摘要：【中文】本发明公开了一种微电网并离运行切换系统，包括：中压直流配电网、直流变压器、低压直流微电网、开关模块和第一断路器；其中，所述低压直流微电网包括储能系统、光伏系统和直流负载系统；所述中压直流配电网通过所述开关模块与所述直流变压器连接，所述直流变压器通过所述第一断路器分别与所述储能系统、光伏系统、直流负载系统相连接；本发明还公开了一种微电网并离运行切换方法；本发明技术方案可以实现中压直流配电网和低压直流微电网之间的并离网切换，并提高并离网切换运行的稳定性及可靠性。 【EN】The invention discloses a micro-grid parallel-parallel operation switching system, which comprises: the system comprises a medium-voltage direct-current power distribution network, a direct-current transformer, a low-voltage direct-current micro-grid, a switch module and a first circuit breaker; the low-voltage direct-current micro-grid comprises an energy storage system, a photovoltaic system and a direct-current load system; the medium-voltage direct-current power distribution network is connected with the direct-current transformer through the switch module, and the direct-current transformer is respectively connected with the energy storage system, the photovoltaic system and the direct-current load system through the first circuit breaker; the invention also discloses a micro-grid parallel-parallel operation switching method; according to the technical scheme, the grid-connected and off-grid switching between the medium-voltage direct-current power distribution network and the low-voltage direct-current micro-grid can be realized, and the stability and the reliability of grid-connected and off-grid switching operation are improved.

摘要：【中文】本申请提出一种供电控制装置、系统和AGV车。该供电控制装置可应用于AGV车，包括：通信管理模块，用于接收和发送控制指令，控制指令包括休眠指令；电源管理模块，与通信管理模块连接；第一电源模块，分别与通信管理模块和电源管理模块连接；电源管理模块用于在收到休眠指令的情况下，控制第一电源模块停止对通信管理模块和AGV车的主机供电。本申请实施例可有效提高AGV车的控制效率。 【EN】The application provides a power supply control device, system and AGV car. This power supply control device can be applied to the AGV car, includes: the communication management module is used for receiving and sending control instructions, and the control instructions comprise dormancy instructions; the power management module is connected with the communication management module; the first power supply module is respectively connected with the communication management module and the power supply management module; and the power supply management module is used for controlling the first power supply module to stop supplying power to the communication management module and the host of the AGV car under the condition of receiving the dormancy instruction. The control efficiency of AGV car can be effectively improved.

摘要：【中文】本发明属于生物催化技术领域，更具体地涉及一种降低氮源用量的甾体药物前体高效生产方法。该方法是通过敲除甾体药物前体生产菌株中的氮源转录调节因子glnR基因实现的。所获得的基因工程菌比改造前的原始菌株在低氮源下具有更高的生物量及菌体活力，AD的生产能力也得到加强。使用本方法描述的基因工程菌进行工业生产可在降低氮源需求的情况下提高转化率，可大大提高生产效率降低生产成本。 【EN】The invention belongs to the technical field of biological catalysis, and particularly relates to a high-efficiency production method of a steroid prodrug for reducing the dosage of a nitrogen source. The method is realized by knocking out a nitrogen source transcription regulatory factor glnR gene in a steroid prodrug production strain. Compared with the original strain before modification, the obtained genetically engineered bacterium has higher biomass and thallus activity under a low nitrogen source, and the AD production capacity is enhanced. The genetic engineering bacteria described by the method can be used for industrial production, the conversion rate can be improved under the condition of reducing the nitrogen source requirement, the production efficiency can be greatly improved, and the production cost can be greatly reduced.

摘要：【中文】本发明公开了一种全断面隧道掘进机施工参数处理方法，包括以下步骤：数据预处理，从原始数据中选取精简的数据集；识别正常数据段的起始点和结束点；确定每段正常数据段的启动阶段和正常掘进阶段的分界点。本发明针对原始全断面隧道掘进机施工数据，进行预处理之后得到正常数据集，然后使用变点检测找出启动阶段和正常掘进阶段的分界点，从而分离出启动阶段数据集和正常掘进阶段数据集，为全断面隧道掘进机施工的辅助巡航提供技术支撑。 【EN】The invention discloses a construction parameter processing method of a full-face tunnel boring machine, which comprises the following steps: data preprocessing, namely selecting a simplified data set from original data; identifying a starting point and an end point of the normal data segment; and determining the demarcation point of the starting phase and the normal tunneling phase of each normal data section. The method comprises the steps of preprocessing construction data of the original full-face tunnel boring machine to obtain a normal data set, and then finding out a boundary point between a starting stage and a normal boring stage by using variable point detection, so that the starting stage data set and the normal boring stage data set are separated, and technical support is provided for auxiliary cruising of the full-face tunnel boring machine construction.

摘要：【中文】本发明公开了一种集成式线路光纤差动保护系统包括：第一换流站子系统、第二换流站子系统、开关站子系统和降压换流站子系统；第一换流站子系统包括第一差动保护从机；第二换流站子系统包括第二差动保护从机；降压换流站子系统包括第三差动保护从机；开关站子系统包括差动保护主机；各差动保护从机用于，采集对应子系统的电流信息并发送至差动保护主机；差动保护主机用于根据各子系统的电流信息对各子系统进行线路差动保护动作计算，并在计算结果符合预设的跳闸条件时，向对应的差动保护从机发送跳闸命令，以使差动保护从机在接收跳闸命令后控制对应的子系统执行跳闸动作。通过实施本发明实施例能降低中低压直流配电网光纤差动保护系统的工程造价。 【EN】The invention discloses an integrated circuit optical fiber differential protection system, which comprises: the system comprises a first converter station subsystem, a second converter station subsystem, a switching station subsystem and a step-down converter station subsystem; the first converter station subsystem comprises a first differential protection slave; the second converter station subsystem comprises a second differential protection slave; the step-down converter station subsystem comprises a third differential protection slave; the switch station subsystem comprises a differential protection host; each differential protection slave is used for acquiring current information of the corresponding subsystem and sending the current information to the differential protection host; the differential protection master machine is used for calculating the line differential protection action of each subsystem according to the current information of each subsystem, and sending a tripping command to the corresponding differential protection slave machine when the calculation result meets the preset tripping condition, so that the differential protection slave machine controls the corresponding subsystem to execute the tripping action after receiving the tripping command. By implementing the embodiment of the invention, the engineering cost of the optical fiber differential protection system of the medium and low voltage direct current distribution network can be reduced.

摘要：【中文】本发明公开了一种仓内孤石的处理方法，对于硬度较高，体积较大的孤石，孤石周边土体无法提供足够握裹力时，导致盾构不能直接掘进通过，应立即停止推进并锁定千斤顶，防止盾构后退；根据仓内孤石分布情况，采用液压割锯、岩石分裂机进行孤石处理，再利用倒链通过孤石捆绑后，人工打捞出仓；通过控制措施进一步实现了盾构施工的安全顺利进行。 【EN】The invention discloses a method for treating boulders in a warehouse, which is characterized in that when soil around boulders with higher hardness and larger volume cannot provide enough gripping force, a shield cannot be directly tunneled and passed, and the propulsion should be stopped immediately and a jack should be locked to prevent the shield from retreating; according to the distribution condition of the boulders in the bin, a hydraulic cutting saw and a rock splitter are adopted for boulder treatment, and then a chain block is utilized to be bound through the boulders, and the boulders are manually fished out of the bin; the safe and smooth shield construction is further realized through control measures.

摘要：【中文】本发明公开了一种隧道的明挖结构控制及管片预制拼装方法，包括：建设防护围墙、明挖结构建设、管片拼装步骤；另外，从明挖结构和管片预制和拼装方面进行详细规定，从而实现管片和隧道砼结构的良好耐久性和裂缝控制，解决了管片和隧道砼结构的耐久性和裂缝问题，基本消除管片和砼结构对隧道整体质量和安全的影响。 【EN】The invention discloses a tunnel open cut structure control and duct piece prefabrication and assembly method, which comprises the following steps: building a protective enclosing wall, building an open cut structure and assembling segments; in addition, detailed regulations are carried out in the aspects of prefabricating and assembling the open cut structure and the duct pieces, so that the good durability and crack control of the duct pieces and the tunnel concrete structure are realized, the problems of the durability and the crack of the duct pieces and the tunnel concrete structure are solved, and the influence of the duct pieces and the concrete structure on the overall quality and the safety of the tunnel is basically eliminated.

摘要：【中文】本发明公开了一种基于LSTM算法的TBM掘进参数预测方法，主要包含了TBM掘进参数预测业务建模、TBM掘进过程的上升阶段和稳定阶段分离算法和TBM施工稳定段掘进参数预测方法三部分。本发明具有如下有益效果：利用LSTM作为预测模型算法，建立一种可以全自动、实时的TBM施工稳定段掘进参数预测方法，根据上升阶段预测稳定阶段刀盘转速n、推进速度v，为TBM司机提供后续操作参数建议，提高盾构行业施工信息化、智能化的水平。 【EN】The invention discloses a TBM tunneling parameter prediction method based on an LSTM algorithm, which mainly comprises three parts of TBM tunneling parameter prediction business modeling, a separation algorithm of an ascending stage and a stable stage of a TBM tunneling process and a TBM construction stable stage tunneling parameter prediction method. The invention has the following beneficial effects: the LSTM is used as a prediction model algorithm, a full-automatic and real-time TBM construction stable section tunneling parameter prediction method is established, the rotating speed n and the propelling speed v of a cutterhead in a stable section are predicted according to an ascending section, follow-up operation parameter suggestions are provided for a TBM driver, and the construction informatization and intelligentization level of the shield industry is improved.

摘要：【中文】本发明公开了一种基于土压平衡盾构机参数数据驱动反演地质的方法，包括以下步骤：提取土压平衡盾构机的历史运行数据集data，从历史运行数据集data中提取正常掘进段的数据data1，并剔除异常值；分别对数据data1中不同地质条件下的数据添加对应的标签，筛选设备运行参数变量，构建新的数据集data2；对数据集data2进行归一化处理，形成数据集data3；将数据集data3随机划分为训练集和测试集，在训练集上学习随机森林模型，并在测试集上进行验证，确定模型超参数；提取土压平衡盾构机的实时正常掘进段数据，根据学习的随机森林模型的输入参数筛选数据，代入学习的随机森林模型，计算地质条件信息。本发明具有如下有益效果：准确度高、计算复杂度低，效率较快，为土压平衡盾构机施工的辅助掘进提供技术支撑。 【EN】The invention discloses a method for driving and inverting geology based on earth pressure balance shield machine parameter data, which comprises the following steps: extracting historical operation data set data of the earth pressure balance shield machine, extracting data1 of a normal tunneling section from the historical operation data set data, and removing abnormal values; respectively adding corresponding labels to the data under different geological conditions in the data1, screening equipment operation parameter variables, and constructing a new data set data 2; carrying out normalization processing on the data set data2 to form a data set data 3; randomly dividing the data set data3 into a training set and a testing set, learning a random forest model on the training set, and verifying on the testing set to determine a hyper-parameter of the model; extracting real-time normal tunneling section data of the earth pressure balance shield machine, screening the data according to input parameters of the learned random forest model, substituting the data into the learned random forest model, and calculating geological condition information. The invention has the following beneficial effects: the method has the advantages of high accuracy, low calculation complexity and high efficiency, and provides technical support for auxiliary tunneling of earth pressure balance shield machine construction.

摘要：【中文】本发明公开了一种基于Hadoop集群架构的盾构TBM大数据平台系统及建设方法，包括如下步骤：数据采集模块对数据进行远程实时采集传输；大数据应用模块进行数据处理，建立数据字典，并通过清洗、去噪等技术手段对海量数据进行预处理，而后传输至Hadoop集群服务器进行存储和分析；综合分析模块进行数据分析、数据建模，通过画像模型、运行监测模型、地理环境模型、施工过程模型等各种数据模型，为实现应用功能提供支持；数据应用，通过web服务器发布数据分析结果，实现对盾构TBM的智能监控模块、综合分析模块、协同管理模块及多种大数据深度应用。本发明有利于充分发挥数据的基础资源作用和创新引擎作用，为盾构TBM智能化施工和制造提供依据。 【EN】The invention discloses a shield TBM big data platform system based on a Hadoop cluster architecture and a construction method, comprising the following steps: the data acquisition module is used for remotely acquiring and transmitting data in real time; the big data application module is used for processing data, establishing a data dictionary, preprocessing mass data through technical means such as cleaning and denoising, and then transmitting the mass data to a Hadoop cluster server for storage and analysis; the comprehensive analysis module performs data analysis and data modeling, and provides support for realizing application functions through various data models such as an image model, an operation monitoring model, a geographic environment model, a construction process model and the like; and in the data application, a data analysis result is issued through a web server, so that the intelligent monitoring module, the comprehensive analysis module, the cooperative management module and various big data deep applications of the shield TBM are realized. The method is beneficial to fully playing the basic resource role and the innovative engine role of data, and provides a basis for intelligent construction and manufacturing of the shield TBM.