WO2023082223A1 - 考虑调频里程需求约束的能量与辅助服务联合优化方法 - Google Patents

考虑调频里程需求约束的能量与辅助服务联合优化方法 Download PDF

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WO2023082223A1
WO2023082223A1 PCT/CN2021/130516 CN2021130516W WO2023082223A1 WO 2023082223 A1 WO2023082223 A1 WO 2023082223A1 CN 2021130516 W CN2021130516 W CN 2021130516W WO 2023082223 A1 WO2023082223 A1 WO 2023082223A1
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丁一
郭超
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苏州树森信息科技有限公司
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  • the technical field of power system operation and control of the present invention specifically relates to a unit combination under the background of coordinated optimization of frequency modulation, backup auxiliary services and electric energy, especially a joint optimization method of energy and auxiliary services considering the constraints of frequency modulation mileage requirements .
  • the present invention provides a joint optimization method of energy and auxiliary services considering the constraint of frequency regulation mileage demand.
  • the optimization method effectively optimizes the real-time output of the power system, realizes the maximization of social welfare, and improves the efficiency of market operation.
  • the present invention is a joint optimization method of energy and auxiliary services considering the constraints of frequency modulation mileage requirements, and the method includes the following steps:
  • a further improvement of the present invention is: the specific process of the step 1) is:
  • the further improvement of the present invention is: in the step 2), construct a real-time market clearing model that considers the joint optimization of energy and auxiliary services constrained by frequency modulation mileage requirements, including output operating costs, frequency modulation costs and backup costs, and constructs an objective function:
  • N the total number of units
  • T represents the total number of periods considered
  • P i,t represents the output of unit i in time period t
  • SPR i represents the plant power consumption rate of unit i
  • C i,t (P i,t ,SPR i ) is the operating cost of generating unit i’s online output in time period t, expressed as:
  • NM is the total number of unit quotations
  • P i,t,m is the bid-winning power of unit i in the mth output interval at time t
  • C i,m is the energy price corresponding to the mth output interval declared by the unit, and SPR i correlation;
  • the cost of unit frequency regulation can be expressed as:
  • Quotation for the frequency regulation capacity of the generator set, re c,i is the bidding frequency regulation capacity of the generator set;
  • Quotation for the frequency regulation mileage of the generator set, re m,i is the winning frequency regulation mileage of the generator set;
  • the unit standby cost can be expressed as:
  • the further improvement of the present invention is: in the step 2), construct the constraint conditions of the real-time market clearing model that considers the energy and auxiliary service joint optimization of frequency modulation mileage demand constraints, and the constraints include:
  • P i,t represents the output of unit i in period t
  • T j,t represents the planned power of receiving gate j in period t (the output is negative, and the input is positive)
  • NT is the total number of receiving gates
  • P Dt is the system load in time period t;
  • the positive-standby constraint can be described as:
  • the negative reserve constraint can be described as:
  • the output of the unit should be between its output upper limit and output lower limit, and its constraints can be described as:
  • the device stability limit constraint can be described as:
  • P s,t is the active power of equipment s at time t
  • the present invention comprehensively considers the quotation data of each market subject, the operating parameters of the power system, and the characteristics of the frequency regulation capacity, reserve capacity and power generation sharing unit output space, and through the joint optimization of the clearing model, it is guaranteed to meet Under the premise of power system security and stability constraints, the pursuit of the lowest total cost of generator energy, frequency regulation and backup auxiliary services.
  • the invention can effectively optimize the real-time output of the power system, realize the maximization of social welfare, improve the efficiency of market operation, and avoid the occurrence of dispatching means intervening in market behavior.
  • Fig. 1 is a flow chart of the present invention.
  • the present invention is a joint optimization method of energy and auxiliary services considering the constraint of frequency modulation mileage demand, and the method includes the following steps:
  • the concrete process of described step 1) is:
  • step 2) construct a real-time market clearing model that considers the constraints of frequency modulation mileage demand constraints and joint optimization of energy and auxiliary services.
  • the target power generation cost of the clearing model is the smallest, including output operating costs, frequency modulation costs and backup costs, and constructs an objective function :
  • N the total number of units
  • T represents the total number of periods considered
  • P i,t represents the output of unit i in time period t
  • SPR i represents the plant power consumption rate of unit i
  • C i,t (P i,t ,SPR i ) is the operating cost of generating unit i’s online output in time period t, expressed as:
  • NM is the total number of unit quotations
  • P i,t,m is the bid-winning power of unit i in the mth output interval at time t
  • C i,m is the energy price corresponding to the mth output interval declared by the unit, and SPR i correlation;
  • the cost of unit frequency regulation can be expressed as:
  • Quotation for the frequency regulation capacity of the generator set, re c,i is the bidding frequency regulation capacity of the generator set;
  • Quotation for the frequency regulation mileage of the generator set, re m,i is the winning frequency regulation mileage of the generator set;
  • the unit standby cost can be expressed as:
  • the constraint conditions of the real-time market clearing model for the joint optimization of energy and auxiliary services considering the frequency modulation mileage demand constraints are constructed, and the constraints include: (a) system load balance constraints
  • P i,t represents the output of unit i in period t
  • T j,t represents the planned power of receiving gate j in period t (the output is negative, and the input is positive)
  • NT is the total number of receiving gates
  • P Dt is the system load in time period t;
  • the positive-standby constraint can be described as:
  • the negative reserve constraint can be described as:
  • the output of the unit should be between its output upper limit and output lower limit, and its constraints can be described as:
  • the device stability limit constraint can be described as:
  • P s,t is the active power of equipment s at time t

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Abstract

本发明是一种考虑调频里程需求约束的能量与辅助服务联合优化方法,该方法包括如下步骤:1)输入负荷、售电公司以及发电商等市场主体的申报数据,输入电力系统的运行参数;2)利用市场主体的报价数据以及电力系统的运行参数,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的目标函数及约束条件;3)求解优化模型,计算后得到每台发电机的启停状态,指导日前机组的启停机计划。本发明综合考虑了各市场主体的报价数据、电力系统的运行参数以及调频容量、备用容量和发电量共享机组出力空间的特性,通过联合优化出清模型,在保证满足电力系统安全稳定约束的前提下,追求发电机能量与调频及备用辅助服务总成本最低。

Description

考虑调频里程需求约束的能量与辅助服务联合优化方法 技术领域
本发明电力系统运行和控制技术领域,具体的说是涉及一种调频、备用辅助服务与电能量协调优化背景下的机组组合,尤其是一种考虑调频里程需求约束的能量与辅助服务联合优化方法。
背景技术
当前,电力市场改革的全面展开,由于电能量与备用、调频辅助服务共用发电机组的发电空间,两者在市场环境下的优化出清问题为现有的机组组合带来了严峻的挑战,同时,调度机构如何在考虑电力系统运行安全约束的同时,兼顾电力系统运行的经济性成为影响电力市场安全稳定运行的重要因素,并给电力系统的正常运行带来了较大的不确定性。
如果实时的电力系统出清模型不合理,则会出现出清结果与实际的电力系统运行情况不匹配,从而需要采取紧急再调度以保证系统正常运行,但是,这会影响市场运行的效率,使得使得各发电厂商参与市场的积极性下降,影响到电力市场的稳定运行,并进一步影响到整个电力系统的安全性和有效性。
发明内容
为了解决上述问题,本发明提供一种考虑调频里程需求约束的能量与辅助服务联合优化方法,该优化方法有效地优化电力系统的实时出力,实现社会福利最大化,提高市场运行的效率。
为了达到上述目的,本发明是通过以下技术方案实现的:
本发明是一种考虑调频里程需求约束的能量与辅助服务联合优化方法,该方法包括如下步骤:
1)输入负荷、售电公司以及发电商等市场主体的申报数据,输入电力系统的运行参数;
2)利用市场主体的报价数据以及电力系统的运行参数,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的目标函数及约束条件;
3)求解优化模型,计算后得到每台发电机的启停状态,指导日前机组的启停机计划。
本发明的进一步改进在于:所述步骤1)的具体过程为:
101)输入市场主体的申报数据,包括电能、调频以及备用的报价数据;
102)设定系统联络线的电导、电纳参数以及线路传输功率极限、各个节点负荷预测值。
本发明的进一步改进在于:所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型,包括出力运行成本、调频成本和备用成本,构建目标函数:
Figure PCTCN2021130516-appb-000001
其中:
N表示机组的总台数;
T表示所考虑的总时段数;
P i,t表示机组i在时段t的出力;
SPR i表示机组i的厂用电率;
C i,t(P i,t,SPR i)为机组i在时段t的上网出力运行成本,表示为:
Figure PCTCN2021130516-appb-000002
其中,NM为机组报价总段数,P i,t,m为机组i在t时刻第m个出力区间中的中标电力,C i,m为机组申报的第m个出力区间对应的能量价格,与SPR i相关;
机组调频成本可表示为:
Figure PCTCN2021130516-appb-000003
其中,
Figure PCTCN2021130516-appb-000004
为发电机组的调频容量报价,re c,i为发电机组的中标调频容量;
Figure PCTCN2021130516-appb-000005
为发电机组的调频里程报价,re m,i为发电机组的中标调频里程量;
机组备用成本可表示为:
Figure PCTCN2021130516-appb-000006
其中,
Figure PCTCN2021130516-appb-000007
表示机组i的中标备用容量,B r,i表示机组i的备用容量报价。
本发明的进一步改进在于:所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的约束条件,所述约束条件包括:
(a)系统负荷平衡约束
对每个时段t,系统平衡约束可以描述为:
Figure PCTCN2021130516-appb-000008
其中,P i,t表示机组i在时段t的出力,T j,t表示受电关口j在时段t的计划功率(输出为负、送入为正),NT为受电关口总数,P Dt为时段t的系统负荷;
(b)正备用约束
对每个时段t,正备用约束可以描述为:
Figure PCTCN2021130516-appb-000009
其中,
Figure PCTCN2021130516-appb-000010
为机组i在时段t的最大可调出力;
Figure PCTCN2021130516-appb-000011
为时段t的系统10分钟正备用容量需求;
(c)负备用约束
对每个时段t,负备用约束可以描述为:
Figure PCTCN2021130516-appb-000012
其中,
Figure PCTCN2021130516-appb-000013
为机组i在时段t的最小出力;
Figure PCTCN2021130516-appb-000014
为时段t的系统负备用容量需求;
(d)备用容量约束
Figure PCTCN2021130516-appb-000015
其中,
Figure PCTCN2021130516-appb-000016
为机组i在t时的中标备用容量;
Figure PCTCN2021130516-appb-000017
为系统t时10分钟备用需求;
(e)调频约束
Figure PCTCN2021130516-appb-000018
Figure PCTCN2021130516-appb-000019
Figure PCTCN2021130516-appb-000020
Figure PCTCN2021130516-appb-000021
Figure PCTCN2021130516-appb-000022
其中,
Figure PCTCN2021130516-appb-000023
为机组i在t时的中标调频容量;
Figure PCTCN2021130516-appb-000024
为机组i在t时的中标调频里程,RE t为系统t时调频容量需求;
Figure PCTCN2021130516-appb-000025
为机组i在t-j时的实际调用调频里程;k i为机组i的调频里程松弛系数;v i为发电机组的最大出力变化速率;
(f)机组出力上下限约束
机组的出力应处于其出力上限和出力下限之间,其约束条件可以描述为:
Figure PCTCN2021130516-appb-000026
Figure PCTCN2021130516-appb-000027
(g)功率调整速率约束
机组调整功率时,应满足机组的功率调整速率要求,其约束条件可以描述为:
Figure PCTCN2021130516-appb-000028
Figure PCTCN2021130516-appb-000029
其中,
Figure PCTCN2021130516-appb-000030
表示机组的上爬坡速率,
Figure PCTCN2021130516-appb-000031
表示机组的下爬坡速率;
(h)设备稳定限额约束
设备稳定限额约束可以描述为:
Figure PCTCN2021130516-appb-000032
其中,P s,t是设备s的t时刻的有功功率,
Figure PCTCN2021130516-appb-000033
是设备s的稳定限额上限,
Figure PCTCN2021130516-appb-000034
是设备s的稳定限额下限,通常为
Figure PCTCN2021130516-appb-000035
本发明的有益效果是:本发明综合考虑了各市场主体的报价数据、电力系统的运行参数以及调频容量、备用容量和发电量共享机组出力空间的特性,通过联合优化出清模型,在保证满足电力系统安全稳定约束的前提下,追求发电机能量与调频及备用辅助服务总成本最低。
本发明可以有效地优化电力系统的实时出力,实现社会福利最大化,提高市场运行的效率,避免调度手段干预市场行为的情况发生。
附图说明
图1是本发明的流程图。
具体实施方式
以下将以图式揭露本发明的实施方式,为明确说明起见,许多实务上的细节将在以下叙述中一并说明。然而,应了解到,这些实务上的细节不应用以限制本发明。也就是说,在本发明的部分实施方式中,这些实务上的细节是非必要的。
如图1所示,本发明是一种考虑调频里程需求约束的能量与辅助服务联合优化方法,该方法包括如下步骤:
1)输入负荷、售电公司以及发电商等市场主体的申报数据,输入电力系统的运行参数;
所述步骤1)的具体过程为:
101)输入市场主体的申报数据,包括电能、调频以及备用的报价数 据;
102)设定系统联络线的电导、电纳参数以及线路传输功率极限、各个节点负荷预测值。
2)利用市场主体的报价数据以及电力系统的运行参数,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的目标函数及约束条件;
所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型,出清模型的目标发电成本最小,包括出力运行成本、调频成本和备用成本,构建目标函数:
Figure PCTCN2021130516-appb-000036
其中:
N表示机组的总台数;
T表示所考虑的总时段数;
P i,t表示机组i在时段t的出力;
SPR i表示机组i的厂用电率;
C i,t(P i,t,SPR i)为机组i在时段t的上网出力运行成本,表示为:
Figure PCTCN2021130516-appb-000037
其中,NM为机组报价总段数,P i,t,m为机组i在t时刻第m个出力区间中的中标电力,C i,m为机组申报的第m个出力区间对应的能量价格,与SPR i相关;
机组调频成本可表示为:
Figure PCTCN2021130516-appb-000038
其中,
Figure PCTCN2021130516-appb-000039
为发电机组的调频容量报价,re c,i为发电机组的中标调频容量;
Figure PCTCN2021130516-appb-000040
为发电机组的调频里程报价,re m,i为发电机组的中标调频里程量;
机组备用成本可表示为:
Figure PCTCN2021130516-appb-000041
其中,
Figure PCTCN2021130516-appb-000042
表示机组i的中标备用容量,B r,i表示机组i的备用容量报价。
所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的约束条件,所述约束条件包括:(a)系统负荷平衡约束
对每个时段t,系统平衡约束可以描述为:
Figure PCTCN2021130516-appb-000043
其中,P i,t表示机组i在时段t的出力,T j,t表示受电关口j在时段t的计划功率(输出为负、送入为正),NT为受电关口总数,P Dt为时段t的系统负荷;
(b)正备用约束
对每个时段t,正备用约束可以描述为:
Figure PCTCN2021130516-appb-000044
其中,
Figure PCTCN2021130516-appb-000045
为机组i在时段t的最大可调出力;
Figure PCTCN2021130516-appb-000046
为时段t的系统10分钟正备用容量需求;
(c)负备用约束
对每个时段t,负备用约束可以描述为:
Figure PCTCN2021130516-appb-000047
其中,
Figure PCTCN2021130516-appb-000048
为机组i在时段t的最小出力;
Figure PCTCN2021130516-appb-000049
为时段t的系统负备用容量需求;
(d)备用容量约束
Figure PCTCN2021130516-appb-000050
其中,
Figure PCTCN2021130516-appb-000051
为机组i在t时的中标备用容量;
Figure PCTCN2021130516-appb-000052
为系统t时10分钟备用需求;
(e)调频约束
Figure PCTCN2021130516-appb-000053
Figure PCTCN2021130516-appb-000054
Figure PCTCN2021130516-appb-000055
Figure PCTCN2021130516-appb-000056
Figure PCTCN2021130516-appb-000057
其中,
Figure PCTCN2021130516-appb-000058
为机组i在t时的中标调频容量;
Figure PCTCN2021130516-appb-000059
为机组i在t时的中标调频里程,RE t为系统t时调频容量需求;
Figure PCTCN2021130516-appb-000060
为机组 i在t-j时的实际调用调频里程;k i为机组i的调频里程松弛系数;v i为发电机组的最大出力变化速率;
(f)机组出力上下限约束
机组的出力应处于其出力上限和出力下限之间,其约束条件可以描述为:
Figure PCTCN2021130516-appb-000061
Figure PCTCN2021130516-appb-000062
(g)功率调整速率约束
机组调整功率时,应满足机组的功率调整速率要求,其约束条件可以描述为:
Figure PCTCN2021130516-appb-000063
Figure PCTCN2021130516-appb-000064
其中,
Figure PCTCN2021130516-appb-000065
表示机组的上爬坡速率,
Figure PCTCN2021130516-appb-000066
表示机组的下爬坡速率;
(h)设备稳定限额约束
设备稳定限额约束可以描述为:
Figure PCTCN2021130516-appb-000067
其中,P s,t是设备s的t时刻的有功功率,
Figure PCTCN2021130516-appb-000068
是设备s的稳定限额上限,
Figure PCTCN2021130516-appb-000069
是设备s的稳定限额下限,通常为
Figure PCTCN2021130516-appb-000070
3)求解优化模型,计算后得到每台发电机的启停状态,指导日前机组的启停机计划。
以上所述仅为本发明的实施方式而已,并不用于限制本发明。对于本领域技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原理的内所作的任何修改、等同替换、改进等,均应包括在本发明的权利要求范围之内。

Claims (4)

  1. 考虑调频里程需求约束的能量与辅助服务联合优化方法,其特征在于:该方法包括如下步骤:
    1)输入负荷、售电公司以及发电商等市场主体的申报数据,输入电力系统的运行参数;
    2)利用市场主体的报价数据以及电力系统的运行参数,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的目标函数及约束条件;
    3)求解优化模型,计算后得到每台发电机的启停状态,指导日前机组的启停机计划。
  2. 根据权利要求1所述考虑调频里程需求约束的能量与辅助服务联合优化方法,其特征在于:所述步骤1)的具体过程为:
    101)输入市场主体的申报数据,包括电能、调频以及备用的报价数据;
    102)设定系统联络线的电导、电纳参数以及线路传输功率极限、各个节点负荷预测值。
  3. 根据权利要求1所述考虑调频里程需求约束的能量与辅助服务联合优化方法,其特征在于:所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型,包括出力运行成本、调频成本和备用成本,构建目标函数:
    Figure PCTCN2021130516-appb-100001
    其中:
    N表示机组的总台数;
    T表示所考虑的总时段数;
    P i,t表示机组i在时段t的出力;
    SPR i表示机组i的厂用电率;
    C i,t(P i,t,SPR i)为机组i在时段t的上网出力运行成本,表示为:
    Figure PCTCN2021130516-appb-100002
    其中,NM为机组报价总段数,P i,t,m为机组i在t时刻第m个出力区间中的中标电力,C i,m为机组申报的第m个出力区间对应的能量价格,与SPR i相关;
    机组调频成本可表示为:
    Figure PCTCN2021130516-appb-100003
    其中,B c,i t为发电机组的调频容量报价,re c,i为发电机组的中标调频容量;B m,i t为发电机组的调频里程报价,re m,i为发电机组的中标调频里程量;
    机组备用成本可表示为:
    Figure PCTCN2021130516-appb-100004
    其中,
    Figure PCTCN2021130516-appb-100005
    表示机组i的中标备用容量,B r,i表示机组i的备用容量报价。
  4. 根据权利要求1所述考虑调频里程需求约束的能量与辅助服务联合优化方法,其特征在于:所述步骤2)中,构建考虑调频里程需求约束的能量与辅助服务联合优化的实时市场出清模型的约 束条件,所述约束条件包括:
    (a)系统负荷平衡约束
    对每个时段t,系统平衡约束可以描述为:
    Figure PCTCN2021130516-appb-100006
    其中,P i,t表示机组i在时段t的出力,T j,t表示受电关口j在时段t的计划功率(输出为负、送入为正),NT为受电关口总数,P Dt为时段t的系统负荷;
    (b)正备用约束
    对每个时段t,正备用约束可以描述为:
    Figure PCTCN2021130516-appb-100007
    其中,
    Figure PCTCN2021130516-appb-100008
    为机组i在时段t的最大可调出力;
    Figure PCTCN2021130516-appb-100009
    为时段t的系统10分钟正备用容量需求;
    (c)负备用约束
    对每个时段t,负备用约束可以描述为:
    Figure PCTCN2021130516-appb-100010
    其中,
    Figure PCTCN2021130516-appb-100011
    为机组i在时段t的最小出力;
    Figure PCTCN2021130516-appb-100012
    为时段t的系统负备用容量需求;
    (d)备用容量约束
    Figure PCTCN2021130516-appb-100013
    其中,
    Figure PCTCN2021130516-appb-100014
    为机组i在t时的中标备用容量;
    Figure PCTCN2021130516-appb-100015
    为系统t时10分钟备用需求;
    (e)调频约束
    Figure PCTCN2021130516-appb-100016
    Figure PCTCN2021130516-appb-100017
    Figure PCTCN2021130516-appb-100018
    Figure PCTCN2021130516-appb-100019
    Figure PCTCN2021130516-appb-100020
    其中,
    Figure PCTCN2021130516-appb-100021
    为机组i在t时的中标调频容量;
    Figure PCTCN2021130516-appb-100022
    为机组i在t时的中标调频里程,RE t为系统t时调频容量需求;
    Figure PCTCN2021130516-appb-100023
    为机组i在t-j时的实际调用调频里程;k i为机组i的调频里程松弛系数;v i为发电机组的最大出力变化速率;
    (f)机组出力上下限约束
    机组的出力应处于其出力上限和出力下限之间,其约束条件可以描述为:
    Figure PCTCN2021130516-appb-100024
    Figure PCTCN2021130516-appb-100025
    (g)功率调整速率约束
    机组调整功率时,应满足机组的功率调整速率要求,其约束条件可以描述为:
    P i,t-P i,t-1≤△P i U
    P i,t-1-P i,t≤△P i D
    其中,△P i U表示机组的上爬坡速率,△P i D表示机组的下爬坡速率;
    (h)设备稳定限额约束
    设备稳定限额约束可以描述为:
    P s min≤P s,t≤P s max
    其中,P s,t是设备s的t时刻的有功功率,P s max是设备s的稳定限额上限,P s min是设备s的稳定限额下限。
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113705913A (zh) * 2021-08-31 2021-11-26 广东电网有限责任公司 一种输电线路与储能联合规划方法及装置
CN116579489A (zh) * 2023-05-23 2023-08-11 中国南方电网有限责任公司 基于直流频率限制调节能力的区域电力现货出清方法
CN116805792A (zh) * 2023-06-21 2023-09-26 国网湖南省电力有限公司 高比例新能源系统中火电-储能调节需求判定方法及系统
CN117196686A (zh) * 2023-11-08 2023-12-08 国网湖北省电力有限公司经济技术研究院 基于电能量和调频联合市场的深度调峰市场顺次出清方法
CN117543617A (zh) * 2023-11-06 2024-02-09 国网冀北电力有限公司经济技术研究院 用于调频辅助服务市场和能量市场的联合出清方法及系统
CN117745339A (zh) * 2024-02-20 2024-03-22 广东电力交易中心有限责任公司 一种跨省电力交易的容量可行域预测方法、系统及介质
CN117996862A (zh) * 2024-04-03 2024-05-07 国网四川省电力公司 基于应急备用的机组出力确定方法、装置、设备及介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160098794A1 (en) * 2014-10-03 2016-04-07 Open Access Technology International, Inc. Next-Generation Energy Market Design and Implementation
CN109559040A (zh) * 2018-11-29 2019-04-02 广东电网有限责任公司 一种辅助服务和电能量市场的顺次出清方法
CN112529312A (zh) * 2020-12-17 2021-03-19 苏州树森信息科技有限公司 考虑调频里程需求约束的能量与辅助服务联合优化方法
CN112668753A (zh) * 2020-12-01 2021-04-16 华电电力科学研究院有限公司 一种备用辅助服务与电能量协调优化的日前安全约束机组组合方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160098794A1 (en) * 2014-10-03 2016-04-07 Open Access Technology International, Inc. Next-Generation Energy Market Design and Implementation
CN109559040A (zh) * 2018-11-29 2019-04-02 广东电网有限责任公司 一种辅助服务和电能量市场的顺次出清方法
CN112668753A (zh) * 2020-12-01 2021-04-16 华电电力科学研究院有限公司 一种备用辅助服务与电能量协调优化的日前安全约束机组组合方法
CN112529312A (zh) * 2020-12-17 2021-03-19 苏州树森信息科技有限公司 考虑调频里程需求约束的能量与辅助服务联合优化方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113705913A (zh) * 2021-08-31 2021-11-26 广东电网有限责任公司 一种输电线路与储能联合规划方法及装置
CN116579489A (zh) * 2023-05-23 2023-08-11 中国南方电网有限责任公司 基于直流频率限制调节能力的区域电力现货出清方法
CN116579489B (zh) * 2023-05-23 2024-03-29 中国南方电网有限责任公司 基于直流频率限制调节能力的区域电力现货出清方法
CN116805792A (zh) * 2023-06-21 2023-09-26 国网湖南省电力有限公司 高比例新能源系统中火电-储能调节需求判定方法及系统
CN116805792B (zh) * 2023-06-21 2024-06-11 国网湖南省电力有限公司 高比例新能源系统中火电-储能调节需求判定方法及系统
CN117543617A (zh) * 2023-11-06 2024-02-09 国网冀北电力有限公司经济技术研究院 用于调频辅助服务市场和能量市场的联合出清方法及系统
CN117196686A (zh) * 2023-11-08 2023-12-08 国网湖北省电力有限公司经济技术研究院 基于电能量和调频联合市场的深度调峰市场顺次出清方法
CN117196686B (zh) * 2023-11-08 2024-01-30 国网湖北省电力有限公司经济技术研究院 基于电能量和调频联合市场的深度调峰市场顺次出清方法
CN117745339A (zh) * 2024-02-20 2024-03-22 广东电力交易中心有限责任公司 一种跨省电力交易的容量可行域预测方法、系统及介质
CN117745339B (zh) * 2024-02-20 2024-05-24 广东电力交易中心有限责任公司 一种跨省电力交易的容量可行域预测方法、系统及介质
CN117996862A (zh) * 2024-04-03 2024-05-07 国网四川省电力公司 基于应急备用的机组出力确定方法、装置、设备及介质
CN117996862B (zh) * 2024-04-03 2024-06-04 国网四川省电力公司 基于应急备用的机组出力确定方法、装置、设备及介质

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