摘要：【中文】本申请公开了一种网络认证方法、装置以及计算机存储介质，网络认证方法包括：代理服务器接收终端发送的认证请求；其中，认证请求包括待接入的域服务器的识别信息、待认证的域账号及密码；基于识别信息，确定与识别信息匹配的域服务器；将认证请求通过网络策略服务器发送至与识别信息匹配的域服务器，以使域服务器对域账户及密码进行认证；接收域服务器通过网络策略服务器转发的认证结果，并向终端反馈认证结果。通过上述方式，能够在保证网络安全的前提下，使终端访问对应的局域网不再受地域或工位的限制，使不同的公司共同办公更加方便。 【EN】The application discloses a network authentication method, a device and a computer storage medium, wherein the network authentication method comprises the following steps: the proxy server receives an authentication request sent by a terminal; the authentication request comprises identification information of a domain server to be accessed, a domain account number to be authenticated and a password; determining a domain server matched with the identification information based on the identification information; sending the authentication request to a domain server matched with the identification information through a network policy server so that the domain server authenticates the domain account and the password; and receiving the authentication result forwarded by the domain server through the network policy server, and feeding back the authentication result to the terminal. By the mode, on the premise of ensuring network safety, the terminal can access the corresponding local area network without being limited by regions or stations, so that different companies can work more conveniently.

摘要：【中文】本发明提出了一种压缩机接线反接的识别方法、装置、压缩机及空调器，该压缩机接线反接的识别方法包括：获取压缩机的交轴电流的波动值；若波动值大于预设的波动阈值，则识别出压缩机接线反接。本发明的压缩机接线反接的识别方法、装置、压缩机及空调器，通过压缩机的交轴电流的波动值来识别压缩机是否接线反接，可避免因压缩机接线反接导致的压缩机损坏，且无需增加成本。 【EN】The invention provides a method and a device for identifying the reverse connection of compressor wiring, a compressor and an air conditioner, wherein the method for identifying the reverse connection of the compressor wiring comprises the following steps: acquiring a fluctuation value of quadrature axis current of the compressor; and if the fluctuation value is larger than a preset fluctuation threshold value, identifying that the wiring of the compressor is reversely connected. According to the compressor wiring reverse connection identification method and device, the compressor and the air conditioner, whether the compressor is in wiring reverse connection or not is identified through the fluctuation value of the quadrature axis current of the compressor, the damage to the compressor caused by the wiring reverse connection of the compressor can be avoided, and the cost does not need to be increased.

摘要：【中文】本发明提供了一种三相绕组的星角切换方法、空调器和计算机可读存储介质，三相绕组的星角切换方法包括：获取转子的第一角度；控制切换装置切换三相绕组的连接方式；根据第一角度和第一时长，计算转子转动第一时长后的第二角度；根据第二角度控制转子转动；其中，切换三相绕组的连接方式所需的时长为第一时长，三相绕组的连接方式包括星形连接和三角形连接。本发明所提供的三相绕组的星角切换方法，转子可在压缩机不停机的情况下顺利地再次起动，避免电机再次起动不顺畅，甚至再次起动失败的现象出现，进而确保了压缩机工作的稳定性。 【EN】The invention provides a star-delta switching method of a three-phase winding, an air conditioner and a computer readable storage medium, wherein the star-delta switching method of the three-phase winding comprises the following steps: acquiring a first angle of a rotor; controlling a switching device to switch the connection mode of the three-phase winding; calculating a second angle after the rotor rotates for the first time length according to the first angle and the first time length; controlling the rotor to rotate according to the second angle; the time required for switching the connection mode of the three-phase windings is first time, and the connection mode of the three-phase windings comprises star connection and triangular connection. According to the star-delta switching method of the three-phase winding, provided by the invention, the rotor can be smoothly restarted under the condition that the compressor does not stop, the phenomena that the motor is not smoothly restarted and even the restart fails are avoided, and the working stability of the compressor is further ensured.

摘要：【中文】本发明提出了一种检测方法、检测装置、电机和存储介质，其中，检测方法包括：在检测到两相旋转坐标系下的交轴电流大于0时，根据电机的负载转矩与电控输出转矩之间的关系，确定电机是否产生堵转。通过本发明的技术方案，通过对于力矩的检测确定是否发生堵转，有利于提升堵转检测的灵敏度与实时性，进而有利于及时对堵转现象做出反馈，以降低电机以及设置有该电机的压缩的损坏概率。 【EN】The invention provides a detection method, a detection device, a motor and a storage medium, wherein the detection method comprises the following steps: and when the quadrature axis current under the two-phase rotating coordinate system is detected to be larger than 0, determining whether the motor generates locked rotor or not according to the relation between the load torque of the motor and the electric control output torque. According to the technical scheme, whether the locked rotor happens or not is determined through the detection of the torque, so that the sensitivity and the real-time performance of locked rotor detection are improved, the locked rotor phenomenon can be fed back in time, and the damage probability of the motor and the compression provided with the motor is reduced.

摘要：【中文】本发明提出了一种补偿方法、补偿装置、电机和存储介质，其中，补偿方法包括：采用由旋转编码器采集到的转子位置信息对电机转子的位置控制信号执行补偿操作。通过本发明的技术方案，一方面，能够保证控制的同步性，保证压缩机中的电机正常运行，另一方面，采用旋转编码器采集电机转子的实际位置信息，实现简单，可靠性高，再一方面，即使控制系统未完全解耦，也可以通过该补偿操作提升电机转子位置的估计精度，进而提升磁场定向准确性。 【EN】The invention provides a compensation method, a compensation device, a motor and a storage medium, wherein the compensation method comprises the following steps: the rotor position information collected by the rotary encoder is used to perform a compensation operation on the position control signal of the motor rotor. According to the technical scheme, on one hand, the synchronism of control can be guaranteed, the normal operation of the motor in the compressor is guaranteed, on the other hand, the actual position information of the motor rotor is collected by the rotary encoder, the realization is simple, the reliability is high, and on the other hand, even if the control system is not completely decoupled, the estimation precision of the position of the motor rotor can be improved through the compensation operation, and further the magnetic field orientation accuracy is improved.

摘要：【中文】本发明提出了一种矢量控制系统，抑制方法、抑制装置、电机和存储介质，其中，矢量控制系统包括：转速检测模块，用于检测电机转速；电流闭环调节模块，电流闭环调节模块能够通过采集到的电机中的三相电流、给定转速与电机转速生成运行控制信号，以根据运行控制信号控制电机运行；谐波信号合成模块，能够生成反向谐波信号，并注入到电流闭环调节模块中，其中，反向谐波信号与矢量控制系统中采集到的电流的高次谐波反向设置。通过本发明的技术方案，通过削弱高次谐波的幅值，达到降低高频噪音的目的。 【EN】The invention provides a vector control system, a suppression method, a suppression device, a motor and a storage medium, wherein the vector control system comprises: the rotating speed detection module is used for detecting the rotating speed of the motor; the current closed-loop adjusting module can generate an operation control signal through the collected three-phase current in the motor, the given rotating speed and the motor rotating speed so as to control the motor to operate according to the operation control signal; and the harmonic signal synthesis module can generate a reverse harmonic signal and inject the reverse harmonic signal into the current closed-loop regulation module, wherein the reverse harmonic signal and the higher harmonic of the current collected in the vector control system are reversely arranged. According to the technical scheme, the purpose of reducing high-frequency noise is achieved by weakening the amplitude of the higher harmonic.

摘要：本发明公开了一种五塔低压吸附真空解吸制备氧气的装置和方法，该装置包括2个鼓风机、2个真空泵、5个吸附塔、2个均压罐和氧气缓冲罐，其中5个吸附塔的进口相连，并连接到2个鼓风机和2个真空泵，5个吸附塔的出口相连，并连接到氧气缓冲罐，5个吸附塔通过管道分别都与2个均压罐连接。采用了本发明的技术方案，能够提高氧气产量和收率，解决现有VPSA制氧工艺氧气利用率低、吸附剂利用率低、设备造价高的缺点。

摘要：本发明公开了一种三塔低压吸附真空解吸制备氧气的装置和方法，该装置包括鼓风机、真空泵、第一吸附塔、第二吸附塔、第三吸附塔、第一均压罐、第二均压罐和氧气缓冲罐，其中第一吸附塔的进口、第二吸附塔和第三吸附塔的进口相连，并连接到鼓风机和真空泵，第一吸附塔的出口、第二吸附塔和第三吸附塔的出口相连，并连接到氧气缓冲罐，第一吸附塔、第二吸附塔和第三吸附塔通过管道与第一均压罐和第二均压罐连接。采用了本发明的技术方案，能够提高氧气产量和收率，解决现有VPSA制氧工艺氧气利用率低、吸附剂利用率低、设备造价高的缺点。

摘要：本发明公开了一种两塔低压吸附真空解吸制备氧气的装置和方法，包括鼓风机、真空泵、第一吸附塔、第二吸附塔、第一均压罐、第二均压罐和氧气缓冲罐，其中第一吸附塔的进口与第二吸附塔的进口相连，并连接到鼓风机和真空泵，第一吸附塔的出口和第二吸附塔的出口相连，并连接到氧气缓冲罐，第一吸附塔和第二吸附塔通过管道与第一均压罐和第二均压罐连接。采用了本发明的技术方案，能够提高氧气产量和收率，解决现有VPSA制氧工艺氧气利用率低、吸附剂利用率低、设备造价高的缺点。

摘要：本发明公开了一种四塔低压吸附真空解吸制备氧气的装置和方法，该装置包括鼓风机、2个真空泵、4个吸附塔、2个均压罐和氧气缓冲罐，其中4个吸附塔的进口相连，并连接到鼓风机和2个真空泵，4个吸附塔的出口相连，并连接到氧气缓冲罐，4个吸附塔通过管道分别都与2个均压罐连接。采用了本发明的技术方案，能够提高氧气产量和收率，解决现有VPSA制氧工艺氧气利用率低、吸附剂利用率低、设备造价高的缺点。