摘要：【中文】本发明公开了一种冷热电短期负荷预测方法，包括以下步骤：选取子日特征向量；求取特征误差绝对值向量；确定特征点权重选取相似日；确定相似日权重求出预测日负荷。本发明提供的冷热电短期预测方法比传统预测方法具有更快的运算速度和较高的预测精度。 【EN】The invention discloses a method for predicting short-term load of cooling, heating and power, which comprises the following steps: selecting a sub-day feature vector; solving a characteristic error absolute value vector; determining the weight of the feature points and selecting similar days; and determining the similar daily weight to obtain the predicted daily load. Compared with the traditional prediction method, the short-term prediction method of the cold, heat and electricity has higher operation speed and higher prediction precision.

摘要：【中文】本发明适用于能源技术领域，提供了一种用于蒸发器中结垢维护的预测方法及装置，该方法包括：获取蒸发器的结垢热流量模型；根据蒸发器的测量数据，获取与所述蒸发器能量变化量对应的热量变化模型；根据所述结垢热流量模型和所述热量变化模型，获取所述蒸发器的结垢厚度；根据所述结垢厚度，获取除垢的维护时间。得到除垢的维护时间后可对蒸发器除垢做好提前规划或预警工作，工作人员通过简单快捷的方式能够实时监测结垢情况，减少了不必要的停机人工检测步骤，减少了过于频繁除垢带来的人力物力的浪费；同时也避免了由于过晚的除垢对蒸发器热效率的影响和设备的损坏；最后通过精细传统物理模型结合热传导过程，提高了预测除垢的准确性。 【EN】The invention is suitable for the technical field of energy, and provides a prediction method and a device for scaling maintenance in an evaporator, wherein the method comprises the following steps: acquiring a scaling heat flow model of an evaporator; acquiring a heat change model corresponding to the energy change quantity of the evaporator according to the measurement data of the evaporator; acquiring the scaling thickness of the evaporator according to the scaling heat flow model and the heat change model; and obtaining the maintenance time of descaling according to the scaling thickness. After the maintenance time of descaling is obtained, the early planning or early warning work can be done on the descaling of the evaporator, and workers can monitor the scaling condition in real time in a simple and rapid mode, so that unnecessary shutdown manual detection steps are reduced, and the waste of manpower and material resources caused by too frequent descaling is reduced; meanwhile, the influence of too late descaling on the heat efficiency of the evaporator and the damage of equipment are avoided; and finally, the accuracy of predicting descaling is improved by combining a fine traditional physical model with a heat conduction process.

摘要：【中文】本发明实施例提供了一种数据处理方法、装置、智能终端及存储介质，其中方法包括：获取包括多个输入数据和输出数据的拟合数据组；利用曲线拟合模型对拟合数据组中的数据进行单调回归拟合计算，得到初始拟合曲线；判断初始拟合曲线是否收敛；若收敛，则将初始拟合曲线作为目标拟合曲线；若不收敛，则对拟合数据组进行异常值数据处理，得到更新后的拟合数据组；重新利用曲线拟合模型对更新后的拟合数据组进行单调回归拟合计算，直到拟合得到的初始拟合曲线收敛时，将初始拟合曲线作为目标拟合曲线。本发明同时考虑了数据的单调性以及异常值对数据拟合的影响，能够根据获取到的数据得到一条鲁棒的单调的拟合曲线，便于分析机器的工作性能。 【EN】The embodiment of the invention provides a data processing method, a data processing device, an intelligent terminal and a storage medium, wherein the method comprises the following steps: obtaining a fitted data set comprising a plurality of input data and output data; performing monotonic regression fitting calculation on the data in the fitting data group by using a curve fitting model to obtain an initial fitting curve; judging whether the initial fitting curve is converged; if the convergence is achieved, taking the initial fitting curve as a target fitting curve; if not, carrying out abnormal value data processing on the fitting data group to obtain an updated fitting data group; and performing monotonic regression fitting calculation on the updated fitting data group by using the curve fitting model again until the initial fitting curve obtained by fitting is converged, and taking the initial fitting curve as a target fitting curve. The method and the device simultaneously consider the monotonicity of the data and the influence of abnormal values on data fitting, can obtain a robust monotonous fitting curve according to the obtained data, and are convenient for analyzing the working performance of the machine.

摘要：【中文】本发明实施例提供了一种数据处理方法、装置、智能终端及存储介质，其中方法包括：获取多组样本数据，所述样本数据中包括多类输入数据；将所述多组样本数据带入所述自变量多维空间，在所述自变量多维空间中生成多个样本点；将预设的自变量多维空间划分为多个子空间，得到若干个含有样本点的子空间作为目标子空间；计算多个目标子空间中所述样本点对应的每类输入数据的输出估计值，并根据多个目标子空间中每类输入数据分别对应的输出估计值，拟合出每类输入数据对应的输出曲线。通过本发明实施例可以实现在多输入和单输出的场景下，对单一类型的输入进行分析，有助于对工业生产进行综合分析，提高生产效能。 【EN】The embodiment of the invention provides a data processing method, a data processing device, an intelligent terminal and a storage medium, wherein the method comprises the following steps: acquiring multiple groups of sample data, wherein the sample data comprises multiple types of input data; bringing the multiple groups of sample data into the independent variable multi-dimensional space, and generating multiple sample points in the independent variable multi-dimensional space; dividing a preset independent variable multi-dimensional space into a plurality of subspaces to obtain a plurality of subspaces containing sample points as target subspaces; and calculating output estimation values of each type of input data corresponding to the sample points in the target subspaces, and fitting an output curve corresponding to each type of input data according to the output estimation values corresponding to each type of input data in the target subspaces. The embodiment of the invention can realize the analysis of single type input under the scenes of multi-input and single output, is beneficial to the comprehensive analysis of industrial production and improves the production efficiency.

摘要：【中文】本发明公开了一种确定分布式可再生能源电力装机容量的方法，包括以下步骤：S1.获取电力负荷需求数据；S2.获取单位时间各类型可再生电力的单位功率装机出力数据和各类型可再生电力的装机容量，计算单位时间可再生电力总出力；S3.定义目标函数为单位时间可再生电力总出力与负荷需求的偏差的方差；S4.各类可再生电力装机容量优化求解：获取方差最小值时，各可再生能源电力装机容量。本发明以满足负荷需求为约束，以最大化发挥可再生电力“多能互补”的优势为规划目标，计算每种可再生电力的最优装机容量。 【EN】The invention discloses a method for determining installed capacity of distributed renewable energy power, which comprises the following steps: s1, acquiring power load demand data; s2, acquiring unit power installed output data of each type of renewable power in unit time and installed capacity of each type of renewable power, and calculating total output of the renewable power in unit time; s3, defining a target function as the variance of the deviation of the total renewable power output and the load demand in unit time; s4, optimizing and solving the installed capacity of various renewable electric powers: and when the minimum variance is obtained, the installed electric capacity of each renewable energy source. The method takes the advantages of meeting the load requirements as constraints and giving full play to renewable power 'multipotency complementation' as a planning target, and calculates the optimal installed capacity of each renewable power.

摘要：【中文】本发明提供的一种蜂窝夹芯复合材料结构件上的通孔孔边封装方法，包括如下步骤：(1)在孔边的表面层上涂抹发泡胶；(2)待发泡胶固化后，在发泡胶表面依次平铺胶膜、预浸料、可剥布；(3)在所述结构件上的通孔中放入一个橡胶空心柱体或球体，对所述橡胶空心柱体或球体加热并抽真空，使预浸料与孔边紧密贴合；(4)将预浸料和胶膜固化，固化完成后剥除可剥布，取出橡胶空心柱体或球体，即可完成孔边的封装。其优点在于，使用的材料易获得，无需严格的加工条件和施工条件，成本相对低廉，简单易操作，同时提升了孔边封装质量。 【EN】The invention provides a method for packaging a through hole edge on a honeycomb sandwich composite material structural member, which comprises the following steps: (1) coating foaming glue on the surface layer of the hole edge; (2) after the foaming adhesive is cured, sequentially spreading an adhesive film, a prepreg and peelable cloth on the surface of the foaming adhesive; (3) placing a rubber hollow cylinder or sphere in the through hole on the structural member, heating the rubber hollow cylinder or sphere and vacuumizing to enable the prepreg to be tightly attached to the hole edge; (4) and curing the prepreg and the adhesive film, stripping the strippable cloth after curing is finished, and taking out the rubber hollow cylinder or the ball to finish the packaging of the hole edge. The method has the advantages that the used materials are easy to obtain, strict processing conditions and construction conditions are not needed, the cost is relatively low, the method is simple and easy to operate, and meanwhile, the hole edge packaging quality is improved.

摘要：【中文】本发明公开了一种具有自吸抽水功能的离心泵装置，包括抽气装置、离心泵和气密连通腔，所述气密连通腔具有排水口，所述排水口内设置有第一单向逆止阀，所述第一单向逆止阀仅允许流体从所述气密连通腔内排出，所述抽气装置的进气口与所述离心泵的出水口之间通过所述气密连通腔相连通。该离心泵装置实现了离心泵的自吸抽水功能，具有工作效率高，使用寿命长等特点，且离心泵不受使用环境限制，无需置于水中，使用维护更加便利。本发明还公开了一种离心泵的自吸抽水方法。 【EN】The invention discloses a centrifugal pump device with a self-suction water pumping function, which comprises an air suction device, a centrifugal pump and an airtight communication cavity, wherein the airtight communication cavity is provided with a water outlet, a first one-way check valve is arranged in the water outlet, the first one-way check valve only allows fluid to be discharged from the airtight communication cavity, and an air inlet of the air suction device is communicated with a water outlet of the centrifugal pump through the airtight communication cavity. The centrifugal pump device realizes the self-suction pumping function of the centrifugal pump, has the characteristics of high working efficiency, long service life and the like, is not limited by the use environment, does not need to be placed in water, and is more convenient to use and maintain. The invention also discloses a self-priming water pumping method of the centrifugal pump.

摘要：【中文】本发明公开了一种电机相序反接故障诊断方法及系统，包括：基于当前变流器驱动模式，根据获取到的机车内每个变流器的输出电压信息和电流信息，得到每个变流器后端电机的输出电压信息和电流信息；根据每个变流器后端电机的输出电压信息和电流信息，观测每个变流器后端电机的转矩，得到针对每个变流器的故障诊断指标并确定对应的参考值，计算相应的指标与参考值的偏差；根据针对每个变流器的指标与参考值的偏差，利用预设的偏差阈值，判断每个变流器后端所连接的电机的相序反接情况。本发明在变流器报过流故障前就发现该故障或者在变流器出现过流故障后快速定位故障，为技术人员快速锁定发现并锁定故障，提高系统的可用性，实现过程简单。 【EN】The invention discloses a motor phase sequence reverse connection fault diagnosis method and a system, comprising the following steps: based on the current converter driving mode, obtaining output voltage information and current information of a rear end motor of each converter according to the obtained output voltage information and current information of each converter in the locomotive; according to the output voltage information and the current information of each converter rear-end motor, observing the torque of each converter rear-end motor, obtaining a fault diagnosis index for each converter, determining a corresponding reference value, and calculating the deviation of the corresponding index and the reference value; and judging the reverse connection condition of the phase sequence of the motor connected with the rear end of each converter by using a preset deviation threshold value according to the deviation of the index of each converter and the reference value. The invention finds the fault before the converter reports the overcurrent fault or quickly positions the fault after the converter has the overcurrent fault, thereby quickly finding and locking the fault for technicians, improving the availability of the system and having simple implementation process.

摘要：【中文】本发明属于建筑工程设备技术领域，尤其是一种建筑幕墙安装固定装置，针对幕墙安装时无法轻易调整幕墙角度的问题，现提出以下方案，包括主体和幕墙，所述主体的一侧焊接有连接板，连接板的一侧通过螺栓固定连接有气泵，气泵的输出端通过法兰固定连接有气管，气管的两侧开设有吸气孔，所述气管在吸气孔处设有软管，所述主体的另一侧焊接有两个固定体，固定体的一侧焊接有固定扣件。本发明通过蜗杆带动蜗轮旋转，蜗轮带动转动轴旋转，转动轴带动第一滑轮旋转，第一滑轮使刚性绳缩短或是伸长，因为固定绳和刚性绳处于主体的顶端两侧，所以刚性绳缩短会使主体逆时针偏转，刚性绳伸长会使主体顺时针偏转，便于改变幕墙安装时角度。 【EN】The invention belongs to the technical field of constructional engineering equipment, in particular to a mounting and fixing device for a building curtain wall, which aims at solving the problem that the angle of the curtain wall cannot be easily adjusted during the mounting of the curtain wall. According to the curtain wall, the worm drives the worm wheel to rotate, the worm wheel drives the rotating shaft to rotate, the rotating shaft drives the first pulley to rotate, the first pulley enables the rigid rope to shorten or elongate, the rigid rope shortens to enable the main body to deflect anticlockwise due to the fact that the fixed rope and the rigid rope are located on the two sides of the top end of the main body, the rigid rope elongates to enable the main body to deflect clockwise, and the angle of the curtain wall during installation can be changed conveniently.

摘要：【中文】本发明公开了一种直升机主旋翼动载荷测量装置及方法，所述动载荷测量装置包括动载荷传感器和动载荷信号处理器；动载荷传感器包括弹性体及粘贴在弹性体上的电阻应变计，所述电阻应变计组成惠斯通电桥并与动载荷信号处理器连接；动载荷信号处理器接收到信号之后进行滤波整形、预放大，之后一路信号经过滤波放大输送到观测端，另一路信号经过再次滤波、AC/DC变换放大分别送入机电管理系统和飞行参数记录系统。本发明装置安全可靠性高，信号处理电路为模拟电路，可以即时响应，实现了对直升机飞行过程中桨叶所承受的动载荷值的变化的实时检测，并及时反馈给飞行参数记录系统和机电管理系统，为飞行员的操作提供参考，保障了飞行安全。 【EN】The invention discloses a device and a method for measuring the dynamic load of a main rotor of a helicopter, wherein the dynamic load measuring device comprises a dynamic load sensor and a dynamic load signal processor; the dynamic load sensor comprises an elastic body and resistance strain gauges pasted on the elastic body, and the resistance strain gauges form a Wheatstone bridge and are connected with the dynamic load signal processor; and after receiving the signals, the dynamic load signal processor carries out filtering shaping and pre-amplification, then one path of signals is transmitted to an observation end through filtering amplification, and the other path of signals is respectively transmitted to an electromechanical management system and a flight parameter recording system through secondary filtering and AC/DC conversion amplification. The device is high in safety and reliability, the signal processing circuit is an analog circuit, and the device can respond immediately, realizes real-time detection of the change of the dynamic load value borne by the blades in the flight process of the helicopter, feeds the change back to the flight parameter recording system and the electromechanical management system in time, provides reference for the operation of a pilot, and ensures the flight safety.