摘要：【中文】本发明涉及电力系统的运行、分析与调度领域，尤其是涉及一种计及风电运行风险的多能互补电力系统鲁棒机组组合优化方法。本发明计及风电功率超额偏差的CVaR，确保风电消纳的可行性和有效性。同时，本发明通过对风电功率时间/空间不确定性预算的调整策略，控制鲁棒最优解的保守度。此外，引入了风电功率运行风险水平约束，确保风电消纳的经济性与运行风险的可控性。经线性化技术处理，本发明所构建的计及风电运行风险的多能互补电力系统鲁棒机组组合模型最终转化为单层混合整数线性规划模型，可由高效的商业求解器直接求解。 【EN】The invention relates to the field of operation, analysis and scheduling of an electric power system, in particular to a wind power operation risk-related multi-energy complementary electric power system robust unit combination optimization method. The method and the device take the CVaR of the wind power excess deviation into consideration, and ensure the feasibility and the effectiveness of wind power consumption. Meanwhile, the conservative degree of the robust optimal solution is controlled through an adjusting strategy of wind power time/space uncertainty budget. In addition, wind power operation risk level constraint is introduced, and economy of wind power consumption and controllability of operation risks are guaranteed. Through the processing of the linearization technology, the robust unit combination model of the multi-energy complementary power system, which is established by the invention and takes the wind power operation risk into account, is finally converted into a single-layer mixed integer linear programming model, and can be directly solved by an efficient commercial solver.

摘要：【中文】本发明涉及一种基于多类型发电资源同质化的电力系统调度方法，属于电力系统运行优化技术领域。本发明方法采用同质化建模，对各类型发电机组的可控性进行描述，并采用聚合技术降低了计算复杂度，采用已有的线性规划计算方法求解本发明中的基于多类型发电资源同质化的电力系统调度模型。本发明一方面通过提高各类发电资源有功功率的可控性，实现了各种不同发电资源有功功率的可控性的最优调度。另外，本发明方法通过聚合技术，大大降低了包括多类型发电资源的电力系统的调度复杂度，同时保持了较高的调度精度。应用本方法能够充分挖掘包括可再生能源在内的各类发电资源的可控性，降低电力系统调度中多类型发电资源的不确定性、提升其灵活可控能力。 【EN】The invention relates to a power system scheduling method based on multi-type power generation resource homogenization, and belongs to the technical field of power system operation optimization. The method adopts homogenization modeling to describe the controllability of various generator sets, adopts a polymerization technology to reduce the calculation complexity, and adopts the existing linear programming calculation method to solve the power system scheduling model based on the homogenization of various power generation resources. On one hand, the invention realizes the optimal scheduling of the controllability of the active power of various different power generation resources by improving the controllability of the active power of various power generation resources. In addition, the method greatly reduces the scheduling complexity of the power system comprising the multi-type power generation resources through the aggregation technology, and simultaneously keeps higher scheduling precision. By the method, the controllability of various power generation resources including renewable energy sources can be fully excavated, the uncertainty of various power generation resources in the power system scheduling is reduced, and the flexible controllability of the power generation resources is improved.

摘要：【中文】本发明公开了考虑含频率响应控制的风电机组安全域的机组组合方法，主要步骤为：1)确定风电机组提供频率响应的安全域；2)基于风电机组提供频率响应的安全域，建立考虑风电机组安全域的机组组合模型；3)利用混合整数线性规划方法对考虑风电机组安全域的机组组合模型解算，得到考虑含频率响应控制的风电机组安全域的机组组合运行结果。本发明可广泛应用于日前调度的风电机组频率响应参数设置和同步发电机启停及出力计划。 【EN】The invention discloses a unit combination method considering a wind turbine generator safety domain with frequency response control, which mainly comprises the following steps: 1) determining a security domain of the frequency response provided by the wind turbine generator; 2) establishing a unit combination model considering the security domain of the wind turbine generator based on the security domain of the frequency response provided by the wind turbine generator; 3) and resolving the unit combination model considering the wind turbine generator safety domain by using a mixed integer linear programming method to obtain a unit combination operation result considering the wind turbine generator safety domain including frequency response control. The method can be widely applied to frequency response parameter setting of the wind turbine generator scheduled in the day-ahead and start-stop and output plans of the synchronous generator.

摘要：【中文】一种基于梯级水库运行系数的梯级水库优化运行方法，涉及梯级水库运行的技术领域，其特征在于：第一步：梯级水库运行系数进行运算；第二步：建立梯级水库运行系数优化模型；第三步：进行综合求解。本发明的有益效果在于：提出了水库峰分配系数和基荷系数两个指标，确定了研究周期内系统剩余电量在各梯级水电站间如何分配，以及各水电站的总发电能力在时序上如何分配。以月内最大外送电量缺额率最小为优化目标，考虑到梯级水库出力约束、库容约束、流量约束、水力关系约束等条件，建立了梯级水库运行系数的优化模型，并求解得到梯级水电时空优化分配结果，对于新能源基地长期规划和建设具有重要的指导意义。 【EN】A cascade reservoir optimal operation method based on cascade reservoir operation coefficients relates to the technical field of cascade reservoir operation and is characterized in that: the first step is as follows: calculating the running coefficient of the cascade reservoir; the second step is that: establishing a cascade reservoir operation coefficient optimization model; the third step: and carrying out comprehensive solution. The invention has the beneficial effects that: two indexes of a peak distribution coefficient and a base charge coefficient of the reservoir are provided, and how the residual electric quantity of the system is distributed among all cascade hydropower stations in a research period and how the total generating capacity of all the hydropower stations is distributed in a time sequence are determined. The maximum output electricity quantity shortage rate in the month is taken as an optimization target, conditions such as cascade reservoir output constraint, reservoir capacity constraint, flow constraint, hydraulic relation constraint and the like are considered, an optimization model of cascade reservoir operation coefficients is established, a cascade hydropower time-space optimization distribution result is obtained through solving, and the method has important guiding significance for long-term planning and construction of a new energy base.

摘要：【中文】本发明公开了考虑时空相关性的多维时序数据的聚合方法。本发明针对含风电、光伏发电的电力系统中多能源跨季互补年/月优化调度的问题，提出采用马尔可夫决策的方法优化出风电、光伏与负荷在不同初始状态组合下的最优动作策略。从而达到在该初始状态组合条件下所选的日场景组合在数值概率分布式上最接近原始时序数据。再采用马尔科夫蒙特卡洛方法抽样生成具有相关性的3×N的马尔可夫状态矩阵，将马尔科夫决策获得的最优策略与马尔可夫状态矩阵内的状态列向量组合相匹配，得到具有时空相关性的风电、光伏与负荷的聚合序列，得到符合目标地区风、光与负荷的典型功率场景，从而为系统优化调度上的年/月电量计划做指导。 【EN】The invention discloses a method for aggregating multidimensional time series data by considering space-time correlation. Aiming at the problem of multi-energy source season-crossing complementary year/month optimized scheduling in an electric power system containing wind power and photovoltaic power generation, the invention provides an optimal action strategy for optimizing wind power, photovoltaic and load under different initial state combinations by adopting a Markov decision method. So as to achieve that the selected day scene combination under the initial state combination condition is closest to the original time sequence data in a numerical probability distribution mode. And then, a Markov Monte Carlo method is adopted to generate a 3 XN Markov state matrix with correlation in a sampling mode, an optimal strategy obtained by Markov decision is matched with a state column vector combination in the Markov state matrix to obtain a wind power, photovoltaic and load aggregation sequence with space-time correlation, and a typical power scene conforming to wind, light and load in a target area is obtained, so that guidance is provided for a year/month electric quantity plan in system optimization scheduling.

摘要：【中文】一种±800kV输变电主设备空载试验用陷波装置，涉及电气试验设备技术领域，其结构为：由3次谐波滤波器和5次谐波滤波器并联组成；3次谐波滤波器和5次谐波滤波器均由电容器组和电抗器串联组成。本发明的有益效果在于：本发明的使用，电压波形校正因素d的绝对值和电压波形畸变率THD均会大幅度减小，能够满足标准要求使得电压波形校正因素d小于等于±3%，3次谐波滤波器和5次谐波滤波器并联使用，能够很明显的减少试验电源的容量，对于现场试验有很大的辅助作用。 【EN】The utility model provides a +/-800 kV power transmission and transformation main equipment is trapped wave device for no-load test, relates to electrical test equipment technical field, and its structure is: the filter is formed by connecting a 3-order harmonic filter and a 5-order harmonic filter in parallel; the 3 rd harmonic filter and the 5 th harmonic filter are both formed by connecting a capacitor bank and a reactor in series. The invention has the beneficial effects that: when the voltage waveform correction factor d is used, the absolute value of the voltage waveform correction factor d and the voltage waveform distortion rate THD are both greatly reduced, the standard requirement can be met, the voltage waveform correction factor d is less than or equal to +/-3%, the 3-order harmonic filter and the 5-order harmonic filter are used in parallel, the capacity of a test power supply can be obviously reduced, and the auxiliary effect on a field test is realized.

摘要：【中文】本发明提供一种移动式储能系统虚拟惯性的控制方法和系统。所述方法和系统通过在移动式储能系统的直流侧控制中加入直流虚拟惯量，在移动式储能系统的交流控制中加入虚拟同步机的控制为直流侧移动式储能系统增加惯性和阻尼，可以更好的平抑直流侧波动，所述波动包括分布式电源的随机波动、直流负载和虚拟同步机产生的负荷波动，从而实现直流侧负荷即插即用并为直流侧小惯性系统提供稳定的电压支撑，同时通过虚拟同步机控制方法为交流侧提供惯性和阻尼，平抑交流侧负荷波动，提高移动式储能系统供电区域的电能质量。 【EN】The invention provides a method and a system for controlling virtual inertia of a mobile energy storage system. According to the method and the system, the direct-current virtual inertia is added into the direct-current side control of the mobile energy storage system, the virtual synchronizer is added into the alternating-current control of the mobile energy storage system to control the inertia and the damping of the direct-current side mobile energy storage system, the direct-current side fluctuation can be better stabilized, the fluctuation comprises random fluctuation of a distributed power supply, direct-current load and load fluctuation generated by the virtual synchronizer, and therefore the direct-current side load can be plugged and used, stable voltage support is provided for a direct-current side small inertia system, meanwhile, the inertia and the damping are provided for the alternating-current side through the virtual synchronizer control method, the alternating-current side load fluctuation is stabilized, and the electric energy quality of a power supply area of the mobile energy storage system is improved.

摘要：【中文】本发明实施例公开了一种计及需求响应资源的新能源储能系统调度优化方法，包括：训练智能负荷神经网络模型，以得到住宅的可控有功功率关于需求响应控制信号的函数；基于可控有功功率的函数，利用新能源储能调度优化模型优化得到需求响应控制信号；至少基于需求响应控制信号，利用可控有功功率的函数计算得到可控有功功率；以及至少基于可控有功功率，利用新能源储能调度优化模型得到新能源储能系统的调度策略。 【EN】The embodiment of the invention discloses a scheduling optimization method for a new energy storage system considering demand response resources, which comprises the following steps: training an intelligent load neural network model to obtain a function of the controllable active power of the house with respect to the demand response control signal; optimizing by using a new energy storage scheduling optimization model based on a function of controllable active power to obtain a demand response control signal; calculating to obtain controllable active power by using a function of the controllable active power at least based on the demand response control signal; and obtaining a scheduling strategy of the new energy storage system by using the new energy storage scheduling optimization model at least based on the controllable active power.

摘要：【中文】本发明提供一种融合光纤光栅传感器的光纤监测装置，包括依次连接的可调谐激光器、处理模块、融合探测模块和设置于光纤上的多个光纤光栅传感器，将可调谐激光器与光纤光栅传感器融合，不仅能够实现对光纤的衰减和断点的监测，还通过光纤光栅传感器实现温度、应力等物理量的监测，占用光纤资源小，同时大大降低了装置的复杂度和成本；本发明可以实现温度、应力的交叉解耦，避免多参量量测时的交叉敏感问题导致的电力光缆网状态的误判，同时实现了不同探测光波长时的统一处理。 【EN】The invention provides an optical fiber monitoring device fused with fiber grating sensors, which comprises a tunable laser, a processing module, a fusion detection module and a plurality of fiber grating sensors arranged on optical fibers, wherein the tunable laser, the processing module, the fusion detection module and the plurality of fiber grating sensors are sequentially connected; the invention can realize the cross decoupling of temperature and stress, avoid the misjudgment of the state of the power optical cable network caused by the cross sensitivity problem in multi-parameter measurement, and simultaneously realize the uniform treatment at different detection wavelengths.

摘要：【中文】本发明公开了一种电网侧储能应急调峰备用能力的评估方法和装置，包括确定电网侧储能的期望电量范围、起始电量点、最大电量、最大充/放电功率以及调度机构提前为电网侧储能安排的发或用电计划；根据发或用电计划和电网侧储能自身的电量及功率约束求出电网侧储能的充/放电可行域；根据电网侧储能每个时段的可行域，对电网侧储能上/下调备用能力进行评估，得到评估结果。本发明提出了在给定发或用电计划下计算电网侧储能运行备用能力的方法，提高了电网的运行效率。 【EN】The invention discloses a method and a device for evaluating the emergency peak shaving standby capacity of energy storage at a power grid side, which comprises the steps of determining an expected electric quantity range, an initial electric quantity point, the maximum electric quantity, the maximum charging/discharging power of the energy storage at the power grid side and a power generation or power utilization plan arranged for the energy storage at the power grid side in advance by a dispatching mechanism; solving a charging/discharging feasible region of the power grid side energy storage according to the power generation or power utilization plan and the electric quantity and power constraint of the power grid side energy storage; and evaluating the up/down standby capacity of the energy storage at the power grid side according to the feasible region of the energy storage at each time interval at the power grid side to obtain an evaluation result. The invention provides a method for calculating the energy storage operation standby capacity of the power grid side under a given power generation or power utilization plan, and the operation efficiency of the power grid is improved.