摘要：【中文】发明公开了一种利用光伏产业硅废料制备高纯微纳米硅粉的方法，提纯的关键在于控制杂质元素的含量，包括S10）选择特定的金刚石线锯和树脂板，使硅废料中的杂质元素可控；S20）对S10的硅废液进行在线重力过滤，去除线锯上脱落的金刚石等大颗粒杂质；同时对硅废液进行在线的磁选，去除具有磁性的铁、镍元素杂质，一次硅锭切片完成后进行压滤得到硅泥浆。S30）对S20的硅泥浆进行酸洗处理，去除氧元素，用去离子水清洗后离心得到硅泥浆；压滤，得到硅废料泥浆；S40）对S30的硅泥在惰性气氛下进行高温处理，去除树脂版切屑及切屑液中聚乙二醇等有机物，得到高纯的硅毫米级团聚颗粒。S50）对S40的硅毫米级颗粒进行物理破碎，得到分散的硅微纳米颗粒。 【EN】The invention discloses a method for preparing high-purity micro-nano silicon powder by utilizing photovoltaic industrial silicon waste, which is characterized in that the content of impurity elements is controlled, and the method comprises the steps of S10) selecting a specific diamond wire saw and a resin plate to control the impurity elements in the silicon waste; s20) carrying out on-line gravity filtration on the silicon waste liquid of S10 to remove large-particle impurities such as diamond and the like falling off from the wire saw; and meanwhile, carrying out online magnetic separation on the silicon waste liquid to remove magnetic iron and nickel element impurities, and carrying out filter pressing after the slicing of the primary silicon ingot is finished to obtain the silicon slurry. S30) carrying out acid washing treatment on the silicon slurry of S20 to remove oxygen elements, washing with deionized water and centrifuging to obtain the silicon slurry; performing filter pressing to obtain silicon waste slurry; s40) carrying out high-temperature treatment on the silicon mud of S30 in an inert atmosphere to remove organic matters such as polyethylene glycol in resin plate cutting scraps and cutting scraps to obtain high-purity silicon millimeter-grade agglomerated particles. S50) physically crushing the silicon millimeter-sized particles of S40 to obtain dispersed silicon micro-nano particles.

摘要：【中文】本发明涉及多晶硅生产技术领域，尤其是涉及一种还原炉底盘及多晶硅还原炉。还原炉底盘包括底盘主体，底盘主体上安装有多圈电极组；底盘主体包括相对间隔设置的第一底盘、第二底盘和第三底盘，以及位于第二底盘和第一底盘之间的多个导流环板；第三底盘上开设有进气孔，用于向进气腔室内通气；导流环板形成环形的导流通道且导流通道的两端分别与进气腔室和还原炉相连通；多个导流环板呈同心间隔分布于任意相邻的两圈电极组之间。原料气体经由环形的导流通道均匀地进入到还原炉内，从而在一定程度上提高原料气体在还原炉内的流场分布及温度分布，原料气体能够更均匀地沉积在硅棒上生成多晶硅，进而也在一定程度上避免倒棒、硅棒偏心等现象的发生。 【EN】The invention relates to the technical field of polycrystalline silicon production, in particular to a reduction furnace chassis and a polycrystalline silicon reduction furnace. The reduction furnace chassis comprises a chassis main body, and a plurality of circles of electrode groups are arranged on the chassis main body; the chassis main body comprises a first chassis, a second chassis, a third chassis and a plurality of guide ring plates, wherein the first chassis, the second chassis and the third chassis are oppositely arranged at intervals; an air inlet is formed in the third chassis and used for ventilating the air inlet chamber; the guide ring plate forms an annular guide channel, and two ends of the guide channel are respectively communicated with the air inlet chamber and the reduction furnace; the guide ring plates are concentrically and alternately distributed between any two adjacent circles of electrode groups. The raw material gas uniformly enters the reduction furnace through the annular flow guide channel, so that the flow field distribution and the temperature distribution of the raw material gas in the reduction furnace are improved to a certain extent, the raw material gas can be more uniformly deposited on the silicon rod to generate polycrystalline silicon, and the phenomena of rod falling, silicon rod eccentricity and the like are avoided to a certain extent.

摘要：【中文】本发明公开了一种具有压力检测功能的齿环热合装置，涉及飞轮制造技术领域，包括安装架、液压缸及连接板，连接板上设有压合组件及加热组件，支撑板上设有推拉组件，推拉组件上设有定位组件，本发明结构简单，操作便捷，通过设置推拉组件，可以避免现有的人工放置飞轮及齿圈，增加了操作的安全性，通过设置压力传感器，可以对压圈压合时的压力值进行监测，避免压力过低，导致压合效果差,压合后不达标的问题，同时本装置中通过一个液压缸，可以实现压合及加热的同时进行，提高了生产效率，且通过齿轮及齿条结构，实现了上电极板及下电极板的相向或相对移动，避免了对推拉组件造成干扰，减少了驱动元件，降低了成本。 【EN】The invention discloses a gear ring heat sealing device with a pressure detection function, which relates to the technical field of flywheel manufacturing and comprises a mounting frame, a hydraulic cylinder and a connecting plate, wherein a pressing component and a heating component are arranged on the connecting plate, a push-pull component is arranged on a supporting plate, and a positioning component is arranged on the push-pull component. The interference to the push-pull assembly is avoided, the driving elements are reduced, and the cost is reduced.

摘要：【中文】本发明公开了一种硅料洁净破碎封装系统，其包括传输装置、破碎装置、第一清洗装置、第二清洗装置、干燥装置以及封装装置，传输装置用于将硅料依次输送至破碎装置、第一清洗装置、第二清洗装置、干燥装置以及封装装置的作业区域；破碎装置至少用于对硅料进行加工处理，以使硅料具有预设的尺寸和形状；第一清洗装置和第二清洗装置用于对硅料进行清洗；干燥装置用于硅料进行干燥；封装装置至少用于将干燥后的硅料进行分装。本发明提供的硅料洁净破碎封装系统可以将硅料进行破碎，被破碎处理后的硅料依次经第一清洗装置、第二清洗装置漂洗，进而有效避免了因在破碎过程中由于破碎装置本身引进的污染等问题。 【EN】The invention discloses a clean crushing and packaging system for silicon materials, which comprises a transmission device, a crushing device, a first cleaning device, a second cleaning device, a drying device and a packaging device, wherein the transmission device is used for sequentially conveying the silicon materials to the working areas of the crushing device, the first cleaning device, the second cleaning device, the drying device and the packaging device; the crushing device is at least used for processing the silicon material so as to enable the silicon material to have a preset size and shape; the first cleaning device and the second cleaning device are used for cleaning the silicon material; the drying device is used for drying the silicon material; the packaging device is at least used for subpackaging the dried silicon material. The silicon material clean crushing packaging system provided by the invention can crush the silicon material, and the crushed silicon material is rinsed by the first cleaning device and the second cleaning device in sequence, so that the problems of pollution and the like caused by the crushing device in the crushing process are effectively avoided.

摘要：【中文】本发明公开了变压器与GIS以GIL连接方式的变压器局部放电试验，属于大型变压器电气预防性试验技术领域。结构步骤简单，易于现场实施。包括无局放变频电源G、无局放励磁变压器T、无局放补偿电抗器L、无晕交流分压器V、被试变压器T1、耦合阻抗Z1、GIL母线和GIS设备；无局放变频电源G的输入端连接在380V的三相电源上，无局放变频电源G的输出端连接在无局放励磁变压器T的低压绕组上，无局放励磁变压器T的高压则连接在被试变压器T1低压绕组A相和C相上；被试变压器T1低压绕组A相上和C相上都分别连接有两个无局放补偿电抗器L的一端上，这两个无局放补偿电抗器L的另一端接地。 【EN】The invention discloses a transformer partial discharge test of a transformer and a GIS in a GIL connection mode, and belongs to the technical field of electrical preventive tests of large transformers. The structure has simple steps and is easy to implement on site. The device comprises a non-partial-discharge variable frequency power supply G, a non-partial-discharge excitation transformer T, a non-partial-discharge compensation reactor L, a non-corona alternating-current voltage divider V, a tested transformer T1, a coupling impedance Z1, a GIL bus and GIS equipment; the input end of the non-partial discharge variable frequency power supply G is connected to a 380V three-phase power supply, the output end of the non-partial discharge variable frequency power supply G is connected to a low-voltage winding of a non-partial discharge excitation transformer T, and the high voltage of the non-partial discharge excitation transformer T is connected to a phase A and a phase C of a low-voltage winding of a tested transformer T1; the phase A and the phase C of the low-voltage winding of the tested transformer T1 are respectively connected with one ends of two compensation reactors L without partial discharge, and the other ends of the two compensation reactors L without partial discharge are grounded.

摘要：【中文】本发明提供一种空调控制方法、装置、存储介质及空调，所述方法包括：在所述空调开机后，获取预先存储的用户设置过的导风板定格位置；根据所述用户设置过的导风板定格位置确定所述导风板当前的预期定格位置；控制所述空调的导风板定格至所述预期定格位置。本发明提供的方案能够实现空调开机后导风板直接定格至用户习惯位置，提高用户体验。 【EN】The invention provides an air conditioner control method, an air conditioner control device, a storage medium and an air conditioner, wherein the method comprises the following steps: after the air conditioner is started, acquiring a pre-stored air deflector freezing position set by a user; determining the current expected stop-motion position of the air deflector according to the stop-motion position of the air deflector set by the user; and controlling the air deflector of the air conditioner to freeze to the expected freezing position. The scheme provided by the invention can realize that the air deflector directly freezes to the position where the user is accustomed to after the air conditioner is started, and improve the user experience.

摘要：【中文】本发明提供了一种功率模块温度检测控制方法、计算机可读存储介质及空调，在空调制热运行过程中,通过实时检测环境温度判断当前工作环境温度情况,进而检测功率模块温度,对功率模块温度数据计算分析判断是否存在故障。通过同步检测功率模块温度和环境温度，通过设定的判断程序判定功率模块温度检测故障，提高其检测的准确性，同时解决了空调误报功率模块温度检测故障的问题，保证了用户的使用体验。 【EN】The invention provides a power module temperature detection control method, a computer readable storage medium and an air conditioner. The temperature of the power module and the ambient temperature are synchronously detected, the temperature detection fault of the power module is judged through the set judgment program, the detection accuracy is improved, the problem that the temperature detection fault of the power module is reported by mistake by an air conditioner is solved, and the use experience of a user is ensured.

摘要：【中文】本发明涉及一种直流电源电路及系统，属于电力系统技术领域，包括交流电源接口、AC/DC变换器、直流输出接口、第一供电接口、第二供电接口和充放电组合电路；所述充放电组合电路包括第一DC/DC变换器、第二DC/DC变换器、第一开关、第一单向隔离元件和第二单向隔离元件；通过充放电组合电路中的各元器件与AC/DC变换器等的连接关系，完成两个供电接口对外的充放电和两个供电接口之间的充电放电功能。解决现有技术中存在的直流电源系统不能够精细控制、电池性能不能充分利用的问题。 【EN】The invention relates to a direct-current power supply circuit and a system, belonging to the technical field of power systems, and comprising an alternating-current power supply interface, an AC/DC converter, a direct-current output interface, a first power supply interface, a second power supply interface and a charging and discharging combined circuit; the charging and discharging combination circuit comprises a first DC/DC converter, a second DC/DC converter, a first switch, a first one-way isolation element and a second one-way isolation element; and the charging and discharging functions of the two power supply interfaces to the outside and the charging and discharging functions between the two power supply interfaces are completed through the connection relationship between each component in the charging and discharging combined circuit and the AC/DC converter and the like. The problems that a direct-current power supply system in the prior art cannot be precisely controlled and the performance of a battery cannot be fully utilized are solved.

摘要：【中文】本发明公开了一种单晶炉的二次加料装置及加料方法,涉及单晶棒生产技术领域，包括化料炉和至少一个单晶炉，多个所述单晶炉均与化料炉之间连接有进料筒；所述化料炉内安装有具有倾倒功能的支撑架和安装在支撑架上的化料坩埚；所述化料室内还安装有加热器。本发明使单晶炉内在制作单晶硅棒的同时能对硅料进行熔融，使单晶炉内的硅棒在制作完成后，向单晶炉内补充的硅料即为熔融状，使单晶炉完成加料后能马上进行单晶硅棒的制作，使单晶硅棒的生产效率大大提高。 【EN】The invention discloses a secondary feeding device and a secondary feeding method of a single crystal furnace, which relate to the technical field of single crystal rod production and comprise a material melting furnace and at least one single crystal furnace, wherein a feeding cylinder is connected between each of a plurality of single crystal furnaces and the material melting furnace; a support frame with a dumping function and a melting crucible arranged on the support frame are arranged in the melting furnace; and a heater is also arranged in the material melting chamber. The silicon material can be melted while the silicon single crystal rod is manufactured in the single crystal furnace, so that the silicon material supplemented into the single crystal furnace is in a molten state after the silicon rod in the single crystal furnace is manufactured, the silicon single crystal rod can be manufactured immediately after the silicon single crystal furnace is charged, and the production efficiency of the silicon single crystal rod is greatly improved.

摘要：【中文】本发明提供了一种基于肘形判据的同调机群聚类识别方法，通过读取BPA稳定数据，形成发电机转子摇摆角差矩阵；采用最大最小距离法选取个聚类中心；根据基于GSA的肘形判据估计最佳聚类个数；根据最佳聚类个数进行聚类分析，得到多个同调机群。本发明采用基于GSA的肘形判据来进行发电机组的同调判别，能够自动估计最佳聚类个数，自动判别结果准确，符合实际，既考虑了个别点偏移较大带来的局部影响，又兼顾振荡能量的全局统计，自适应能力较强，同时采用最大最小距离法选取聚类中心，聚类结果更加稳定。 【EN】The invention provides a coherent cluster clustering identification method based on elbow criterion, which comprises the steps of reading BPA stable data to form a generator rotor swing angle difference matrix; selecting a clustering center by adopting a maximum and minimum distance method; estimating the optimal clustering number according to an elbow criterion based on GSA; and performing clustering analysis according to the optimal clustering number to obtain a plurality of coherent clusters. The invention adopts the elbow-shaped criterion based on GSA to judge the homodyne of the generator set, can automatically estimate the optimal clustering number, has accurate automatic judging result, accords with the reality, considers the local influence caused by larger deviation of individual points, also considers the global statistics of the oscillation energy, has stronger self-adaptive capability, and adopts the maximum-minimum distance method to select the clustering center, thereby having more stable clustering result.