摘要：【中文】本发明提供了一种适用于无传感控制的电机，所述电机包括电机主体部和电机辅助部，所述电机主体部包括定子组件、转子组件以及电机轴；所述电机辅助部包括辅助绕组以及辅助永磁体组；所述转子组件和辅助永磁体组分别固定在所述电机轴的轴向的不同位置，且所述定子组件环绕所述转子组件设置，所述辅助绕组环绕所述辅助永磁体组设置。本发明实施例通过设置独立于电机主体部的辅助永磁体组和辅助绕组，可在电机主体部运行过程中产生辅助速度/位置信号，使无速度/位置传感控制在低速段更准确，更可靠，从而弥补无速度传感观测器在低速段无法满足应用需求的难点。 【EN】The invention provides a motor suitable for sensorless control, which comprises a motor main body part and a motor auxiliary part, wherein the motor main body part comprises a stator assembly, a rotor assembly and a motor shaft; the motor auxiliary part comprises an auxiliary winding and an auxiliary permanent magnet group; the rotor assembly and the auxiliary permanent magnet set are respectively fixed at different axial positions of the motor shaft, the stator assembly is arranged around the rotor assembly, and the auxiliary winding is arranged around the auxiliary permanent magnet set. According to the embodiment of the invention, the auxiliary permanent magnet group and the auxiliary winding which are independent from the main body part of the motor are arranged, so that an auxiliary speed/position signal can be generated in the running process of the main body part of the motor, the speed/position sensorless control is more accurate and more reliable in the low-speed section, and the difficulty that the speed sensorless observer cannot meet the application requirement in the low-speed section is overcome.

摘要：【中文】本发明公开了一种太阳能环保节能高效型救援拖车，包括救援拖车、油污收集口和侧向滑行导轨和前后滑行导轨，本发明涉及救援拖车技术领域。可实现在该救援拖车挂钩牵引装置的作用下，装上事故车，救援拖车车厢底板可以自动伸缩变长或者缩短，便于满足不同型号汽车的需求，同时可对油污进行有效处理，经过一体化洗车废水处理设备处理之后，水质清澈透明、无菌无毒，可以达到高质量的处理效果，洗车废水处理设备产出高质量的净水，可以达到循环使用的目的，从而降低洗车房的运营成本，提高废水重复利用率，节约水源，该救援拖车既有效解决了事故车的拖离问题，又高效处理了油污产生的污染问题，同时还节约了大量的能源。 【EN】The invention discloses a solar environment-friendly energy-saving efficient rescue trailer which comprises a rescue trailer, an oil stain collecting port, a lateral sliding guide rail, a front sliding guide rail and a rear sliding guide rail, and relates to the technical field of rescue trailers. Can realize under this rescue trailer couple draw gear's effect, the loading accident car, rescue trailer platform floor can stretch out and draw back automatically and become the length or shorten, be convenient for satisfy the demand of different model cars, can carry out the effective processing to the greasy dirt simultaneously, after the processing of integration carwash waste water treatment equipment, water quality is limpid and transparent, aseptic nontoxic, can reach high-quality treatment effect, the high-quality water purification of carwash waste water treatment equipment output, can reach the purpose of cyclic utilization, thereby reduce the operation cost of carwash, improve waste water reuse rate, practice thrift the water source, the problem of dragging from the accident car has both been effectively solved to this rescue trailer, the pollution problem that the greasy dirt produced has been handled to the high efficiency again, a large amount of energy has still been practiced thrift simultaneously.

摘要：【中文】本发明公开了一种基于multiprocessing的CLI日志分析方法，涉及日志分析技术领域。本发明包括关键字日志过滤以及关键字日志显示。本发明用户可以过滤掉与本次bug无关的日志记录，极大地减少了用户在一些无关紧要的日志记录上所耗费的时间，可以大大地提高工作效率以及，减少了耗费在看日志上的时间。 【EN】The invention discloses a CLI log analysis method based on multiprocessing, and relates to the technical field of log analysis. The method comprises the steps of filtering the keyword log and displaying the keyword log. According to the invention, the user can filter out the log records which are irrelevant to the bug, so that the time consumed by the user on some irrelevant log records is greatly reduced, the working efficiency can be greatly improved, and the time consumed on log watching is reduced.

摘要：【中文】本发明提供了一种饱和模型辨识方法、系统、设备及计算机可读存储介质，所述饱和模型辨识方法包括：向同步电机的定子绕组注入至少两个周期的第一d轴电压以激发所述同步电机的d轴饱和特性，并根据所述至少两个第一d轴电压和至少两个所述第一d轴电流获取所述同步电机的d轴自饱和系数；向所述同步电机的定子绕组注入至少两个周期的第一q轴电压以激发所述同步电机的q轴饱和特性，并根据所述至少两个第一q轴电压和至少两个所述第一q轴电流获取所述同步电机的q轴自饱和系数。本发明实施例通过分段向同步电机注入d轴电压和q轴电压，可在静态离线状态下完成饱和模型辨识，在保证准确度的情况下极大提升了通用性需求。 【EN】The invention provides a saturated model identification method, a system, equipment and a computer readable storage medium, wherein the saturated model identification method comprises the following steps: injecting at least two periods of first d-axis voltage into a stator winding of the synchronous motor to excite the d-axis saturation characteristic of the synchronous motor, and acquiring a d-axis self-saturation coefficient of the synchronous motor according to the at least two first d-axis voltages and the at least two first d-axis currents; injecting at least two periods of first q-axis voltage into a stator winding of the synchronous motor to excite q-axis saturation characteristics of the synchronous motor, and acquiring a q-axis self-saturation coefficient of the synchronous motor according to the at least two first q-axis voltages and the at least two first q-axis currents. According to the embodiment of the invention, the d-axis voltage and the q-axis voltage are injected into the synchronous motor in a segmented manner, so that the saturated model identification can be completed in a static off-line state, and the universality requirement is greatly improved under the condition of ensuring the accuracy.

摘要：【中文】本发明提供了一种饱和模型辨识方法、系统、设备及计算机可读存储介质，所述饱和模型辨识方法包括：向所述同步电机的定子绕组注入第一d轴电压以激发同步电机的d轴饱和特性，同时采样所述同步电机的定子绕组的第一d轴电流，并根据所述第一d轴电压和第一d轴电流获取所述同步电机的d轴自饱和系数；向所述同步电机的定子绕组注入第一q轴电压以激发同步电机的q轴饱和特性，同时采样所述同步电机的定子绕组的第一q轴电流，并根据所述第一q轴电压和第一q轴电流获取所述同步电机的q轴自饱和系数。本发明实施例通过分段向同步电机注入d轴电压和q轴电压，可在静态离线状态下完成饱和模型辨识，在保证准确度的情况下极大提升了通用性需求。 【EN】The invention provides a saturated model identification method, a system, equipment and a computer readable storage medium, wherein the saturated model identification method comprises the following steps: injecting a first d-axis voltage into a stator winding of the synchronous motor to excite the d-axis saturation characteristic of the synchronous motor, simultaneously sampling a first d-axis current of the stator winding of the synchronous motor, and acquiring a d-axis self-saturation coefficient of the synchronous motor according to the first d-axis voltage and the first d-axis current; injecting a first q-axis voltage into a stator winding of the synchronous motor to excite a q-axis saturation characteristic of the synchronous motor, simultaneously sampling a first q-axis current of the stator winding of the synchronous motor, and acquiring a q-axis self-saturation coefficient of the synchronous motor according to the first q-axis voltage and the first q-axis current. According to the embodiment of the invention, the d-axis voltage and the q-axis voltage are injected into the synchronous motor in a segmented manner, so that the saturated model identification can be completed in a static off-line state, and the universality requirement is greatly improved under the condition of ensuring the accuracy.

摘要：【中文】本发明公开了一种基于swing的日志分析方法，涉及日志分析技术领域。本发明包括构建交互界面、获取日志文件以及过滤关键字，还包括显示相关日志以及导出日志。本发明用户不用在茫茫多的日志信息中来滚动鼠标去寻找关键性的日志信息了，只需要将日志文件导入本发明对应的工具中，即可实现对关键信息的极为直观的寻找和检索；用户可以过滤掉与本次bug无关的日志记录，极大地减少了用户在一些无关紧要的日志记录上所耗费的时间，可以大大地提高工作效率。 【EN】The invention discloses a logging analysis method based on swing, and relates to the technical field of log analysis. The method comprises the steps of constructing an interactive interface, obtaining a log file, filtering keywords, displaying a related log and exporting the log. According to the invention, a user does not need to roll a mouse to search for the key log information in the vast-minded log information, and the key information can be very intuitively searched and retrieved only by importing the log file into a corresponding tool; the user can filter out log records irrelevant to the bug, so that the time consumed by the user on some irrelevant log records is greatly reduced, and the working efficiency can be greatly improved.

摘要：【中文】本发明实施例提供了一种用于电池的二阶RC等效电路模型参数实时辨识方法及装置。该方法包括确定所述电池的端电压U、电动势EMF、欧姆压降R_oI和极化电压U_p1和U_p2，并建立第一方程式，对所述第一方程式进行离散运算和变换运算得到第二方程式，通过参数估计算法对所述待估算参数θ进行参数估算，从而得出所述待估算参数θ的估算值，根据所述待估算参数θ的估算值，得出RC等效电路模型的参数。该装置包括公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够快速计算出等效电路模型的参数，为电池状态估计提供基础，进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a method and a device for identifying parameters of a second-order RC equivalent circuit model of a battery in real time. The method comprises determining the terminal voltage U, the electromotive force EMF and the ohmic drop R of the battery_oI and polarization voltage U_p1And U_p2And establishing a first equation, performing discrete operation and transformation operation on the first equation to obtain a second equation, performing parameter estimation on the parameter theta to be estimated through a parameter estimation algorithm to obtain an estimated value of the parameter theta to be estimated, and obtaining the parameter of the RC equivalent circuit model according to the estimated value of the parameter theta to be estimated. The device comprises a formula module, a calculation module, an identification module and an estimation module. The technical scheme provided by the embodiment of the invention can quickly calculate the parameters of the equivalent circuit model, provides a basis for battery state estimation, further evaluates the performance of the battery, and provides guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种电池二阶RC等效电路模型参数辨识的方法及装置，方法包括：建立二阶RC等效电路模型；确定所述电池的端电压、电流、欧姆压降、极化电压并建立第一方程式；对所述第一方程式进行离散运算和变换运算得到第二方程式，所述第二方程式具有已知量和状态方程，从而得到第三方程式；基于所述第三方程式，通过参数辨识算法对所述已知量进行估算，从而得出所述已知量的估算值；根据所述已知量的估算值，得出所述模型参数。装置包括建立模块，公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够实时、快速、准确地估计出电池的模型参数，在此基础上进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a method and a device for identifying parameters of a second-order RC equivalent circuit model of a battery, wherein the method comprises the following steps: establishing a second-order RC equivalent circuit model; determining terminal voltage, current, ohmic drop and polarization voltage of the battery and establishing a first equation; performing discrete operation and transformation operation on the first equation to obtain a second equation, wherein the second equation has known quantity and state equations, so as to obtain a third equation; estimating the known quantity through a parameter identification algorithm based on the third equation, thereby obtaining an estimated value of the known quantity; and obtaining the model parameters according to the estimation value of the known quantity. The device comprises an establishing module, a formula module, a calculating module, an identifying module and an estimating module. The technical scheme provided by the embodiment of the invention can quickly and accurately estimate the model parameters of the battery in real time, and further evaluate the performance of the battery on the basis of the estimation, thereby providing guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种一阶RC等效电路模型的参数辨识方法及装置，方法包括：建立一阶RC等效电路模型；确定电池的端电压、电流、电动势、欧姆内阻和极化电压，并建立第一方程式；对第一方程式进行离散运算和变换运算得到第二方程式，第二方程式具有一阶噪声、待估计参数和状态方程，从而得到第三方程式；基于第三方程式，通过参数辨识算法对待估计参数进行估算，从而得出待估计参数的估算值；根据待估计参数的估算值，得出模型参数。装置包括建立模块，公式模块，计算模块，辨识模块和估算模块。本发明实施例提供的技术方案能够高效、快速地估计出电池模型参数，在此基础上进而评价电池性能，为电池的正常工作和设备的使用安全提供了保障。 【EN】The embodiment of the invention provides a parameter identification method and a parameter identification device for a first-order RC equivalent circuit model, wherein the method comprises the following steps: establishing a first-order RC equivalent circuit model; determining terminal voltage, current, electromotive force, ohmic internal resistance and polarization voltage of the battery, and establishing a first equation; performing discrete operation and transformation operation on the first equation to obtain a second equation, wherein the second equation has first-order noise, a parameter to be estimated and a state equation, so as to obtain a third equation; estimating the parameter to be estimated through a parameter identification algorithm based on a third equation so as to obtain an estimated value of the parameter to be estimated; and obtaining model parameters according to the estimated value of the parameter to be estimated. The device comprises an establishing module, a formula module, a calculating module, an identifying module and an estimating module. The technical scheme provided by the embodiment of the invention can efficiently and quickly estimate the battery model parameters, and further evaluate the battery performance on the basis, thereby providing guarantee for the normal work of the battery and the use safety of equipment.

摘要：【中文】本发明实施例提供了一种电池模型参数估计方法及装置，方法包括建立待估算电池的戴维南模型；确定电池的端电压U、电流I、欧姆压降R_ΩI和极化电压U_p；基于电池的端电压U、电流I、欧姆压降R_ΩI和极化电压U_p对建立关系式；对关系式进行离散运算和变换运算得到变换式，变换式中具有待估算参数θ；通过辨识算法对待估算参数θ进行参数估算，从而得出待估算参数θ的估算值；基于待估算参数θ的估算值得出戴维南模型参数的估算值；基于戴维南模型参数的估算值估计电池状态。装置包括建立模块，确定模块，公式模块，计算模块，辨识模块，第一估算模块和第二估算模块。本发明实施例提供的技术方案能够快速辨识戴维南模型参数。 【EN】The embodiment of the invention provides a method and a device for estimating parameters of a battery model, wherein the method comprises the steps of establishing a Winan model of a battery to be estimated; determining terminal voltage U, current I and ohmic voltage drop R of battery_ΩI and polarization voltage U_p(ii) a Battery-based terminal voltage U, current I, ohmic drop R_ΩI and polarization voltage U_pEstablishing a relational expression; carrying out discrete operation and transformation operation on the relational expression to obtain a transformation expression, wherein the transformation expression has a parameter theta to be estimated; performing parameter estimation on the parameter theta to be estimated through an identification algorithm so as to obtain an estimated value of the parameter theta to be estimated; obtaining an estimated value of the parameters of the Winan model based on the estimated value of the parameter theta to be estimated; estimating a battery state based on the estimated values of the parameters of the Withanan model. The device comprises an establishing module, a determining module, a formula module, a calculating module, an identifying module, a first estimating module and a second estimating module. The technical scheme provided by the embodiment of the invention can quickly identify the parameters of the Winan wearing model.