摘要：【中文】本发明提供一种采用拉曼光谱分析的实时采样分析装置，包括采样管、设置于所述采样管上的样品皿、套于所述样品皿上的暗箱以及部分收容于所述暗箱内并对应于所述样品皿的探头；所述采样管上开设有第一端口、第二端口、第三端口，所述采样管包括控制所述第一端口的第一阀门、控制所述第二端口的第二阀门与控制所述第三端口的第三阀门。本发明提供的采用拉曼光谱分析的实时采样分析装置，不影响酿酒效率、不影响白酒质量且采样分析智能化与自动化程度高。 【EN】The invention provides a real-time sampling analysis device adopting Raman spectrum analysis, which comprises a sampling tube, a sample vessel arranged on the sampling tube, a dark box sleeved on the sample vessel and a probe, wherein part of the probe is accommodated in the dark box and corresponds to the sample vessel; the sampling pipe is provided with a first port, a second port and a third port, and comprises a first valve for controlling the first port, a second valve for controlling the second port and a third valve for controlling the third port. The real-time sampling analysis device adopting Raman spectrum analysis provided by the invention does not influence brewing efficiency, does not influence liquor quality, and has high sampling analysis intellectualization and automation degree.

摘要：【中文】本发明公开了一种基于负荷虚拟同步机技术的电动汽车充电装备及控制方法，所述电动汽车充电装备的充电电路采用两极变换器电路；所述两极变换器电路包括有源数字化维也纳整流器和数字化全桥LLC谐振变换器。对电动汽车充电装备中的有源数字化维也纳整流器进行控制，包括：基于直流侧电压和直流侧电压的参考值通过PI控制得到有功功率的给定值；所述有功功率的给定值经过有功控制环路、无功控制环路和电压电流双闭环路的控制，得到电流内环的参考指令值；电流内环的参考指令值与反馈的电感的电流值进行比较后经过比例环节生成电压调制波信号；电压调制波信号经过调制生成PWM信号驱动开关管的通断。本发明使电动汽车充电装备跟随直流侧电压的波动。 【EN】The invention discloses electric vehicle charging equipment and a control method based on a load virtual synchronous machine technology, wherein a charging circuit of the electric vehicle charging equipment adopts a two-pole converter circuit; the two-pole converter circuit comprises an active digital Vienna rectifier and a digital full-bridge LLC resonant converter. Controlling an active digital vienna rectifier in an electric vehicle charging installation, comprising: obtaining a given value of active power through PI control based on the direct current side voltage and a reference value of the direct current side voltage; the given value of the active power is controlled by an active control loop, a reactive control loop and a voltage and current double closed loop to obtain a reference instruction value of a current inner loop; after the reference instruction value of the current inner loop is compared with the current value of the feedback inductor, a voltage modulation wave signal is generated through a proportion link; and the voltage modulation wave signal is modulated to generate a PWM signal to drive the on-off of the switching tube. The invention enables the charging equipment of the electric automobile to follow the fluctuation of the voltage on the direct current side.

摘要：【中文】本发明公开了一种药物负载引导组织再生膜的制备方法，包括如下步骤：(1)选择至少2种样品，通过成型技术进行成型，得到至少2层层叠设置的初级制品，然后将其置于高压容器内；2种样品中，至少一种样品是药物负载的高分子聚合物与无机材料的复合物、或是药物负载的高分子聚合物；(2)用超临界流体置换高压容器内气体；(3)对高压容器进行增压；(4)快速泄压。本发明通过控制膜不同分层上载高分子材料的药物负载种类、含量及聚集状态，制备得到了大孔小孔层次化分布的医用生物可降解高分子膜材料，可以很好地引导缺损区域的组织再生和导轨并阻止其他组织侵入的多功能性，可以满足引导再生的要求，到达组织修复的目的。 【EN】The invention discloses a preparation method of a drug-loaded guided tissue regeneration membrane, which comprises the following steps: (1) selecting at least 2 samples, forming by a forming technology to obtain at least 2 layers of primary products which are arranged in a laminated mode, and then placing the primary products into a high-pressure container; at least one sample of the 2 samples is a compound of a drug-loaded high molecular polymer and an inorganic material, or the drug-loaded high molecular polymer; (2) replacing the gas in the high pressure vessel with a supercritical fluid; (3) pressurizing the high-pressure container; (4) and (5) rapidly relieving pressure. The medical biodegradable polymer membrane material with hierarchically distributed large holes and small holes is prepared by controlling the drug loading types, the content and the aggregation state of different layered polymer materials loaded on the membrane, can well guide the tissue regeneration and the guide rail of a defective area and prevent other tissues from invading, has multiple functions, can meet the requirement of guided regeneration, and achieves the aim of tissue repair.

摘要：【中文】本发明涉及一种基于虚拟同步电动机的电动汽车快充控制方法及系统，基于同步电网输出的电压/电流计算整流器无功功率、电压幅值和角频率；基于充电模式的下垂关系确定动力电池的实际充电功率；根据求得的参数制定三相电流参考指令，以控制直流母线电压；基于直流母线电压和全桥谐振LLC变换器的谐振电流产生的脉冲信号控制电动汽车进行快充。该方案通过整流器实现虚拟同步电动机控制和恒流快充控制，具有较好的协调性。所涉及的系统前后两级电路控制目标不同，分工明确；满足了稳定直流母线电压的需求且实现了电动汽车的恒流快充；其包括与电动汽车非车载充电机系统连接的获取模块、确定模块、前级控制模块和后级控制模块。 【EN】The invention relates to a virtual synchronous motor-based electric automobile quick charging control method and system, which are characterized in that the reactive power, the voltage amplitude and the angular frequency of a rectifier are calculated based on the voltage/current output by a synchronous power grid; determining the actual charging power of the power battery based on the droop relation of the charging mode; formulating a three-phase current reference instruction according to the obtained parameters so as to control the voltage of the direct current bus; and controlling the electric automobile to perform quick charging based on a pulse signal generated by the DC bus voltage and the resonant current of the full-bridge resonant LLC converter. The scheme realizes virtual synchronous motor control and constant-current quick charge control through the rectifier and has better coordination. The control targets of the front and rear two stages of circuits of the related system are different, and the division of labor is clear; the requirement for stabilizing the voltage of the direct-current bus is met, and the constant-current quick charging of the electric automobile is realized; the electric vehicle non-vehicle-mounted charger system comprises an acquisition module, a determination module, a preceding stage control module and a subsequent stage control module which are connected with the electric vehicle non-vehicle-mounted charger system.

摘要：【中文】本发明提供一种三电平单相单级升压逆变器及其控制方法，第一电感(L₁)、电源(U_in)、第一桥臂和第二桥臂；所述电源的正极与所述第一电感(L₁)连接构成串联电路；所述第一桥臂和第二桥臂连接后与所述第一电感(L₁)和电源(U_in)串联的电路连接，用于接收电压控制信号；所述第一桥臂和第二桥臂分别包括多个开关管；通过各桥臂开关管的一个开关周期使三电平单相单级升压逆变器输出5个电压，所述5个电压构成交流电压的一个波形，使所述三电平单相单级升压逆变器输出交流电压每个桥臂输出电压可以得到三个电平，与两电平逆变器相比，其输出电压的谐波含量可以大幅度降低，从而能够减小输出滤波元件，提高波形质量。 【EN】The invention provides a three-level single-phase single-stage boost inverter and a control method thereof, a first inductor (L)₁) And a power supply (U)_in) The bridge comprises a first bridge arm and a second bridge arm; the positive pole of the power supply and the first inductance (L)₁) Connected to form a series circuit; the first bridge arm and the second bridge arm are connected to the first inductor (L)₁) And a power supply (U)_in) A series circuit connection for receiving a voltage control signal; the first bridge arm and the second bridge arm respectively comprise a plurality of switching tubes; the three-level single-phase single-stage boost inverter is enabled to output 5 voltages through one switching period of each bridge arm switching tube, the 5 voltages form one waveform of alternating current voltage, each bridge arm output voltage of the alternating current voltage output by the three-level single-phase single-stage boost inverter can obtain three levels, and compared with a two-level inverter, the harmonic content of the output voltage of the three-level single-phase single-stage boost inverter can be greatly reduced, so that the output filtering can be reducedAnd the element improves the waveform quality.

摘要：【中文】本发明涉及一种光伏虚拟同步发电机控制方法及系统，所述光伏虚拟同步发电机包括光伏模块、交流并网模块和储能模块，所述方法包括：根据电网当前频率确定电网频率状态，然后根据电网频率状态确定不同状态对应的控制策略并控制光伏虚拟同步发电机向电网送电；本申请的技术方案通过基于不同的电网频率状态利用光伏模块、交流并网模块和储能模块实现对光伏虚拟同步发电机的控制，避免了电池容量过大的问题，且能够有效地克服光伏模块通过偏移工作电压导致的输出功率降低过大的问题，并将输出功率迅速调整至标准范围。 【EN】The invention relates to a control method and a system of a photovoltaic virtual synchronous generator, wherein the photovoltaic virtual synchronous generator comprises a photovoltaic module, an alternating current grid-connected module and an energy storage module, and the method comprises the following steps: determining a power grid frequency state according to the current frequency of a power grid, then determining control strategies corresponding to different states according to the power grid frequency state and controlling the photovoltaic virtual synchronous generator to transmit power to the power grid; according to the technical scheme, the photovoltaic virtual synchronous generator is controlled by the photovoltaic module, the alternating current grid-connected module and the energy storage module based on different power grid frequency states, the problem of overlarge battery capacity is avoided, the problem of overlarge output power reduction caused by the fact that the photovoltaic module deviates the working voltage can be effectively solved, and the output power is rapidly adjusted to the standard range.

摘要：【中文】本发明提供一种直驱风机虚拟同步发电系统，包括：系统由新能源并网系统和变流器控制单元组成，变流器控制单元机侧变流器控制单元、网侧变流器控制单元和直流储能变换器控制单元。本发明通过机侧变流器控制单元、直流储能变换器控制单元调节直流母线电压，通过网侧变流器控制单元实现最大风能跟踪，网侧变流器控制单元对外展示的虚拟惯性由风轮惯性、中间直流环节惯性、直流储能惯性组成，在实现最大功率点跟踪的同时能够辅助电网调压、调频，能够呈现类似传统电机惯性，提高电网系统的稳定性。 【EN】The invention provides a direct-drive fan virtual synchronous power generation system, which comprises: the system consists of a new energy grid-connected system and a converter control unit, wherein the converter control unit comprises a machine side converter control unit, a grid side converter control unit and a direct current energy storage converter control unit. According to the invention, the direct-current bus voltage is regulated through the machine side converter control unit and the direct-current energy storage converter control unit, the maximum wind energy tracking is realized through the grid side converter control unit, the virtual inertia displayed by the grid side converter control unit is composed of wind wheel inertia, intermediate direct-current link inertia and direct-current energy storage inertia, the maximum power point tracking is realized, meanwhile, the voltage regulation and frequency modulation of a power grid can be assisted, the inertia similar to the inertia of a traditional motor can be presented, and the stability of a power grid system is improved.

摘要：【中文】本发明提供一种五电平混合中点钳位变换器，包括并联于正极直流母线和负极直流母线之间三个桥臂单元，每个桥臂单元包括八个开关管、三个飞跨电容和六个钳位二极管，体积小，且可靠性高；本发明所需器件较少，拓扑结构简单，易于控制；采用MOSFET作为开关管，开关损耗小，开关频率高，变换器具有高功率密度和高工作效率；而且每个器件所承受的电压相等，即为直流侧母线电压的四分之一，无需高压器件即可应用于中高压大容量工业场合。 【EN】The invention provides a five-level hybrid midpoint clamping converter, which comprises three bridge arm units connected in parallel between an anode direct-current bus and a cathode direct-current bus, wherein each bridge arm unit comprises eight switching tubes, three flying capacitors and six clamping diodes, and is small in size and high in reliability; the invention has the advantages of fewer required devices, simple topological structure and easy control; the MOSFET is used as a switching tube, so that the switching loss is small, the switching frequency is high, and the converter has high power density and high working efficiency; and the voltage born by each device is equal, namely one fourth of the voltage of the direct-current side bus, and the high-voltage device is not needed, so that the high-voltage device can be applied to medium-high voltage large-capacity industrial occasions.

摘要：【中文】本发明涉及一种光伏阵列输出功率的计算方法及系统，所述方法包括：根据光伏阵列所在地的地面辐照强度确定光伏阵列中光伏电池板面上的辐照强度和温度；基于光伏阵列中光伏电池板面上的辐照强度和温度确定光伏阵列的输出功率。本发明提供的技术方案能够根据光伏阵列所在地的地面辐照强度和环境温度数据，通过辐照强度转换和温度转换计算，得到光伏阵列内光伏电池板面的辐照强度和温度，基于光伏电池板面的辐照强度和温度对光伏阵列的输出功率进行计算，可有效提高光伏阵列输出功率计算的准确度。 【EN】The invention relates to a method and a system for calculating output power of a photovoltaic array, wherein the method comprises the following steps: determining the irradiation intensity and temperature on the surface of a photovoltaic cell plate in the photovoltaic array according to the ground irradiation intensity of the photovoltaic array; and determining the output power of the photovoltaic array based on the irradiation intensity and the temperature on the photovoltaic cell panel surface in the photovoltaic array. According to the technical scheme provided by the invention, the irradiation intensity and the temperature of the photovoltaic cell panel surface in the photovoltaic array can be obtained through irradiation intensity conversion and temperature conversion calculation according to the ground irradiation intensity and the environment temperature data of the photovoltaic array location, the output power of the photovoltaic array is calculated based on the irradiation intensity and the temperature of the photovoltaic cell panel surface, and the accuracy of the calculation of the output power of the photovoltaic array can be effectively improved.

摘要：【中文】本发明提供一种起振回路及其控制方法，起振回路包括并联起振回路和串联起振回路、开关K1和开关K2；串联起振回路与开关K1并联后与微网系统串联，并联起振回路与开关K2串联后与微网系统并联；并联起振回路和串联起振回路均为电抗值可调电路，本发明提供的起振回路与被测电力电子设备不会发生耦合现象，避免了对被测电力电子设备产生干扰，提高了被测电力电子设备的准确性和稳定性；本发明提供的起振回路采用的器件均为无源器件，不会对被测电力电子设备产生干扰，拓扑结构简单，易于扩展；本发明提供的起振回路的控制方法能够准确的起振回路中各个器件实现控制，控制过程简单，易实现，且易于推广。 【EN】The invention provides a starting oscillation loop and a control method thereof, wherein the starting oscillation loop comprises a parallel starting oscillation loop, a series starting oscillation loop, a switch K1 and a switch K2; the series oscillation starting circuit is connected with the switch K1 in parallel and then connected with the microgrid system in series, and the parallel oscillation starting circuit is connected with the switch K2 in series and then connected with the microgrid system in parallel; the parallel oscillation starting circuit and the series oscillation starting circuit are both reactance value adjustable circuits, the oscillation starting circuit and the tested power electronic equipment cannot be coupled, interference on the tested power electronic equipment is avoided, and accuracy and stability of the tested power electronic equipment are improved; the devices adopted by the oscillation starting loop provided by the invention are all passive devices, so that the interference on the tested power electronic equipment can be avoided, the topological structure is simple, and the expansion is easy; the control method of the oscillation starting loop provided by the invention can accurately realize control of each device in the oscillation starting loop, and is simple in control process, easy to realize and easy to popularize.