔保湿敷料中。该敷料中壳聚糖、吸水性分子、外泌体和抗菌剂的重量比为:(40~60):(20~40):(5~20):(1~10)。该敷料具有广谱抗菌作用,促进血管修复作用,促进神经修复作用、促进创面愈合作用。同时具有保湿性、透气性、阻隔性、高强度和易揭性,是具有广谱抗菌效果的新型抗菌复合型敷料。该敷料通过冻干制备完成,制备工艺简单、成本低廉、治疗效果突出、安全性好,具有显著的医用价值和产业化潜力。 【EN】Preparation and application of an antibacterial modified exosome burn wound healing promotion biological dressing. The raw dressing is a novel artificial modified exosome prepared by taking exosomes from cell sources as carriers of an antibacterial agent and combining a broad-spectrum antibacterial agent. And loading the modified exosome into the asymmetric chitosan porous moisturizing dressing. The weight ratio of chitosan, water-absorbing molecules, exosomes and antibacterial agents in the dressing is as follows: (40-60), (20-40), (5-20), (1-10). The dressing has broad-spectrum antibacterial effect, and is effective in promoting blood vessel repair, nerve repair and wound healing. Meanwhile, the dressing has moisture retention, air permeability, barrier property, high strength and easy uncovering property, and is a novel antibacterial composite dressing with a broad-spectrum antibacterial effect. The dressing is prepared by freeze-drying, and has the advantages of simple preparation process, low cost, remarkable treatment effect, good safety, obvious medical value and industrialization potential.
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申请号:201811400131.3 公开号:CN111211278A 主分类号:H01M2/16
摘要:【中文】本发明涉及一种锂离子电池用复合涂层隔膜、锂离子电池,属于锂离子电池技术领域。本发明的锂离子电池用复合涂层隔膜,包括隔膜基材和设置在隔膜基材一面的复合涂层,所述复合涂层包括设置在隔膜基材上的二氧化硅涂层以及设置在二氧化硅涂层上的第一勃姆石涂层。本发明的锂离子电池用复合涂层隔膜的二氧化硅涂层能够避免锂枝晶继续快速增长后刺破隔膜引发电池出现性能衰减和安全问题,涂覆于二氧化硅涂层表面的第一勃姆石涂层避免了锂枝晶出现前,二氧化硅与负极表面金属锂的反应,防止电池有效锂的过度损失,并且能够延缓锂枝晶的进一步增长,从而有效延长电池的使用寿命和降低电池安全事故的发生。 【EN】The invention relates to a composite coating diaphragm for a lithium ion battery and the lithium ion battery, and belongs to the technical field of lithium ion batteries. The composite coating diaphragm for the lithium ion battery comprises a diaphragm substrate and a composite coating arranged on one side of the diaphragm substrate, wherein the composite coating comprises a silica coating arranged on the diaphragm substrate and a first boehmite coating arranged on the silica coating. The silicon dioxide coating of the composite coating diaphragm for the lithium ion battery can avoid the performance attenuation and safety problems caused by the fact that the diaphragm is punctured after lithium dendrites continue to grow rapidly, the first boehmite coating coated on the surface of the silicon dioxide coating avoids the reaction of silicon dioxide and metal lithium on the surface of a negative electrode before the lithium dendrites appear, the excessive loss of effective lithium of the battery is prevented, the further growth of the lithium dendrites can be delayed, and therefore the service life of the battery is effectively prolonged, and the occurrence of safety accidents of the battery is reduced.
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申请号:202010072256.9 公开号:CN111189232A 主分类号:F24S10/00
摘要:【中文】本发明公开了一种严寒地区太阳能与空气源热泵复合供热系统,蓄水箱分为加热水箱和恒温水箱两部分,加热水箱连通加热设备,加热设备包括太阳能集热器和空气源热泵,太阳能集热器和空气源热泵并联蓄水箱,蓄水箱上设有出水端口和进水端口,太阳能集热器和空气源热泵均装有通信控制模块,太阳能集热器由一级控制器控制,空气源热泵由二级控制器控制。在严寒地区中热用户家庭采用太阳能集热器与空气源热泵复合供热系统通过合适的控制方式复合起来进行供热,最大程度的发挥各自的长处,保证热水在全年每天24h不间断的供应,充分利用两种供热技术优化系统来实现优化节能的目的。 【EN】The invention discloses a solar energy and air source heat pump composite heating system in severe cold areas, wherein a water storage tank is divided into a heating water tank and a constant temperature water tank, the heating water tank is communicated with heating equipment, the heating equipment comprises a solar thermal collector and an air source heat pump, the solar thermal collector and the air source heat pump are connected with the water storage tank in parallel, the water storage tank is provided with a water outlet port and a water inlet port, the solar thermal collector and the air source heat pump are both provided with communication control modules, the solar thermal collector is controlled by a primary controller, and the air source heat pump is controlled by a secondary controller. In severe cold areas, hot user families adopt a solar thermal collector and air source heat pump composite heating system to supply heat through a proper control mode, the respective advantages are exerted to the maximum extent, 24h uninterrupted supply of hot water throughout the year is guaranteed, and the purpose of optimizing energy conservation is achieved by fully utilizing two heating technology optimization systems.
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申请号:202010072264.3 公开号:CN111156849A 主分类号:F28D20/02
摘要:【中文】本发明公开了一种高效蓄热装置,该装置包括热媒水进口管、相变蓄热材料、多排管式热媒水管、矩形壳体、横向隔板、纵向翅片板、热媒水出口管;所述多排管式热媒水管顶部通过管道与热媒水进口管相连通,底部通过管道与热媒水出口管相连通;所述多排管式热媒水管与矩形壳体内壁以及相邻多排管式热媒水管之间固定安装有纵向翅片板,多排管式热媒水管横向上均匀设有若干层横向隔板。本发明的高效蓄热装置对相变蓄热装置的结构及相变蓄热材料进行优化设计以强化装置的换热效果,以此来协调热用户需求与得热量之间的矛盾,提高系统的热利用率,同时提高太阳能供热系统的稳定性。 【EN】The invention discloses a high-efficiency heat storage device, which comprises a heat medium water inlet pipe, a phase-change heat storage material, a multi-row pipe type heat medium water pipe, a rectangular shell, a transverse partition plate, a longitudinal fin plate and a heat medium water outlet pipe, wherein the heat medium water inlet pipe is connected with the phase-change heat storage material; the top of the multi-row pipe type heat medium water pipe is communicated with the heat medium water inlet pipe through a pipeline, and the bottom of the multi-row pipe type heat medium water pipe is communicated with the heat medium water outlet pipe through a pipeline; longitudinal fin plates are fixedly mounted between the multi-row pipe type heat medium water pipes and the inner wall of the rectangular shell and between the adjacent multi-row pipe type heat medium water pipes, and a plurality of layers of transverse partition plates are uniformly arranged on the multi-row pipe type heat medium water pipes in the transverse direction. The efficient heat storage device optimally designs the structure of the phase change heat storage device and the phase change heat storage material to strengthen the heat exchange effect of the device, so as to coordinate the contradiction between the heat user demand and the heat gain quantity, improve the heat utilization rate of the system and simultaneously improve the stability of the solar heat supply system.
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申请号:201911232841.4 公开号:CN110968427A 主分类号:G06F9/50
摘要:【中文】本公开涉及一种集群资源的控制方法、装置和云计算系统,涉及计算机技术领域。该方法包括:在待控制资源为待扩容资源的情况下,确定待扩容资源与相应的应用之间的绑定关系;根据绑定关系,将初始化后的待扩容资源添加到相应的应用的资源池中;根据待处理应用的部署类型,生成待处理应用的待执行数据包;将待执行数据包部署在待处理应用的资源池中相应的待扩容资源上执行。 【EN】The disclosure relates to a cluster resource control method and device and a cloud computing system, and relates to the technical field of computers. The method comprises the following steps: determining the binding relationship between the resource to be expanded and the corresponding application under the condition that the resource to be controlled is the resource to be expanded; adding the initialized resource to be expanded into a corresponding resource pool of the application according to the binding relationship; generating a to-be-executed data packet of the to-be-processed application according to the deployment type of the to-be-processed application; and deploying the data packet to be executed on the corresponding resource to be expanded in the resource pool of the application to be processed for execution.
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