摘要：【中文】本发明涉及一种电网基建项目投资计划执行风险评估系统，包括：处理模块接收实际工程进度模块、工程成本模块和投资进度模块采集的工程进度、工程成本和投资进度数据，将三者之间进行比较，若任一项数据与设置的偏差超出预设值，则将该项数据认定为初步风险项目；风险判断模块接收所述处理模块获得的初步风险项，评定项目执行风险高低，同时计算项目调整风险额；将高等级风险项目纳入投资计划调整清单，并传输至计划修正模块；计划修正模块对项目投资计划进行修正。能够及时监控电网基建项目投资计划执行情况，评估项目执行风险，并辅助年中投资计划调整。 【EN】The invention relates to a power grid infrastructure project investment plan execution risk assessment system, which comprises: the processing module receives the project progress, the project cost and the investment progress data which are acquired by the actual project progress module, the project cost module and the investment progress module, compares the project progress, the project cost and the investment progress data, and if any one of the data and the set deviation exceed a preset value, determines the data as a preliminary risk project; the risk judgment module receives the primary risk items obtained by the processing module, evaluates the execution risk of the project and calculates the adjustment risk amount of the project; bringing the high-level risk project into an investment plan adjustment list, and transmitting the high-level risk project to a plan correction module; the plan revision module revises the project investment plan. The method can monitor the execution condition of the investment plan of the power grid infrastructure project in time, evaluate the project execution risk and assist the annual investment plan adjustment.

摘要：【中文】一种考虑主配网协调的城市电网规划方法，该方法先根据收集的待规划城市电网的基础数据构建以新建的220千伏变电站及线路的成本、新建的110千伏变电站及线路的成本最小为目标函数的变电站线路联合扩展规划模型，再求解该规划模型，得到最优的电网规划方案。本设计不仅能够保证规划方案的有效实施，而且有效改善了系统设备的运行效率和运行安全性。 【EN】A city power grid planning method considering coordination of a main network and a distribution network is characterized in that a transformer substation line joint expansion planning model which takes the cost of a newly-built 220 kV transformer substation and a newly-built 110 kV transformer substation as an objective function and the minimum cost of the circuit is established according to collected basic data of a city power grid to be planned, and then the planning model is solved to obtain an optimal power grid planning scheme. The design not only can ensure the effective implementation of the planning scheme, but also effectively improves the operation efficiency and the operation safety of system equipment.

摘要：【中文】一种基于LASSO与RNN的省级能源利用效率预测方法，包括以下步骤：利用LASSO回归估计，分析省级电能占终端能源消费比例历史数据与各工业分行业的电能占终端能源消费比例、各行业和居民生活年用电量的比例、第三产业GDP比例、第二产业GDP比例的历史数据之间的关系，对高维数据进行降维处理，压缩相关量；建立省级电能占终端能源消费比例预测方法的循环神经网络模型；预测省级电能占终端能源消费比例；建立省级电能占终端能源消费比例与省级能源利用效率的拟合关系式，得出省级能源利用效率的预测值。本设计不仅提高了省级电能占终端能源消费比例预测的准确度，而且为预测省级能源利用效率提供了可靠依据。 【EN】A method for predicting the provincial energy utilization efficiency based on LASSO and RNN comprises the following steps: analyzing the relation between the provincial-level electric energy consumption ratio historical data and the electric energy consumption ratio of each industry division, the ratio of power consumption of each industry and residents in life years, the ratio of GDP (graphics data processing) of the third industry and the historical data of GDP ratio of the second industry by using LASSO (laser-assisted laser desorption/ionization) regression estimation, performing dimensionality reduction processing on high-dimensional data, and compressing related quantity; establishing a recurrent neural network model of a provincial electric energy-to-terminal energy consumption ratio prediction method; predicting the proportion of provincial electric energy in terminal energy consumption; and establishing a fitting relational expression of the provincial electric energy consumption ratio to the terminal energy consumption ratio and the provincial energy utilization efficiency to obtain a predicted value of the provincial energy utilization efficiency. The design not only improves the accuracy of prediction of the provincial level electric energy to terminal energy consumption proportion, but also provides reliable basis for predicting the provincial level energy utilization efficiency.

摘要：【中文】一种基于AHP的电网技术改造方案的寻优方法，该方法先获得技改项目的通用评价指标群和体现技改项目特点的其它评价指标群，再基于AHP理论、根据典型的技改类型将其它评价指标群划分成与每种技改类型一一对应的类型评价指标模块，通用评价指标群构成通用评价指标模块，从而建立技改项目的评价指标体系，然后计算通用评价指标模块和类型评价指标模块中各评价指标的权重，随后将待选的各电网技术改造方案的各评价指标值与其权重加权，得到各电网技术改造方案的评价值，最后以评价值最高的电网技术改造方案作为最优方案。本设计不仅能够实现技改方案的准确评价，而且普适性强。 【EN】An optimization method for a power grid technical transformation scheme based on AHP comprises the steps of obtaining a general evaluation index group of a technical transformation project and other evaluation index groups which embody the characteristics of the technical transformation project, dividing the other evaluation index groups into type evaluation index modules which are in one-to-one correspondence with each technical transformation type according to typical technical transformation types based on AHP theory, forming the general evaluation index modules by the general evaluation index groups, establishing an evaluation index system of the technical transformation project, calculating the weight of each evaluation index in the general evaluation index modules and the type evaluation index modules, weighting each evaluation index value of each power grid technical transformation scheme to be selected with the weight of each evaluation index value to obtain the evaluation value of each power grid technical transformation scheme, and finally taking the power grid technical transformation scheme with the highest evaluation value as an optimal scheme. The design not only can realize accurate evaluation of the technical improvement scheme, but also has strong universality.

摘要：【中文】一种考虑AA‑CAES的热电联供系统优化调度方法，该方法先建立以燃气轮机运行能耗、柴油机运行能耗、废弃光伏等效能耗和可转移负荷等效调度能耗之和最小为目标函数的热电联供系统日前调度模型，再将获取的光伏、热负荷和电负荷的短期预测数据输入所述日前调度模型中，得到热电联供系统的日前调度结果，然后根据日前调度结果对热电联供系统进行调度。本设计不仅提高了热电联供系统的运行灵活性、稳定性和可靠性，而且改善了系统可再生能源的消纳能力、降低了系统的运行能耗。 【EN】A heat and power combined supply system optimal scheduling method considering AA-CAES comprises the steps of firstly establishing a heat and power combined supply system day-ahead scheduling model taking the minimum sum of the operating energy consumption of a gas turbine, the operating energy consumption of a diesel engine, the equivalent energy consumption of waste photovoltaic and the equivalent scheduling energy consumption of transferable loads as an objective function, then inputting the acquired short-term prediction data of photovoltaic, thermal loads and electrical loads into the day-ahead scheduling model to obtain a day-ahead scheduling result of the heat and power combined supply system, and then scheduling the heat and power combined supply system according to the day-ahead scheduling result. The design not only improves the operation flexibility, stability and reliability of the combined heat and power system, but also improves the consumption capability of renewable energy sources of the system and reduces the operation energy consumption of the system.

摘要：【中文】一种多区域综合能源系统优化配置方法，该方法先获取多区域综合能源系统的基础数据，再基于获得的基础数据构建包括区域电力系统模型、区域热力系统模型和能源耦合系统模型的综合能源配电系统优化配置模型，然后求解该优化配置模型，得到多区域综合能源系统内各类设备的选型优化结果以及设备的最优运行结果，最后根据上述优化结果进行多区域综合能源系统的优化配置。本设计不仅提高了能源利用率、降低了系统的运行费用，而且提升了系统运行的灵活性。 【EN】The method comprises the steps of firstly obtaining basic data of a multi-region comprehensive energy system, then constructing a comprehensive energy distribution system optimal configuration model comprising a region electric power system model, a region thermal system model and an energy coupling system model based on the obtained basic data, then solving the optimal configuration model to obtain model selection optimization results of various devices in the multi-region comprehensive energy system and optimal operation results of the devices, and finally carrying out optimal configuration on the multi-region comprehensive energy system according to the optimization results. The design not only improves the energy utilization rate and reduces the operating cost of the system, but also improves the flexibility of the system operation.

摘要：【中文】一种针对架空输电线路机械化施工工程的评价方法，包括以下步骤：A、获取架空输电线路机械化施工工程的基本资料；B、构建架空输电线路机械化施工工程的评价体系，该评价体系由工程的机械化率、施工成本和施工工期三个评价指标构成；C、计算工程的机械化率、施工成本和施工工期；D、将机械化率、施工成本和施工工期三个指标加权求和构建架空输电线路机械化施工工程的综合评价优化模型。本设计考虑了工程的机械化率、施工成本和施工工期，使工程评价更全面合理；同时，基于权重模型的工程评价方法思路清晰，可以根据实际工程需求灵活地设置各指标权重，使评价结果更具客观性和可靠性，为架空输电线路机械化施工统筹决策提供理论支撑。 【EN】An evaluation method for mechanized construction engineering of an overhead transmission line comprises the following steps: A. acquiring basic data of an overhead transmission line mechanical construction project; B. constructing an evaluation system of the mechanized construction engineering of the overhead transmission line, wherein the evaluation system consists of three evaluation indexes of the mechanization rate, the construction cost and the construction period of the engineering; C. calculating the mechanization rate, construction cost and construction period of the project; D. and weighting and summing the three indexes of the mechanization rate, the construction cost and the construction period to construct a comprehensive evaluation optimization model of the mechanized construction engineering of the overhead transmission line. The design takes the mechanization rate, construction cost and construction period of the project into consideration, so that the project evaluation is more comprehensive and reasonable; meanwhile, the engineering evaluation method based on the weight model is clear in thought, and the weights of all indexes can be flexibly set according to actual engineering requirements, so that the evaluation result is more objective and reliable, and theoretical support is provided for the overall decision of the mechanical construction of the overhead transmission line.

摘要：【中文】一种基于效用函数的发电商竞价方法，该方法包括以下步骤：a、建立发电商报价变量函数；b、建立贝叶斯博弈模型，引入效用函数，计算在不同报价情况下发电商的收益效用函数；c、求解一阶最优条件，获得纳什均衡解即为发电商最优报价。本设计建立了引入效用函数的发电商最优竞价贝叶斯博弈模型，以发电商收益效用最大为目标，对模型进行了求解，以此提出了发电商最优竞价策略，可以在已知信息较少的情况下，为发电商参与市场交易提供有益参考，提高发电商竞价效率。 【EN】A utility function-based generator bidding method comprises the following steps: a. establishing a generator quotation variable function; b. establishing a Bayesian game model, introducing a utility function, and calculating the income utility function of a power generator under different quotation conditions; c. and solving the first-order optimal condition to obtain a Nash equilibrium solution, namely the optimal quotation of the power generator. The design establishes a power generator optimal bidding Bayesian game model introducing a utility function, solves the model by aiming at the maximum income utility of the power generator, provides a power generator optimal bidding strategy, can provide beneficial reference for the power generator to participate in market transaction under the condition of less known information, and improves the bidding efficiency of the power generator.

摘要：【中文】一种配电网精准规划多目标优化方法，该方法先根据可靠性提升措施的类型将配电网规划方案划分为与之对应的多个规划方向，再依据历年各类可靠性提升措施的成本与供电可靠率提升的统计数据得到各类可靠性提升措施的可靠性成本曲线，然后以各类可靠性提升措施的规划实施成本之和最小、提升的可靠率之和或可靠性效益之和最高为目标函数，采用多目标智能优化算法获得Pareto最优解集，即多个可行的规划方案，最后从多个可行的规划方案中选择最优规划方案。本设计不仅在降低规划成本的同时更高的系统可靠率提升值，而且可操作性和可选择性强。 【EN】A power distribution network precise planning multi-objective optimization method includes dividing a power distribution network planning scheme into a plurality of corresponding planning directions according to types of reliability improving measures, obtaining reliability cost curves of the various reliability improving measures according to cost of the various reliability improving measures and statistical data of power supply reliability improvement in the past year, obtaining a Pareto optimal solution set, namely a plurality of feasible planning schemes, by means of a multi-objective intelligent optimization algorithm with the minimum sum of planning implementation cost of the various reliability improving measures, the sum of the improved reliability and the sum of reliability benefits as a target function, and finally selecting the optimal planning scheme from the feasible planning schemes. The design not only reduces the planning cost and simultaneously has higher system reliability improvement value, but also has strong operability and selectivity.

摘要：【中文】本发明提供了一种基于神经网络智能算法的基建变电站项目造价预测方法，其特征在于包括以下步骤：收集已有的输变电工程决算数据作为样本并对样本数据进行预处理形成数据集，从数据集的原始因素库筛选出关键因素集做进一步分析并提取特征参数，根据数据库的特征参数构建造价预测模型；将待预测输变电工程数据进行预处理并提取特征参数，将特征参数代入造价预测模型，获得工程造价。本发明保证投资计划安排的精准性和合理性，提升公司电网资产转资率，为公司输配电价稳定提供重要支撑。 【EN】The invention provides a neural network intelligent algorithm-based project cost prediction method for a capital construction substation, which is characterized by comprising the following steps of: collecting the existing power transmission and transformation project decision data as a sample, preprocessing the sample data to form a data set, screening out a key factor set from an original factor library of the data set for further analysis, extracting characteristic parameters, and constructing a cost prediction model according to the characteristic parameters of the database; and preprocessing the power transmission and transformation project data to be predicted, extracting characteristic parameters, and substituting the characteristic parameters into the construction cost prediction model to obtain the construction cost. The invention ensures the accuracy and the rationality of investment plan arrangement, improves the power grid asset transfer rate of a company and provides important support for stable power transmission and distribution price of the company.