摘要：一种基于多回路法的场路瞬态-瞬态耦合仿真方法，包括以下步骤：1）依照电机的有限元模型，根据多回路理论，建立电机的多回路模型，如下（1）～（6）：2）通过调用有限元模型，在每一个系统仿真步长中，利用电机电磁场有限元模型求解每一个绕组、包括阻尼回路的自感、互感参数，然后将该参数返回到电机多回路模型中，对电机及外电路模型进行迭代求解，实现在系统仿真中耦合有限元多回路模型的联合仿真。本发明提供了一种有效适用于多个有限元模型场合、提升收敛性能的基于多回路法的场路瞬态-瞬态耦合仿真方法。

摘要：一种变频电机的强耦合联合仿真方法，包括以下步骤：1）依照变频电机的有限元模型和非线性器件，建立数学模型（1）；2）采用PWM调制技术控制电机运行时，PWM方波信号的变化时刻由控制器算法计算得到，将计算得到的方波变化时刻作为有限元仿真的调用时刻，实现强耦合联合仿真。本发明提供了一种有效实现电机、电路和控制方法的联合仿真、缩短仿真周期的变频电机的强耦合联合仿真方法。

摘要：【中文】本申请公开了一种播放音频数据的方法、装置、电子设备及介质。其中，通过应用本申请的技术方案，可以在蓝牙设备与手机连接并播放音乐时，提前将该音乐的剩余数据全部接收并存储到缓存中，以使当手机与蓝牙设备连接断开时，可以根据缓存中存储的剩余数据，继续播放该音乐。进而可以避免相关技术中存在的当移动终端与蓝牙设备断开连接时，无法继续播放音频数据的问题。 【EN】The application discloses a method, a device, electronic equipment and a medium for playing audio data. By applying the technical scheme of the application, when the Bluetooth equipment is connected with the mobile phone and plays music, all the residual data of the music can be received and stored in the cache in advance, so that when the mobile phone is disconnected with the Bluetooth equipment, the music can be continuously played according to the residual data stored in the cache. And then can avoid the problem that exists in the correlation technique when mobile terminal and bluetooth equipment disconnection, can't continue to play audio data.

摘要：【中文】本申请实施例公开了一种照片展示方法、装置、存储介质及终端，其中，所述方法包括：接收针对相册中所选择的照片集合输入的手势操作，基于所述手势操作确定目标照片；标记所述目标照片；接收针对所述相册中照片的查看指令，在当前显示界面依次展示所述目标照片。本申请提供的照片展示方法能够对照片查看范围进行限制，有效避免了过度翻阅情况的发生，确保了照片展示/分享时的私密性。 【EN】The embodiment of the application discloses a photo display method, a photo display device, a storage medium and a terminal, wherein the method comprises the following steps: receiving gesture operation input aiming at the selected photo collection in the photo album, and determining a target photo based on the gesture operation; marking the target photo; and receiving a viewing instruction aiming at the photos in the photo album, and sequentially displaying the target photos on a current display interface. The photo display method provided by the application can limit the photo viewing range, effectively avoids the occurrence of the over-reading condition, and ensures the privacy when the photos are displayed/shared.

摘要：本发明公开了一种电机径向电磁振动场路耦合分析方法，其包括：a)利用电机的闭口槽有限元模型计算获取永磁体气隙磁场；b)根据永磁体磁场中各次谐波同步旋转的特性；c)根据电机绕组的排布，对电枢反应磁动势进行谐波分析；d)针对各次谐波磁导获得的磁场模型进行FFT分析，并结合磁动势中的时间谐波次数、旋转方向，获得各次谐波磁场的空间次数、旋转方向、初始相位与磁场幅值；e)对于步骤a)‑‑d)中分析得到的所有谐波磁场进行矢量合成；f)作用在定子表面的径向力波，通过定子齿调制作用传递到轭部产生振动；g)采用扫频法对定子模态进行扫描分析，得到各低阶次的共振频率。本发明对于电机径向电磁振动来源的定位更加精确，可以快速地对振动特性进行评估。

摘要：本发明公开了一种径向轮毂电机定子油浸冷却的结构，它涉及电机技术领域。它包括定子固定件、气隙处密封环、进油口、出油口、左盖板、右盖板、右侧激光焊接环、左侧激光焊接环，定子固定件上设置有进油口、出油口，定子固定件的两侧分别设置有左盖板、右盖板，定子固定件的外围设置有一圈气隙处密封环，左盖板、右盖板与定子固定件之间采用密封胶进行固定连接，左盖板、右盖板与气隙处密封环的交接处分别使用左侧激光焊接环、右侧激光焊接环固定密封。本发明可快速有效地带走电机主要损耗部件的热量，散热效果好，大大提高电机的功率与转矩密度，易于推广使用。

摘要：【中文】本发明涉及一种垃圾袋推出装置及垃圾箱，所述推出装置应用于垃圾箱，垃圾箱包括箱体和至少一用于闭合所述箱体的活动门，活动门通过竖直转轴与箱体连接，以使得活动门能够相对箱体在水平面上转动，垃圾袋推出装置包括吊杆、底板、第二电机、传动件和转动组件，第二电机的输出轴与传动件的一端连接，传动件的另一端与转动组件连接；转动组件与活动门连接，用于驱动活动门打开和闭合；第二电机通过传动件驱动转动组件在水平面上转动；底板设置在传动件的上端，底板靠近活动门的一端与传动件铰接或枢接，以使得底板能够相对传动件在竖直方向上转动。本发明能够快速完成垃圾袋换袋和将装满的垃圾袋及时推出垃圾箱外，减轻清洁人员的工作难度和强度。 【EN】The invention relates to a garbage bag pushing-out device and a garbage can, wherein the pushing-out device is applied to the garbage can, the garbage can comprises a box body and at least one movable door for closing the box body, the movable door is connected with the box body through a vertical rotating shaft so as to enable the movable door to rotate on a horizontal plane relative to the box body, the garbage bag pushing-out device comprises a hanging rod, a bottom plate, a second motor, a transmission piece and a rotating assembly, an output shaft of the second motor is connected with one end of the transmission piece, and the other end of the transmission piece is connected with the rotating assembly; the rotating assembly is connected with the movable door and used for driving the movable door to open and close; the second motor drives the rotating assembly to rotate on the horizontal plane through the transmission piece; the bottom plate sets up in the upper end of driving medium, and the one end that the bottom plate is close to the dodge gate is articulated or the pin joint with the driving medium to make the bottom plate rotate in vertical direction relative to the driving medium. The garbage can be quickly replaced and the filled garbage bag can be timely pushed out of the garbage can, so that the working difficulty and the intensity of cleaning personnel are reduced.

摘要：【中文】本发明公开了一种交通换乘有向图生成方法及系统，通过根据用户的查询请求生成需求标识串进行判断，当且仅当需求标识串与有向图标识串相匹配时，才能够获取该有向图所代表的线路，可以在运算中大量减少在特定条件下对交通工具类型、线路运营时间的判断，并避免遍历大量无关联的节点，能提升运算速度，提高查询准确度，有效避免重复运算和没必要的多余运算，可降低硬件成本，降低对服务器资源的消耗，减少用电量，达到节能减排的功效。 【EN】The invention discloses a traffic transfer directed graph generating method and system, which can generate a demand identification string for judgment according to a query request of a user, and can acquire a route represented by a directed graph only when the demand identification string is matched with the directed graph identification string, thereby greatly reducing the judgment of the type of a vehicle and the route operation time under specific conditions in operation, avoiding traversing a large number of unrelated nodes, improving the operation speed, improving the query accuracy, effectively avoiding repeated operation and unnecessary redundant operation, reducing the hardware cost, reducing the consumption of server resources, reducing the power consumption and achieving the effects of energy conservation and emission reduction.

摘要：【中文】本发明提供的一种转台C轴结构及五轴加工装置，其中转台C轴结构包括：转台体；工作台，可转动的连接在转台体上，工作台上适于固定连接夹具；配油体结构，与转台体固定连接，其内设有与管接头连通的配油体内流体通道结构，管接头适于与连接流体源的管道连接；分液轴，与工作台固定连接，并可转动的设在配油体结构内，分液轴内设有既与配油体内流体通道结构连通、又与夹具的夹具内流体通道结构连通的轴内流体通道结构。该转台C轴结构在工作时，夹具无需再连接胶管也能实现夹具自身的功能，由于配油体结构固定不动，因此与管接头连接的管道也固定不动，能够避免管道缠绕现象，同时工作台回转的角度不会受到限制。 【EN】The invention provides a rotary table C-axis structure and a five-axis machining device, wherein the rotary table C-axis structure comprises: a turntable body; the workbench is rotatably connected to the rotary table body and is suitable for fixedly connecting the clamp; the oil distribution body structure is fixedly connected with the rotary table body, and is internally provided with an oil distribution body fluid passage structure communicated with a pipe joint, and the pipe joint is suitable for being connected with a pipeline connected with a fluid source; the liquid separating shaft is fixedly connected with the workbench and rotatably arranged in the oil distribution body structure, and an in-shaft fluid channel structure which is communicated with the in-oil distribution body fluid channel structure and the in-clamp fluid channel structure of the clamp is arranged in the liquid separating shaft. This revolving stage C axle construction is at the during operation, and anchor clamps need not to reconnect the rubber tube and also can realize anchor clamps self function, because the oil distribution body structure is fixed motionless, consequently also motionless with the pipeline that the coupling is connected, can avoid the pipeline winding phenomenon, and the angle of workstation gyration can not receive the restriction simultaneously.

摘要：【中文】本发明涉及一种低压电网环境下故障定位系统及方法，属于配电网故障定位领域。该系统包含多个若干故障测距装置，分布在电网中，向待测电网发送混沌信号，持续性的对电网进行故障监测。故障发生后，混沌信号经故障处发生反射，发送端采集到反射信号，与同步参考信号进行相关计算，得到与故障点的距离。快速确定各个故障测距装置到故障点的最短距离，并标识出潜在故障分支，根据本文提出的方法进行故障子网络判别，最后融合多个信息源的信息，得到准确故障位置。故障修复后，继续对电网进行故障监测，持续性的最大化减少故障带来的影响。该方法可以持续性的对电网进行故障检测，故障发生后，可以准确、快速的进行故障定位，进而最大程度的减小因电网故障造成的经济损失，且整个故障检测过程仅需要综合多个测距装置的测距结果进行计算，实施简单，系统成本低。 【EN】The invention relates to a fault positioning system and method in a low-voltage power grid environment, and belongs to the field of power distribution network fault positioning. The system comprises a plurality of fault distance measuring devices which are distributed in a power grid, send chaotic signals to the power grid to be measured and continuously monitor the faults of the power grid. After the fault occurs, the chaotic signal is reflected through the fault, the transmitting end collects the reflected signal and carries out correlation calculation with the synchronous reference signal to obtain the distance between the transmitting end and the fault point. And (3) quickly determining the shortest distance from each fault distance measuring device to a fault point, identifying potential fault branches, judging a fault subnetwork according to the method provided by the text, and finally fusing the information of a plurality of information sources to obtain an accurate fault position. After the fault is repaired, the fault monitoring is continuously carried out on the power grid, and the influence brought by the fault is reduced to the maximum extent continuously. The method can continuously detect the faults of the power grid, can accurately and quickly locate the faults after the faults occur, further reduces economic loss caused by the faults of the power grid to the maximum extent, only needs to synthesize the ranging results of a plurality of ranging devices for calculation in the whole fault detection process, and is simple to implement and low in system cost.