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发明专利:287实用新型: 202外观设计: 22
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申请号:202010129414.X 公开号:CN111193007A 主分类号:H01M4/131
摘要:【中文】本发明揭示了一种锰酸锂材料电池的正极,包括锰酸锂主体和包裹在锰酸锂主体外的保护层,所述保护层为氧化锡层。本发明锰酸锂电池采用氧化锡包覆的锰酸锂正极材料具有更高的比容量和良好的循环性能,且具有更优的高温循环性能。其中氧化锡包覆层更加致密,在长期的循环过程中氧化锡层同主体锰酸锂材料仍能够保持良好的贴合,不易发生脱离,因而外层的氧化锡能够长期保持对内部锰酸锂的保护,防止外部HF对锰酸锂的侵蚀,进而有效改善材料的循环稳定性。 【EN】The invention discloses a positive electrode of a lithium manganate material battery, which comprises a lithium manganate main body and a protective layer wrapped outside the lithium manganate main body, wherein the protective layer is a tin oxide layer. The lithium manganate anode material coated by tin oxide of the lithium manganate battery has higher specific capacity, good cycle performance and better high-temperature cycle performance. Wherein the tin oxide coating is more compact, and tin oxide layer still can keep good laminating with main part lithium manganate material in long-term circulation in-process, and difficult the emergence is broken away from, therefore outer tin oxide can keep the protection to inside lithium manganate for a long time, prevents the erosion of outside HF to the lithium manganate, and then effectively improves the circulation stability of material.
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申请号:202010128791.1 公开号:CN111162307A 主分类号:H01M10/0525
摘要:【中文】本发明揭示了一种抑制软包电池铝塑膜腐蚀的锂离子电池,锂离子电池的铝塑膜包括最内层的内保护层、中间的铝层和最外层外保护层,所述铝塑膜边缘设有一圈密封区,所述锂离子电池的正极耳和负极耳固定在密封区内,所述正极耳与铝塑膜之间设有正极封印区,所述负极耳与铝塑膜之间设有负极封印区,所述正极耳与铝塑膜之间部分区域相互接触。本发明公开的软包锂离子电池具有高的耐腐蚀可靠性,可以极大的降低电池模组、系统在使用过程中的铝塑膜腐蚀漏液故障,进而降低电池退货率。 【EN】The invention discloses a lithium ion battery for inhibiting the corrosion of an aluminum-plastic film of a soft package battery, wherein the aluminum-plastic film of the lithium ion battery comprises an innermost inner protective layer, a middle aluminum layer and an outermost outer protective layer, a circle of sealing area is arranged at the edge of the aluminum-plastic film, a positive electrode lug and a negative electrode lug of the lithium ion battery are fixed in the sealing area, a positive electrode sealing area is arranged between the positive electrode lug and the aluminum-plastic film, a negative electrode sealing area is arranged between the negative electrode lug and the aluminum-plastic film, and partial areas between the positive electrode lug and the aluminum-plastic film are in mutual contact. The soft package lithium ion battery disclosed by the invention has high corrosion resistance and reliability, and can greatly reduce the aluminum plastic film corrosion leakage fault in the use process of a battery module and a system, thereby reducing the return rate of the battery.
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申请号:201911420593.6 公开号:CN111098109A 主分类号:B23P19/00
申请人:【中文】广德锦汭轴承有限公司【EN】GUANGDE JINRUI BEARING Co.,Ltd. 申请日:2019.12.31 公开日:2020.05.05
摘要:【中文】本发明公开的汽车自动驻车用滚珠丝杆副止动环装配和间隙检测装置,包括:底板,在底板上布置有丝杆丝母相对位置检测工位、止动环上料及安装工位和间隙检测工位并装有旋转电机;旋转动机驱动工位板转动,装有滚珠丝杆副的任一滚珠丝杆副安装工装依次通过丝杆丝母相对位置检测工位、止动环上料及安装工位和间隙检测工位,在丝杆丝母相对位置检测工位、止动环上料及安装工位、间隙检测工位上分别装有丝杆丝母相对位置检测装置、止动环上料及安装装置和间隙检测装置。本发明还公开了汽车自动驻车用滚珠丝杆副止动环装配和间隙检测方法。本发明可以方便快捷的找到合格安装位置,省时省力,保证止动环和安装间隙在合格范围内,同时准确测量间隙值。 【EN】The invention discloses a ball screw pair retaining ring assembling and clearance detecting device for automatic parking of an automobile, which comprises: the device comprises a base plate, a screw rod and nut relative position detection station, a stop ring feeding and mounting station and a gap detection station are arranged on the base plate, and a rotating motor is arranged on the base plate; the rotary motor drives the station plate to rotate, any ball screw pair installation tool provided with the ball screw pair sequentially passes through the screw nut relative position detection station, the stop ring feeding and installation station and the gap detection station, and the screw nut relative position detection station, the stop ring feeding and installation station and the gap detection station are respectively provided with a screw nut relative position detection device, a stop ring feeding and installation device and a gap detection device. The invention also discloses a ball screw pair stop ring assembling and clearance detecting method for the automatic parking of the automobile. The invention can conveniently and quickly find the qualified installation position, saves time and labor, ensures that the stop ring and the installation gap are in the qualified range, and simultaneously accurately measures the gap value.
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申请号:201811029352.4 公开号:CN110880825A 主分类号:H02K5/00
申请人:【中文】湖南大学【EN】HUNAN University 申请日:2018.09.05 公开日:2020.03.13
摘要:【中文】本发明公开一种使用空气箔片轴承支承的永磁电机转子安装装置,其特征在于拥有两种不同的支撑架和一种辅助轴,将各支撑架同轴焊接在底板上,然后将电机放置于电机支撑架上,再将辅助轴与转子连接后放置于支撑架上,即可安全有效的安装电机转子。本发明的一种空气箔片轴承支承的永磁电机转子安装装置,结构简单,安装维护方便,能有效避免安装过程导致的轴承和转子的损坏。 【EN】The invention discloses a permanent magnet motor rotor mounting device supported by an air foil bearing, which is characterized by comprising two different support frames and an auxiliary shaft, wherein the support frames are coaxially welded on a bottom plate, a motor is placed on the motor support frame, and the auxiliary shaft is connected with a rotor and then placed on the support frames, so that the motor rotor can be safely and effectively mounted. The permanent magnet motor rotor mounting device supported by the air foil bearing is simple in structure and convenient to mount and maintain, and can effectively avoid damage to the bearing and the rotor caused by the mounting process.
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申请号:201911271850.4 公开号:CN110880132A 主分类号:G06Q30/04
申请人:【中文】远光软件股份有限公司【EN】Yuanguang Software Co., Ltd. 申请日:2019.12.12 公开日:2020.03.13
摘要:【中文】本发明公开一种发票交收管控系统、方法及计算机系统,属于电子信息及计算机软件技术领域。本发明提出了一种基于预估发票、结算发票与结算数据匹配的管控系统及方法,不仅对预估发票和结算发票进行分级管控,还对已接收发票进行签收、核对及匹配状态进行管控,整体上简化销售端和购买端的发票交收管控流程并进行有效控制。 【EN】The invention discloses an invoice delivery management and control system, an invoice delivery management and control method and a computer system, and belongs to the technical field of electronic information and computer software. The invention provides a management and control system and a method based on the matching of pre-estimated invoices, settlement invoices and settlement data, which not only carry out hierarchical management and control on the pre-estimated invoices and the settlement invoices, but also carry out the management and control on the receipt, check and matching states of the received invoices, simplify the invoice delivery management and control flow of a selling end and a purchasing end on the whole and carry out effective control.
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申请号:201911261781.9 公开号:CN110966797A 主分类号:F25B13/00
摘要:【中文】本发明提供一种车辆热泵空调系统及其控制方法。本发明通过第一(板式)换热器和对压缩机进行补气(补气增焓压缩机)将制冷剂分成两路,补气回路制冷剂为压综机进行补气,主流路继续换热运行。并通过补气回路制冷剂来冷却主流路中的制冷剂,提高输气量,降低压缩机的排气温度。本发明的热泵空调系统还通过构建旁通支路的方式,使本发明的空调系统可在逆循环除霜控制和旁通除霜控制之间切换,可根据结霜量的不同,采用不同除霜控制,从而提高除霜效率。 【EN】The invention provides a vehicle heat pump air conditioning system and a control method thereof. The invention divides the refrigerant into two paths by the first (plate) heat exchanger and the compressor for air supplement (air supplement and enthalpy increase compressor), the air supplement loop refrigerant is used for air supplement for the pressure heald machine, and the main flow path continues heat exchange operation. And the refrigerant in the main flow path is cooled by the air supplementing loop refrigerant, so that the air delivery quantity is improved, and the exhaust temperature of the compressor is reduced. The heat pump air-conditioning system can switch between reverse circulation defrosting control and bypass defrosting control by constructing the bypass branch, and can adopt different defrosting controls according to different frosting amounts, thereby improving the defrosting efficiency.
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申请号:201911297430.3 公开号:CN111049199A 主分类号:H02J4/00
申请人:【中文】河海大学【EN】HOHAI University 申请日:2019.12.17 公开日:2020.04.21
摘要:【中文】本发明公开了一种交直流混联微电网分布式动态经济调度方法,包括以下步骤:步骤a:建立交直流混联微电网动态经济调度模型;步骤b:根据步骤a得到的模型,将运行成本微增率选为一致性状态变量,根据等微增率准则,分布式求解交直流混联微电网的经济调度问题,并在有限步内算法收敛;步骤c:对步骤b中计算得出的各机组单元的稳态功率中,不满足其运行约束的单元并进行分类处理;步骤d:基于负荷虚拟值的二次调整策略,分别实现交流子微网和直流子微网各自的最优调度。本发明提供的一种交直流混联微电网分布式动态经济调度方法,能够解决交直流混联微电网的多时段动态经济调度问题。 【EN】The invention discloses an alternating current-direct current hybrid micro-grid distributed dynamic economic dispatching method, which comprises the following steps of: step a: establishing an alternating current-direct current hybrid micro-grid dynamic economic dispatching model; step b: b, selecting the running cost micro-increment rate as a consistency state variable according to the model obtained in the step a, solving the economic dispatching problem of the alternating current-direct current hybrid micro-grid in a distributed mode according to an equal micro-increment rate criterion, and carrying out algorithm convergence in limited steps; step c: b, classifying the units which do not meet the operation constraint in the steady-state power of each unit calculated in the step b; step d: and respectively realizing the optimal scheduling of the alternating current sub-microgrid and the direct current sub-microgrid based on a secondary adjustment strategy of the load virtual value. The distributed dynamic economic dispatching method for the alternating current-direct current hybrid micro-grid can solve the problem of multi-period dynamic economic dispatching of the alternating current-direct current hybrid micro-grid.
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申请号:201811428262.2 公开号:CN111221200A 主分类号:G03B11/04
摘要:【中文】一种固定环,其包括一基底平面、一加工面及一第一切边面。所述固定环具有一中心轴,所述加工面由所述基底平面的一侧沿所述中心轴方向延伸距离L1而形成,所述第一切边面的底部通过所述加工面连接于所述基底平面,所述第一切边面与垂直于所述中心轴方向之间呈第一角度θ1,且L1与θ1满足关系:0.015mm<L1<0.025mm;20°<θ1<40°。本发明还提供了一具有该固定环的镜头模组和电子装置,所述镜头模组具有一遮光片,所述遮光片配合固定环使得杂散光全部被遮蔽,从而改善因部分光线泄露至所述影像感测器而在像上造成蘑菇状杂散光。 【EN】A fixing ring comprises a base plane, a processing plane and a first tangential plane. The fixing ring is provided with a central shaft, the processing surface is formed by extending a distance L1 along the central shaft direction on one side of the substrate plane, the bottom of the first cutting surface is connected with the substrate plane through the processing surface, and a first angle theta is formed between the first cutting surface and the central shaft direction and is perpendicular to the first cutting surface1And L1 and θ1Satisfies the relationship: 0.015mm<L1<0.025mm;20°<θ1<40 degrees. The invention also provides a lens module and an electronic device with the fixing ring, wherein the lens module is provided with a shading sheet which is matched with the fixing ring to completely shade the stray light, so that the mushroom-shaped stray light caused by the fact that part of light leaks to the image sensor is improved.
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申请号:201911400411.9 公开号:CN111162946A 主分类号:H04L12/24
摘要:【中文】本申请涉及一种构建模型推理网络的方法、数据处理方法、装置、计算机设备和存储介质。所述方法包括:获取深度学习网络,深度学习网络包括多个网络层;获取测试数据;根据测试数据对每个网络层执行编译和检测,得到编译结果和检测结果,根据每个网络层的编译结果和/或检测结果确定每个网络层的资源配置策略,按照各个网络层的资源配置策略构建模型推理网络,获取待处理数据;输入待处理数据至模型推理网络,通过模型推理网络中的资源配置策略为优化配置策略的网络层对待处理数据进行处理,通过模型推理网络中的资源配置策略为原始配置策略的网络层对待处理数据进行处理,得到待处理数据的处理结果,提高了整个网络的数据处理效率。 【EN】The application relates to a method for constructing a model inference network, a data processing method, a data processing device, computer equipment and a storage medium. The method comprises the following steps: acquiring a deep learning network, wherein the deep learning network comprises a plurality of network layers; acquiring test data; compiling and detecting each network layer according to the test data to obtain a compiling result and a detection result, determining a resource configuration strategy of each network layer according to the compiling result and/or the detection result of each network layer, constructing a model inference network according to the resource configuration strategies of each network layer, and acquiring data to be processed; the data to be processed is input to the model inference network, the data to be processed is processed through the network layer of which the resource configuration strategy in the model inference network is the optimized configuration strategy, and the data to be processed is processed through the network layer of which the resource configuration strategy in the model inference network is the original configuration strategy, so that the processing result of the data to be processed is obtained, and the data processing efficiency of the whole network is improved.
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申请号:202010051826.6 公开号:CN111232755A 主分类号:B65H63/08
摘要:【中文】本发明涉及一种自动调整丝卷卷径来避免出现丝卷成型异常的方法,在卷绕过程中,实时监测和计算丝卷的理论卷径和实际卷径,并判断二者差值的绝对值是否超出设定范围,如果是,则自保跳停;反之,则实时调整定型热辊速度,减小理论卷径和实际卷径的偏差,进而实现丝卷卷径的自动调整,避免出现丝卷成型异常;理论卷径的计算公式如下:实际卷径的计算公式如下:本发明解决了由张力异常导致的丝卷成型异常不能及早发现及内部质量异常不能通过成品丝卷表面的织袜染色及时发现的问题,弥补了现有技术无法全面保证质量的不足。 【EN】The invention relates to a method for automatically adjusting the coil diameter of a wire coil to avoid abnormal formation of the wire coil, wherein in the winding process, the theoretical coil diameter and the actual coil diameter of the wire coil are monitored and calculated in real time, whether the absolute value of the difference value of the theoretical coil diameter and the actual coil diameter exceeds a set range is judged, and if yes, the wire coil is automatically stopped; otherwise, the speed of the shaping hot roller is adjusted in real time, the deviation between the theoretical winding diameter and the actual winding diameter is reduced, the automatic adjustment of the winding diameter of the wire coil is further realized, and the abnormal forming of the wire coil is avoided; the theoretical roll diameter is calculated as follows:the calculation formula of the actual coil diameter is as follows:the invention solves the problems that the abnormal forming of the silk roll caused by abnormal tension cannot be discovered as soon as possible and the abnormal internal quality cannot be discovered in time through the dyeing of the socks on the surface of the finished silk roll, and overcomes the defect that the prior art cannot comprehensively ensure the quality.
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