WO2022227360A1 - Dynamic regulation and control method for integrated energy system - Google Patents

Dynamic regulation and control method for integrated energy system Download PDF

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Publication number
WO2022227360A1
WO2022227360A1 PCT/CN2021/115716 CN2021115716W WO2022227360A1 WO 2022227360 A1 WO2022227360 A1 WO 2022227360A1 CN 2021115716 W CN2021115716 W CN 2021115716W WO 2022227360 A1 WO2022227360 A1 WO 2022227360A1
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controllable
energy
source
sources
power supply
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PCT/CN2021/115716
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French (fr)
Chinese (zh)
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胡宪法
张树卿
唐绍普
彭振
刘宁
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清华大学
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure

Definitions

  • the present application relates to the technical field of digital simulation of an integrated energy network, and in particular, to a dynamic control method of an integrated energy system.
  • the current optimization strategy of the net zero energy building integrated energy system is mainly at the static optimization level, focusing on planning and design. Few studies have been conducted, involving the instantaneous unbalance characteristics of source and load, the output changes of equipment based on coupling equipment at different time periods and different types of energy prices, and the climbing characteristics caused by differences in response time scales of different types of energy sources.
  • the embodiments of the present application provide a dynamic control method for an integrated energy system, which relates to the technical field of digital simulation of an integrated energy network, and improves the existing scheduling method for an integrated energy system of a net-zero energy building.
  • the control command distribution of different adjustment sources is determined, so as to realize the economy and safety of the dynamic operation of the integrated energy system.
  • an embodiment of the present application provides a dynamic control method for an integrated energy system, the method includes: according to the characteristics of the integrated energy system, distinguishing the energy sources, and calculating different energy sources according to the actual output of the system energy sources and the difference in the demand of each target load.
  • the total control target value of the type of controllable energy source in the case of setting the control priority of different types of energy sources, according to the climbing characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, coupling equipment capacity constraints, etc.
  • the multi-energy coupling characteristics of the integrated energy system the corresponding characteristics of heterogeneous energy sources across time scales, the influencing factors of external energy prices, and the spatial and temporal differences of energy storage are fully considered.
  • the method of the present invention fully considers the climbing characteristics of different energy equipment, the complementary characteristics of multiple types of energy sources, the instantaneous balance of fast-process electric energy and the instantaneous unbalance of slow-process non-electric energy sources, so the control method of the present invention is especially suitable for net zero energy. It is also applicable to the dynamic regulation of the general park-level comprehensive energy system, and has a good application prospect.
  • the method includes:
  • the running status identification Take When the controllable power source stops running, the running status identification Take 0, the running status flag when the controllable power supply is running take 1; It is the operating status identifier of the j-th controllable heat source, and the operating status identifier when the controllable heat source stops running Take 0, the operating status flag when the controllable heat source is running take 1; It is the operating status indicator of the k-th controllable cold source, when the controllable cold source stops running Take 0, the operating time of the controllable cold source take 1; is the dispatch command for the electrical load of the integrated energy system at time t given by the dispatch layer, is the dispatch command for the heat load of the integrated energy system at time t given by the dispatch layer, is the scheduling instruction of the cooling load of the integrated energy system at time t given by the scheduling layer, initializes the equipment type Y j of the controllable heat source, 0 for the conventional type, 1 for the linear coupling type, and capacity for the equipment type
  • the constraint coupling type takes 2, initializes
  • step (2) Using step (2) and According to the upper-level load scheduling instructions of the integrated energy system given by the scheduling layer The following formula is used to calculate the set value of the total electric load regulation of the controllable power supply of the integrated energy system
  • step (4) According to the control setting value of each controllable power supply in step (4) Combined with the ramp rate characteristics of each controllable power supply, the following formula is used to calculate the control target value of each controllable power supply at time t
  • kp i is the ramp rate of the controllable power supply i, which is related to the characteristics of the controllable power supply itself, determined by the equipment itself, and is a known quantity;
  • f t is the sampling frequency of the integrated energy system power grid at time t
  • f 0 is the target frequency of the power grid
  • f 0 is 50 Hz
  • the national electricity frequency is 60HZ.
  • step (6) According to step (6) and Combined with the frequency modulation characteristics of the FM power supply, the following formula is used to calculate the control target value of each FM power supply
  • K P,l , K B,l and K B,l are the integral adjustment coefficient, proportional adjustment coefficient and differential adjustment coefficient of the dynamic regulation of the No. 1 FM power supply, respectively, K P,l , K B,l and K B,l is related to the response characteristics of FM power supply and is a known quantity;
  • Y j is the type identification value of the controllable heat source equipment
  • ⁇ j is the linear coupling constant of the controllable heat source equipment
  • P e,j is the collected electric power output by the controllable heat source j
  • L sum j is the upper limit of the total energy supply capacity of the controllable heat source j, which is a known quantity
  • step (10) According to the control set value of each controllable heat source in step (9) Combined with the ramp rate characteristics of each controllable heat source, the following formula is used to calculate and update the control target value of each controllable heat source at time t
  • kq j is the ramp rate of each controllable heat source, and the ramp rate of the controllable heat source is related to the response characteristics of the controllable heat source, which is a known quantity;
  • L sum,k is the upper limit of the total energy supply capacity of the controllable cold source equipment of No. k, and the upper limit of the total energy supply capacity is related to the cold source equipment and is a known quantity;
  • kc k is the ramp rate of each controllable cooling source, and the ramp rate of the controllable cooling source is related to the response characteristics of the controllable cooling source, which is a known quantity;
  • FIG. 1 is a flowchart of a dynamic control method for an integrated energy system provided by an embodiment of the present application.
  • FIG. 1 is a schematic flowchart of an automaton-based method for detecting traffic anomalies of IoT devices provided by an embodiment of the present application. As shown in Figure 1, the method may include but is not limited to the following steps:
  • the energy sources are distinguished, and the total control target value of different types of controllable energy sources is calculated according to the actual output of the system energy sources and the difference in the demand of each target load; when setting the control priorities of different types of energy sources Under different circumstances, the command distribution of different types of controllable energy sources is calculated according to factors such as the climbing characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, and the capacity constraints of coupling equipment; according to the actual output of energy coupling equipment, according to Different energy coupling forms update the capacity upper limit constraints of different types of controllable energy source equipment, so as to realize the dynamic regulation of the multi-energy coupled net-zero energy building integrated energy system.
  • the energy sources of the net zero energy building integrated energy system are set to be divided into heat sources, cold sources, and power sources; according to safety regulation requirements, the heat sources are divided into controllable heat sources and uncontrollable heat sources, Among them, the number of controllable heat sources is b, and the number of uncontrollable heat sources is nb; the cold sources are divided into controllable cold sources and uncontrollable cold sources, the number of controllable cold sources is d, and the number of uncontrollable cold sources is nd; are controllable power sources, uncontrollable power sources and frequency-modulated power sources, where the number of controllable power sources is a, the number of frequency-modulated power sources is g, and the number of uncontrollable power sources is na; the current control time of the integrated energy system is t, and the calculation step size of the control model is ⁇ t, It is the running status identification of the controllable power source i.
  • the running status identification Take When the controllable power source stops running, the running status identification Take 0, the running status flag when the controllable power supply is running take 1; It is the operating status identifier of the j-th controllable heat source, and the operating status identifier when the controllable heat source stops running Take 0, the operating status flag when the controllable heat source is running take 1; It is the operating status indicator of the k-th controllable cold source, when the controllable cold source stops running Take 0, the operating time of the controllable cold source take 1; is the dispatch command for the electrical load of the integrated energy system at time t given by the dispatch layer, is the dispatch command for the heat load of the integrated energy system at time t given by the dispatch layer, is the scheduling instruction of the cooling load of the integrated energy system at time t given by the scheduling layer, initializes the equipment type Y j of the controllable heat source, 0 for the conventional type, 1 for the linear coupling type, and capacity for the equipment type
  • the constraint coupling type takes 2, initializes
  • step (2) Using step (2) and According to the upper-level load scheduling instructions of the integrated energy system given by the scheduling layer The following formula is used to calculate the set value of the total electric load regulation of the controllable power supply of the integrated energy system
  • step (4) According to the control setting value of each controllable power supply in step (4) Combined with the ramp rate characteristics of each controllable power supply, the following formula is used to calculate the control target value of each controllable power supply at time t
  • kp i is the ramp rate of the controllable power supply i, which is related to the characteristics of the controllable power supply itself, determined by the equipment itself, and is a known quantity;
  • f t is the sampling frequency of the integrated energy system power grid at time t
  • f 0 is the target frequency of the power grid
  • f 0 is 50 Hz
  • the national electricity frequency is 60HZ.
  • step (6) According to step (6) and Combined with the frequency modulation characteristics of the FM power supply, the following formula is used to calculate the control target value of each FM power supply
  • K P,l , K B,l and K B,l are the integral adjustment coefficient, proportional adjustment coefficient and differential adjustment coefficient of the dynamic regulation of the No. 1 FM power supply, respectively, K P,l , K B,l and K B,l is related to the response characteristics of FM power supply and is a known quantity;
  • Y j is the type identification value of the controllable heat source equipment
  • ⁇ j is the linear coupling constant of the controllable heat source equipment
  • P e,j is the collected electric power output by the controllable heat source j
  • L sum j is the upper limit of the total energy supply capacity of the controllable heat source j, which is a known quantity
  • step (10) According to the control set value of each controllable heat source in step (9) Combined with the ramp rate characteristics of each controllable heat source, the following formula is used to calculate and update the control target value of each controllable heat source at time t
  • kq j is the ramp rate of each controllable heat source, and the ramp rate of the controllable heat source is related to the response characteristics of the controllable heat source, which is a known quantity;
  • L sum,k is the upper limit of the total energy supply capacity of the controllable cold source equipment of No. k, and the upper limit of the total energy supply capacity is related to the cold source equipment and is a known quantity;
  • kc k is the ramp rate of each controllable cooling source, and the ramp rate of the controllable cooling source is related to the response characteristics of the controllable cooling source, which is a known quantity;
  • the dynamic regulation method of the integrated energy system in the embodiment of the present application distinguishes the energy sources according to the characteristics of the integrated energy system, and calculates the total regulation and control of different types of controllable energy sources according to the actual output of the system energy source and the difference in the demand of each target load.
  • Target value under the condition of setting the control priorities of different types of energy sources, different types of controllable energy are calculated according to factors such as the ramping characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, and the capacity constraints of coupling equipment.
  • the upper limit constraints of different types of controllable energy source equipment are updated according to different energy coupling forms, so as to realize the dynamic regulation of the multi-energy coupled net-zero energy building integrated energy system.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated.
  • the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer program may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line, DSL) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media.
  • the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, high-density digital video discs (DVDs)), or semiconductor media (eg, solid state disks, SSD)) etc.
  • At least one in this application may also be described as one or more, and the multiple may be two, three, four or more, which is not limited in this application.
  • the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
  • the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” described technical features in no order or order of magnitude.
  • the corresponding relationships shown in each table in this application may be configured or predefined.
  • the values of the information in each table are only examples, and can be configured with other values, which are not limited in this application.
  • the corresponding relationships shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
  • the names of the parameters shown in the headings in the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also be other values or representations that the communication device can understand.
  • other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables, or hash tables. Wait.
  • Predefined in this application may be understood as defining, predefining, storing, pre-storing, pre-negotiating, pre-configuring, curing, or pre-firing.

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Abstract

Disclosed in the present invention is a dynamic regulation and control method for an integrated energy system. The method comprises: distinguishing energy sources according to characteristics of an integrated energy system, and calculating, according to the actual output power of the energy sources of the system and each target load demand difference, a total regulation and control target value of different types of controllable energy sources; calculating, in the case where regulation and control priorities of different types of energy sources are set, command distribution of the different types of controllable energy sources according to factors such as climbing characteristics of different types of energy devices, instantaneous balance of fast process type energy and a coupling device capacity constraint; and updating, according to the actual output power of an energy coupling device and different energy coupling forms, capacity upper limit constraints of different types of controllable energy source devices, thereby achieving dynamic regulation and control over a multi-energy-coupled integrated energy system of a net zero energy building. The regulation and control method in the present invention is particularly suitable for operation regulation and control of an integrated energy system of a net zero energy building, and is also suitable for dynamic regulation and control of a general park-level integrated energy system, and thus same has a relatively good application prospect.

Description

综合能源系统的动态调控方法Dynamic control method of integrated energy system 技术领域technical field
本申请涉及综合能源网数字仿真技术领域，尤其涉及一种综合能源系统的动态调控方法。The present application relates to the technical field of digital simulation of an integrated energy network, and in particular, to a dynamic control method of an integrated energy system.
背景技术Background technique
随着分布式综合能源系统的不断发展，净零能耗建筑综合能源系统扮演中重要角色，建筑综合能源系统因场景复杂、多种类型能源耦合、存在多能互补特性、动态响应时间差异明显，不同时段能源价格跨度大等，导致净零能耗建筑综合能源系统的动态运行调控成为难点。With the continuous development of distributed integrated energy systems, building integrated energy systems with net zero energy consumption play an important role. Due to complex scenarios, multiple types of energy coupling, multi-energy complementary characteristics, and obvious differences in dynamic response time, building integrated energy systems have obvious differences. The large span of energy prices in different periods makes it difficult to control the dynamic operation of the integrated energy system of net-zero energy buildings.
目前的净零能耗建筑综合能源系统的优化策略主要处于静态优化层级，重点在规划设计上，而对于基于源-网-荷-储的净零能耗建筑综合能源系统的动态运行调控方法的研究较少，涉及到源荷的瞬间不平衡特性、基于耦合设备在不同时段不同类型能源价格的情况下的设备出力变化、不同类型能源的响应时间尺度差异导致的爬坡特性等问题。The current optimization strategy of the net zero energy building integrated energy system is mainly at the static optimization level, focusing on planning and design. Few studies have been conducted, involving the instantaneous unbalance characteristics of source and load, the output changes of equipment based on coupling equipment at different time periods and different types of energy prices, and the climbing characteristics caused by differences in response time scales of different types of energy sources.
发明内容SUMMARY OF THE INVENTION
本申请实施例提供一种综合能源系统的动态调控方法，涉及综合能源网数字仿真技术领域，针对已有的净零能耗建筑综合能源系统的调度方法进行改进，在充分计及储能时空差异及可调源爬坡特性的情况下，确定不同调节源的调控指令分配，实现综合能源系统动态运行的经济性和安全性。The embodiments of the present application provide a dynamic control method for an integrated energy system, which relates to the technical field of digital simulation of an integrated energy network, and improves the existing scheduling method for an integrated energy system of a net-zero energy building. In the case of adjusting the source and the climbing characteristics of the adjustable source, the control command distribution of different adjustment sources is determined, so as to realize the economy and safety of the dynamic operation of the integrated energy system.
第一方面，本申请实施例提供一种综合能源系统的动态调控方法，该方法包括：根据综合能源系统特征，对能量源进行区分，根据系统能量源实际出力及各目标负荷需求差，计算不同类型的可控能量源的调控总目标值；在设定不同类型能量源的调控优先级情况下，根据不同类型能源设备的爬坡特性、快过程类型能量的瞬时平衡性、耦合设备容量约束等因素计算出不同类型的可控能量源的指令分配；根据能量耦合设备的实际出力，根据不同的能量耦合形式更新不同类型可控能量源设备的容量上限约束，从而实现多能耦合的净零能耗建筑综合能源系统的动态调控。In the first aspect, an embodiment of the present application provides a dynamic control method for an integrated energy system, the method includes: according to the characteristics of the integrated energy system, distinguishing the energy sources, and calculating different energy sources according to the actual output of the system energy sources and the difference in the demand of each target load. The total control target value of the type of controllable energy source; in the case of setting the control priority of different types of energy sources, according to the climbing characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, coupling equipment capacity constraints, etc. Calculate the command allocation of different types of controllable energy sources; according to the actual output of the energy coupling equipment, update the capacity upper limit constraints of different types of controllable energy source equipment according to different energy coupling forms, so as to realize the net zero energy of multi-energy coupling Dynamic regulation of building integrated energy system.
在该技术方案中，充分考虑综合能源系统的多能耦合特性、异质能源的跨时间尺度相应特性、外部能源价格影响因素、储能的时空差异等，在调度周期内根据能源价格及能源耦合转换特性，定位可调能量源的优先级，在充分计及储能时空差异及可调源爬坡特性的情况下，确定不同调节源的调控指令分配，实现综合能源系统动态运行的经济性和安全性。本发明方法充分考虑了不同能源设备的爬坡特性、多类型能源的互补特性，快过程电能的瞬时平衡和慢过程非电能源的瞬时不平衡性，因此本发明调控方法特别适用于净零能耗建筑综合能源系统的运行调控，也适用于普遍的园区级综合能源系统的动态调控，具有较好的运用前景。In this technical scheme, the multi-energy coupling characteristics of the integrated energy system, the corresponding characteristics of heterogeneous energy sources across time scales, the influencing factors of external energy prices, and the spatial and temporal differences of energy storage are fully considered. Conversion characteristics, locating the priority of adjustable energy sources, and taking into account the space-time differences in energy storage and the ramping characteristics of adjustable sources, determine the distribution of control commands for different adjustment sources, and realize the economical and efficient dynamic operation of the integrated energy system. safety. The method of the present invention fully considers the climbing characteristics of different energy equipment, the complementary characteristics of multiple types of energy sources, the instantaneous balance of fast-process electric energy and the instantaneous unbalance of slow-process non-electric energy sources, so the control method of the present invention is especially suitable for net zero energy. It is also applicable to the dynamic regulation of the general park-level comprehensive energy system, and has a good application prospect.
在一种可能的实现方式中，该方法，包括：In a possible implementation, the method includes:
(1)设定净零能耗建筑综合能源系统能量源分为热源、冷源、电源；根据安全调控要 求，将热源分为可控热源和不可控热源，其中，可控热源数目为b，不可控热源数目为nb；将冷源分为可控冷源和不可控冷源，可控冷源数目为d，不可控冷源数目为nd；将电源分为可控电源、不可控电源和调频电源，其中，可控电源数目为a，调频电源数目为g，不可控电源数目为na；记综合能源系统的当前调控时刻为t，调控模型计算步长为Δt，
Figure PCTCN2021115716-appb-000001
为第i号可控电源的运行状态标识，可控电源停止运行时运行状态标识
Figure PCTCN2021115716-appb-000002
取0，可控电源运行时运行状态标识
Figure PCTCN2021115716-appb-000003
取1；
Figure PCTCN2021115716-appb-000004
为第j号可控热源的运行状态标识，可控热源停止运行时运行状态标识
Figure PCTCN2021115716-appb-000005
取0，可控热源运行时运行状态标识
Figure PCTCN2021115716-appb-000006
取1；
Figure PCTCN2021115716-appb-000007
为第k号可控冷源的运行状态标识，可控冷源停止运行时
Figure PCTCN2021115716-appb-000008
取0，可控冷源的运行时
Figure PCTCN2021115716-appb-000009
取1；
Figure PCTCN2021115716-appb-000010
为由调度层给定的t时刻综合能源系统电负荷的调度指令，
Figure PCTCN2021115716-appb-000011
为由调度层给定的t时刻综合能源系统热负荷的调度指令，
Figure PCTCN2021115716-appb-000012
为由调度层给定的t时刻综合能源系统的冷负荷的调度指令，初始化可控热源的设备类型Y j，设备类型为常规类型取0，设备类型为线性耦合类型取1，设备类型为容量约束耦合类型取2，初始化可控冷源设备类型Z k，可控冷源设备为常规类型取0，可控冷源设备为冷热连供类型取1；可控电源下角标i＝1,2…a,可控热源下角标j＝1,2…b,调频电源下角标l＝1,2…g,可控冷源下角标k＝1,2…d； (1) Set the energy sources of the net zero energy building integrated energy system into heat sources, cold sources, and power sources; according to the requirements of safety regulation, the heat sources are divided into controllable heat sources and uncontrollable heat sources, where the number of controllable heat sources is b, The number of uncontrollable heat sources is nb; the cold sources are divided into controllable cold sources and uncontrollable cold sources, the number of controllable cold sources is d, and the number of uncontrollable cold sources is nd; the power sources are divided into controllable power sources, uncontrollable power sources and Frequency modulation power supply, in which the number of controllable power supplies is a, the number of frequency modulation power supplies is g, and the number of uncontrollable power supplies is na; the current regulation time of the integrated energy system is t, and the calculation step size of the regulation model is Δt,
Figure PCTCN2021115716-appb-000001
It is the running status identification of the controllable power source i. When the controllable power source stops running, the running status identification
Figure PCTCN2021115716-appb-000002
Take 0, the running status flag when the controllable power supply is running
Figure PCTCN2021115716-appb-000003
take 1;
Figure PCTCN2021115716-appb-000004
It is the operating status identifier of the j-th controllable heat source, and the operating status identifier when the controllable heat source stops running
Figure PCTCN2021115716-appb-000005
Take 0, the operating status flag when the controllable heat source is running
Figure PCTCN2021115716-appb-000006
take 1;
Figure PCTCN2021115716-appb-000007
It is the operating status indicator of the k-th controllable cold source, when the controllable cold source stops running
Figure PCTCN2021115716-appb-000008
Take 0, the operating time of the controllable cold source
Figure PCTCN2021115716-appb-000009
take 1;
Figure PCTCN2021115716-appb-000010
is the dispatch command for the electrical load of the integrated energy system at time t given by the dispatch layer,
Figure PCTCN2021115716-appb-000011
is the dispatch command for the heat load of the integrated energy system at time t given by the dispatch layer,
Figure PCTCN2021115716-appb-000012
is the scheduling instruction of the cooling load of the integrated energy system at time t given by the scheduling layer, initializes the equipment type Y j of the controllable heat source, 0 for the conventional type, 1 for the linear coupling type, and capacity for the equipment type The constraint coupling type takes 2, initializes the controllable cold source equipment type Z k , the controllable cold source equipment is the conventional type, takes 0, and the controllable cold source equipment is the hot and cold supply type, takes 1; the subscript i=1 for the controllable power supply, 2…a, the subscript j=1,2…b of the controllable heat source, the subscript l=1,2…g of the FM power supply, and the subscript k=1,2…d of the controllable cold source;
(2)分别采集t时刻各不可控电源的输出电负荷
Figure PCTCN2021115716-appb-000013
其中ii＝1,2…na；各不可控热源输出的热负荷
Figure PCTCN2021115716-appb-000014
其中jj＝1,2…nb；各不可控冷源的输出冷负荷
Figure PCTCN2021115716-appb-000015
其中kk＝1,2…nd；利用下式求出综合能源系统中不可控电源总的输出电负荷
Figure PCTCN2021115716-appb-000016
不可控热源总的输出热负荷
Figure PCTCN2021115716-appb-000017
及不可控冷源总的输出冷负荷
Figure PCTCN2021115716-appb-000018
(2) Collect the output electrical load of each uncontrollable power supply at time t respectively
Figure PCTCN2021115716-appb-000013
where ii=1,2...na; heat load output by each uncontrollable heat source
Figure PCTCN2021115716-appb-000014
where jj=1,2...nb; the output cooling load of each uncontrollable cooling source
Figure PCTCN2021115716-appb-000015
where kk=1,2...nd; use the following formula to find the total output electrical load of the uncontrollable power supply in the integrated energy system
Figure PCTCN2021115716-appb-000016
Total output heat load of uncontrollable heat sources
Figure PCTCN2021115716-appb-000017
and the total output cooling load of the uncontrollable cooling source
Figure PCTCN2021115716-appb-000018
Figure PCTCN2021115716-appb-000019
Figure PCTCN2021115716-appb-000019
(3)利用步骤(2)的
Figure PCTCN2021115716-appb-000020
和
Figure PCTCN2021115716-appb-000021
根据由调度层给定的综合能源系统的上层负荷调度指令
Figure PCTCN2021115716-appb-000022
利用下式计算得出综合能源系统可控电源总的电负荷调控设定值
Figure PCTCN2021115716-appb-000023
可控热源总的热负荷调控设定值
Figure PCTCN2021115716-appb-000024
及可控冷源总的冷负荷调控设定值
Figure PCTCN2021115716-appb-000025
(3) Using step (2)
Figure PCTCN2021115716-appb-000020
and
Figure PCTCN2021115716-appb-000021
According to the upper-level load scheduling instructions of the integrated energy system given by the scheduling layer
Figure PCTCN2021115716-appb-000022
The following formula is used to calculate the set value of the total electric load regulation of the controllable power supply of the integrated energy system
Figure PCTCN2021115716-appb-000023
The total heat load regulation set value of the controllable heat source
Figure PCTCN2021115716-appb-000024
and the total cooling load regulation set value of the controllable cooling source
Figure PCTCN2021115716-appb-000025
Figure PCTCN2021115716-appb-000026
Figure PCTCN2021115716-appb-000026
(4)利用下式，计算得到t时刻第i号可控电源的调控设定值
Figure PCTCN2021115716-appb-000027
(4) Using the following formula, calculate the control set value of the ith controllable power supply at time t
Figure PCTCN2021115716-appb-000027
Figure PCTCN2021115716-appb-000028
Figure PCTCN2021115716-appb-000028
式中，
Figure PCTCN2021115716-appb-000029
为t时刻各可控电源的容量上限值，为已知量，问号“？”为逻辑判断标识符，对问号前的不等式进行判断，若满足取问号后第一项值，不满足时取问号后第二项值； In the formula,
Figure PCTCN2021115716-appb-000029
is the upper limit value of the capacity of each controllable power supply at time t, which is a known quantity. The question mark "?" is the logical judgment identifier, and the inequality before the question mark is judged. If it is satisfied, take the value of the first item after the question mark. The second value after the question mark;
(5)根据步骤(4)中的各可调控电源的调控设定值
Figure PCTCN2021115716-appb-000030
结合各个可控电源的爬坡率特性，利用下式，计算出各个可控电源的在t时刻的调控目标值
Figure PCTCN2021115716-appb-000031
(5) According to the control setting value of each controllable power supply in step (4)
Figure PCTCN2021115716-appb-000030
Combined with the ramp rate characteristics of each controllable power supply, the following formula is used to calculate the control target value of each controllable power supply at time t
Figure PCTCN2021115716-appb-000031
Figure PCTCN2021115716-appb-000032
Figure PCTCN2021115716-appb-000032
式中，kp i为可控电源i的爬坡速率，与可控电源本身特性有关，由设备本身决定，为已知量； In the formula, kp i is the ramp rate of the controllable power supply i, which is related to the characteristics of the controllable power supply itself, determined by the equipment itself, and is a known quantity;
(6)利用下式，求出t时刻综合能源系统的电网频率偏差
Figure PCTCN2021115716-appb-000033
并记录和存储t-Δt时刻综合能源系统(包括电网、热网、冷网、燃气网等不同类型的能源网络)中的电网频率偏差
Figure PCTCN2021115716-appb-000034
及t-2Δt时刻系统的电网频率偏差
Figure PCTCN2021115716-appb-000035
(6) Use the following formula to find the grid frequency deviation of the integrated energy system at time t
Figure PCTCN2021115716-appb-000033
And record and store the grid frequency deviation in the integrated energy system (including different types of energy networks such as power grid, heating grid, cooling grid, gas grid, etc.) at time t-Δt
Figure PCTCN2021115716-appb-000034
and the grid frequency deviation of the system at time t-2Δt
Figure PCTCN2021115716-appb-000035
Figure PCTCN2021115716-appb-000036
Figure PCTCN2021115716-appb-000036
式中，f t为t时刻综合能源系统电网的采样频率，f 0为电网的目标频率，f 0取50HZ；f 0由国家规定的电力系统固定频率决定，中国用电频率为50HZ，国外部分国家用电频率为60HZ。 In the formula, f t is the sampling frequency of the integrated energy system power grid at time t, f 0 is the target frequency of the power grid, and f 0 is 50 Hz; The national electricity frequency is 60HZ.
(7)根据步骤(6)中的
Figure PCTCN2021115716-appb-000037
和
Figure PCTCN2021115716-appb-000038
结合调频电源的调频特性，利用下式计算出各个调频电源的调控目标值
Figure PCTCN2021115716-appb-000039
(7) According to step (6)
Figure PCTCN2021115716-appb-000037
and
Figure PCTCN2021115716-appb-000038
Combined with the frequency modulation characteristics of the FM power supply, the following formula is used to calculate the control target value of each FM power supply
Figure PCTCN2021115716-appb-000039
Figure PCTCN2021115716-appb-000040
Figure PCTCN2021115716-appb-000040
式中，K P,l、K B,l和K B,l分别为第l号调频电源的动态调控的积分调节系数、比例调节系数、微分调节系数，K P,l、K B,l和K B,l与调频电源的响应特性有关，为已知量； In the formula, K P,l , K B,l and K B,l are the integral adjustment coefficient, proportional adjustment coefficient and differential adjustment coefficient of the dynamic regulation of the No. 1 FM power supply, respectively, K P,l , K B,l and K B,l is related to the response characteristics of FM power supply and is a known quantity;
(8)利用下式，更新求出j号可控热源的容量上限
Figure PCTCN2021115716-appb-000041
(8) Using the following formula, update the upper limit of the capacity of the controllable heat source j
Figure PCTCN2021115716-appb-000041
Figure PCTCN2021115716-appb-000042
Figure PCTCN2021115716-appb-000042
式中，Y j为可控热源设备类型标识值，η j为可控热源设备的线性耦合常数，为已知量，P e,j为采集的j号可控热源输出的电功率，L sum,j为j号可控热源的总供能容量上限，为已知 量； In the formula, Y j is the type identification value of the controllable heat source equipment, η j is the linear coupling constant of the controllable heat source equipment, is a known quantity, P e,j is the collected electric power output by the controllable heat source j, L sum, j is the upper limit of the total energy supply capacity of the controllable heat source j, which is a known quantity;
(9)根据步骤(3)中计算的系统可控热源的调控设定值
Figure PCTCN2021115716-appb-000043
结合可控热源的运行标识
Figure PCTCN2021115716-appb-000044
利用下式计算出t时刻各可控热源的调控设定值
Figure PCTCN2021115716-appb-000045
(9) According to the control set value of the controllable heat source of the system calculated in step (3)
Figure PCTCN2021115716-appb-000043
Operational identification in combination with controllable heat sources
Figure PCTCN2021115716-appb-000044
Use the following formula to calculate the control set value of each controllable heat source at time t
Figure PCTCN2021115716-appb-000045
Figure PCTCN2021115716-appb-000046
Figure PCTCN2021115716-appb-000046
式中，
Figure PCTCN2021115716-appb-000047
为步骤(8)的t时刻各可控热源的容量上限值； In the formula,
Figure PCTCN2021115716-appb-000047
is the upper limit of the capacity of each controllable heat source at time t in step (8);
(10)根据步骤(9)中的各可控热源的调控设定值
Figure PCTCN2021115716-appb-000048
结合各可控热源的爬坡率特性，利用下式计算更新t时刻各可控热源的调控目标值
Figure PCTCN2021115716-appb-000049
(10) According to the control set value of each controllable heat source in step (9)
Figure PCTCN2021115716-appb-000048
Combined with the ramp rate characteristics of each controllable heat source, the following formula is used to calculate and update the control target value of each controllable heat source at time t
Figure PCTCN2021115716-appb-000049
Figure PCTCN2021115716-appb-000050
Figure PCTCN2021115716-appb-000050
式中，kq j为各可控热源的爬坡率，可控热源的爬坡率与可控热源的响应特性相关，为已知量； In the formula, kq j is the ramp rate of each controllable heat source, and the ramp rate of the controllable heat source is related to the response characteristics of the controllable heat source, which is a known quantity;
(11)根据采集的k号可控冷源设备输出的供热功率Q h,k，结合可控冷源设备类型标识值Z k，利用下式更新t时刻k号可控冷源设备的冷容量上限值
Figure PCTCN2021115716-appb-000051
(11) According to the collected heating power Q h,k output by the controllable cold source equipment k, combined with the type identification value Z k of the controllable cold source equipment, use the following formula to update the cooling power of the controllable cold source equipment k at time t Capacity upper limit
Figure PCTCN2021115716-appb-000051
Figure PCTCN2021115716-appb-000052
Figure PCTCN2021115716-appb-000052
式中，L sum,k为k号可控冷源设备的总供能容量上限，总供能容量上限与冷源设备相关，为已知量； In the formula, L sum,k is the upper limit of the total energy supply capacity of the controllable cold source equipment of No. k, and the upper limit of the total energy supply capacity is related to the cold source equipment and is a known quantity;
(12)根据步骤(3)中计算的综合能源系统可控冷源总的调控设定值
Figure PCTCN2021115716-appb-000053
结合各可 控冷源的运行标识
Figure PCTCN2021115716-appb-000054
利用下式计算出t时刻各可控冷源的调控设定值
Figure PCTCN2021115716-appb-000055
(12) According to the total control set value of the controllable cold source of the integrated energy system calculated in step (3)
Figure PCTCN2021115716-appb-000053
Combined with the operation identification of each controllable cold source
Figure PCTCN2021115716-appb-000054
Use the following formula to calculate the control set value of each controllable cold source at time t
Figure PCTCN2021115716-appb-000055
Figure PCTCN2021115716-appb-000056
Figure PCTCN2021115716-appb-000056
式中，
Figure PCTCN2021115716-appb-000057
为步骤(11)的t时刻各可控冷源的容量上限值； In the formula,
Figure PCTCN2021115716-appb-000057
is the upper limit of the capacity of each controllable cold source at time t in step (11);
(13)根据步骤(12)中的各可控冷源的调控设定值
Figure PCTCN2021115716-appb-000058
结合各可控冷源的爬坡率特性，利用下式计算更新t时刻各可控冷源的调控目标值
Figure PCTCN2021115716-appb-000059
(13) According to the control setting value of each controllable cold source in step (12)
Figure PCTCN2021115716-appb-000058
Combined with the ramp rate characteristics of each controllable cooling source, the following formula is used to calculate and update the control target value of each controllable cooling source at time t
Figure PCTCN2021115716-appb-000059
Figure PCTCN2021115716-appb-000060
Figure PCTCN2021115716-appb-000060
式中，kc k为各可控冷源的爬坡率，可控冷源的爬坡率与可调控冷源的响应特性相关，为已知量； In the formula, kc k is the ramp rate of each controllable cooling source, and the ramp rate of the controllable cooling source is related to the response characteristics of the controllable cooling source, which is a known quantity;
(14)根据上述步骤(5)、(7)、(10)和(13)中的各个可控电源的在t时刻的调控目标值
Figure PCTCN2021115716-appb-000061
各个调频电源的调控目标值
Figure PCTCN2021115716-appb-000062
各可控热源的调控目标值
Figure PCTCN2021115716-appb-000063
和各可控冷源的调控目标值
Figure PCTCN2021115716-appb-000064
的值，对综合能源系统中的各能量源实现本周期的动态调控。 (14) According to the control target value of each controllable power supply at time t in the above steps (5), (7), (10) and (13)
Figure PCTCN2021115716-appb-000061
Control target value of each FM power supply
Figure PCTCN2021115716-appb-000062
Control target value of each controllable heat source
Figure PCTCN2021115716-appb-000063
and the control target value of each controllable cold source
Figure PCTCN2021115716-appb-000064
The value of , realizes the dynamic regulation of each energy source in the integrated energy system in this cycle.
附图说明Description of drawings
为了更清楚地说明本申请实施例或背景技术中的技术方案，下面将对本申请实施例或背景技术中所需要使用的附图进行说明。In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the accompanying drawings required in the embodiments or the background technology of the present application will be described below.
图1是本申请实施例提供的一种综合能源系统的动态调控方法流程图。FIG. 1 is a flowchart of a dynamic control method for an integrated energy system provided by an embodiment of the present application.
具体实施方式Detailed ways
下面结合附图对本申请所提供的综合能源系统的动态调控方法及其装置进行详细地介绍。The dynamic regulation method and device of the integrated energy system provided by the present application will be described in detail below with reference to the accompanying drawings.
请参见图1，图1是本申请实施例提供的一种基于自动机的物联网设备流量异常检测方法的流程示意图。如图1所示，该方法可以包括但不限于如下步骤：Please refer to FIG. 1 . FIG. 1 is a schematic flowchart of an automaton-based method for detecting traffic anomalies of IoT devices provided by an embodiment of the present application. As shown in Figure 1, the method may include but is not limited to the following steps:
根据综合能源系统特征，对能量源进行区分，根据系统能量源实际出力及各目标负荷需求差，计算不同类型的可控能量源的调控总目标值；在设定不同类型能量源的调控优先级情况下，根据不同类型能源设备的爬坡特性、快过程类型能量的瞬时平衡性、耦合设备容量约束等因素计算出不同类型的可控能量源的指令分配；根据能量耦合设备的实际出力，根据不同的能量耦合形式更新不同类型可控能量源设备的容量上限约束，从而实现多能耦合的净零能耗建筑综合能源系统的动态调控。According to the characteristics of the comprehensive energy system, the energy sources are distinguished, and the total control target value of different types of controllable energy sources is calculated according to the actual output of the system energy sources and the difference in the demand of each target load; when setting the control priorities of different types of energy sources Under different circumstances, the command distribution of different types of controllable energy sources is calculated according to factors such as the climbing characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, and the capacity constraints of coupling equipment; according to the actual output of energy coupling equipment, according to Different energy coupling forms update the capacity upper limit constraints of different types of controllable energy source equipment, so as to realize the dynamic regulation of the multi-energy coupled net-zero energy building integrated energy system.
在一种可能的实现方式中，(1)设定净零能耗建筑综合能源系统能量源分为热源、冷源、电源；根据安全调控要求，将热源分为可控热源和不可控热源，其中，可控热源数目为b，不可控热源数目为nb；将冷源分为可控冷源和不可控冷源，可控冷源数目为d，不可控冷源数目为nd；将电源分为可控电源、不可控电源和调频电源，其中，可控电源数目为a，调频电源数目为g，不可控电源数目为na；记综合能源系统的当前调控时刻为t，调控模型计算步长为Δt，
Figure PCTCN2021115716-appb-000065
为第i号可控电源的运行状态标识，可控电源停止运行时运行状态标识
Figure PCTCN2021115716-appb-000066
取0，可控电源运行时运行状态标识
Figure PCTCN2021115716-appb-000067
取1；
Figure PCTCN2021115716-appb-000068
为第j号可控热源的运行状态标识，可控热源停止运行时运行状态标识
Figure PCTCN2021115716-appb-000069
取0，可控热源运行时运行状态标识
Figure PCTCN2021115716-appb-000070
取1；
Figure PCTCN2021115716-appb-000071
为第k号可控冷源的运行状态标识，可控冷源停止运行时
Figure PCTCN2021115716-appb-000072
取0，可控冷源的运行时
Figure PCTCN2021115716-appb-000073
取1；
Figure PCTCN2021115716-appb-000074
为由调度层给定的t时刻综合能源系统电负荷的调度指令，
Figure PCTCN2021115716-appb-000075
为由调度层给定的t时刻综合能源系统热负荷的调度指令，
Figure PCTCN2021115716-appb-000076
为由调度层给定的t时刻综合能源系统的冷负荷的调度指令，初始化可控热源的设备类型Y j，设备类型为常规类型取0，设备类型为线性耦合类型取1，设备类型为容量约束耦合类型取2，初始化可控冷源设备类型Z k，可控冷源设备为常规类型取0，可控冷源设备为冷热连供类型取1；可控电源下角标i＝1,2…a,可控热源下角标j＝1,2…b,调频电源下角标l＝1,2…g,可控冷源下角标k＝1,2…d； In a possible implementation, (1) the energy sources of the net zero energy building integrated energy system are set to be divided into heat sources, cold sources, and power sources; according to safety regulation requirements, the heat sources are divided into controllable heat sources and uncontrollable heat sources, Among them, the number of controllable heat sources is b, and the number of uncontrollable heat sources is nb; the cold sources are divided into controllable cold sources and uncontrollable cold sources, the number of controllable cold sources is d, and the number of uncontrollable cold sources is nd; are controllable power sources, uncontrollable power sources and frequency-modulated power sources, where the number of controllable power sources is a, the number of frequency-modulated power sources is g, and the number of uncontrollable power sources is na; the current control time of the integrated energy system is t, and the calculation step size of the control model is Δt,
Figure PCTCN2021115716-appb-000065
It is the running status identification of the controllable power source i. When the controllable power source stops running, the running status identification
Figure PCTCN2021115716-appb-000066
Take 0, the running status flag when the controllable power supply is running
Figure PCTCN2021115716-appb-000067
take 1;
Figure PCTCN2021115716-appb-000068
It is the operating status identifier of the j-th controllable heat source, and the operating status identifier when the controllable heat source stops running
Figure PCTCN2021115716-appb-000069
Take 0, the operating status flag when the controllable heat source is running
Figure PCTCN2021115716-appb-000070
take 1;
Figure PCTCN2021115716-appb-000071
It is the operating status indicator of the k-th controllable cold source, when the controllable cold source stops running
Figure PCTCN2021115716-appb-000072
Take 0, the operating time of the controllable cold source
Figure PCTCN2021115716-appb-000073
take 1;
Figure PCTCN2021115716-appb-000074
is the dispatch command for the electrical load of the integrated energy system at time t given by the dispatch layer,
Figure PCTCN2021115716-appb-000075
is the dispatch command for the heat load of the integrated energy system at time t given by the dispatch layer,
Figure PCTCN2021115716-appb-000076
is the scheduling instruction of the cooling load of the integrated energy system at time t given by the scheduling layer, initializes the equipment type Y j of the controllable heat source, 0 for the conventional type, 1 for the linear coupling type, and capacity for the equipment type The constraint coupling type takes 2, initializes the controllable cold source equipment type Z k , the controllable cold source equipment is the conventional type, takes 0, and the controllable cold source equipment is the hot and cold supply type, takes 1; the subscript i=1 for the controllable power supply, 2…a, the subscript j=1,2…b of the controllable heat source, the subscript l=1,2…g of the FM power supply, and the subscript k=1,2…d of the controllable cold source;
(2)分别采集t时刻各不可控电源的输出电负荷
Figure PCTCN2021115716-appb-000077
其中ii＝1,2…na；各不可控热 源输出的热负荷
Figure PCTCN2021115716-appb-000078
其中jj＝1,2…nb；各不可控冷源的输出冷负荷
Figure PCTCN2021115716-appb-000079
其中kk＝1,2…nd；利用下式求出综合能源系统中不可控电源总的输出电负荷
Figure PCTCN2021115716-appb-000080
不可控热源总的输出热负荷
Figure PCTCN2021115716-appb-000081
及不可控冷源总的输出冷负荷
Figure PCTCN2021115716-appb-000082
(2) Collect the output electrical load of each uncontrollable power supply at time t respectively
Figure PCTCN2021115716-appb-000077
where ii=1,2...na; heat load output by each uncontrollable heat source
Figure PCTCN2021115716-appb-000078
where jj=1,2...nb; the output cooling load of each uncontrollable cooling source
Figure PCTCN2021115716-appb-000079
where kk=1,2...nd; use the following formula to find the total output electrical load of the uncontrollable power supply in the integrated energy system
Figure PCTCN2021115716-appb-000080
Total output heat load of uncontrollable heat sources
Figure PCTCN2021115716-appb-000081
and the total output cooling load of the uncontrollable cooling source
Figure PCTCN2021115716-appb-000082
Figure PCTCN2021115716-appb-000083
Figure PCTCN2021115716-appb-000083
(3)利用步骤(2)的
Figure PCTCN2021115716-appb-000084
和
Figure PCTCN2021115716-appb-000085
根据由调度层给定的综合能源系统的上层负荷调度指令
Figure PCTCN2021115716-appb-000086
利用下式计算得出综合能源系统可控电源总的电负荷调控设定值
Figure PCTCN2021115716-appb-000087
可控热源总的热负荷调控设定值
Figure PCTCN2021115716-appb-000088
及可控冷源总的冷负荷调控设定值
Figure PCTCN2021115716-appb-000089
(3) Using step (2)
Figure PCTCN2021115716-appb-000084
and
Figure PCTCN2021115716-appb-000085
According to the upper-level load scheduling instructions of the integrated energy system given by the scheduling layer
Figure PCTCN2021115716-appb-000086
The following formula is used to calculate the set value of the total electric load regulation of the controllable power supply of the integrated energy system
Figure PCTCN2021115716-appb-000087
The total heat load regulation set value of the controllable heat source
Figure PCTCN2021115716-appb-000088
and the total cooling load regulation set value of the controllable cooling source
Figure PCTCN2021115716-appb-000089
Figure PCTCN2021115716-appb-000090
Figure PCTCN2021115716-appb-000090
(4)利用下式，计算得到t时刻第i号可控电源的调控设定值
Figure PCTCN2021115716-appb-000091
(4) Using the following formula, calculate the control set value of the ith controllable power supply at time t
Figure PCTCN2021115716-appb-000091
Figure PCTCN2021115716-appb-000092
Figure PCTCN2021115716-appb-000092
式中，
Figure PCTCN2021115716-appb-000093
为t时刻各可控电源的容量上限值，为已知量，问号“？”为逻辑判断标识符，对问号前的不等式进行判断，若满足取问号后第一项值，不满足时取问号后第二项值； In the formula,
Figure PCTCN2021115716-appb-000093
is the upper limit value of the capacity of each controllable power supply at time t, which is a known quantity. The question mark "?" is the logical judgment identifier, and the inequality before the question mark is judged. If it is satisfied, take the value of the first item after the question mark. The second value after the question mark;
(5)根据步骤(4)中的各可调控电源的调控设定值
Figure PCTCN2021115716-appb-000094
结合各个可控电源的爬坡 率特性，利用下式，计算出各个可控电源的在t时刻的调控目标值
Figure PCTCN2021115716-appb-000095
(5) According to the control setting value of each controllable power supply in step (4)
Figure PCTCN2021115716-appb-000094
Combined with the ramp rate characteristics of each controllable power supply, the following formula is used to calculate the control target value of each controllable power supply at time t
Figure PCTCN2021115716-appb-000095
Figure PCTCN2021115716-appb-000096
Figure PCTCN2021115716-appb-000096
式中，kp i为可控电源i的爬坡速率，与可控电源本身特性有关，由设备本身决定，为已知量； In the formula, kp i is the ramp rate of the controllable power supply i, which is related to the characteristics of the controllable power supply itself, determined by the equipment itself, and is a known quantity;
(6)利用下式，求出t时刻综合能源系统的电网频率偏差
Figure PCTCN2021115716-appb-000097
并记录和存储t-Δt时刻综合能源系统(包括电网、热网、冷网、燃气网等不同类型的能源网络)中的电网频率偏差
Figure PCTCN2021115716-appb-000098
及t-2Δt时刻系统的电网频率偏差
Figure PCTCN2021115716-appb-000099
(6) Use the following formula to find the grid frequency deviation of the integrated energy system at time t
Figure PCTCN2021115716-appb-000097
And record and store the grid frequency deviation in the integrated energy system (including different types of energy networks such as power grid, heating grid, cooling grid, gas grid, etc.) at time t-Δt
Figure PCTCN2021115716-appb-000098
and the grid frequency deviation of the system at time t-2Δt
Figure PCTCN2021115716-appb-000099
Figure PCTCN2021115716-appb-000100
Figure PCTCN2021115716-appb-000100
式中，f t为t时刻综合能源系统电网的采样频率，f 0为电网的目标频率，f 0取50HZ；f 0由国家规定的电力系统固定频率决定，中国用电频率为50HZ，国外部分国家用电频率为60HZ。 In the formula, f t is the sampling frequency of the integrated energy system power grid at time t, f 0 is the target frequency of the power grid, and f 0 is 50 Hz; The national electricity frequency is 60HZ.
(7)根据步骤(6)中的
Figure PCTCN2021115716-appb-000101
和
Figure PCTCN2021115716-appb-000102
结合调频电源的调频特性，利用下式计算出各个调频电源的调控目标值
Figure PCTCN2021115716-appb-000103
(7) According to step (6)
Figure PCTCN2021115716-appb-000101
and
Figure PCTCN2021115716-appb-000102
Combined with the frequency modulation characteristics of the FM power supply, the following formula is used to calculate the control target value of each FM power supply
Figure PCTCN2021115716-appb-000103
Figure PCTCN2021115716-appb-000104
Figure PCTCN2021115716-appb-000104
式中，K P,l、K B,l和K B,l分别为第l号调频电源的动态调控的积分调节系数、比例调节系数、微分调节系数，K P,l、K B,l和K B,l与调频电源的响应特性有关，为已知量； In the formula, K P,l , K B,l and K B,l are the integral adjustment coefficient, proportional adjustment coefficient and differential adjustment coefficient of the dynamic regulation of the No. 1 FM power supply, respectively, K P,l , K B,l and K B,l is related to the response characteristics of FM power supply and is a known quantity;
(8)利用下式，更新求出j号可控热源的容量上限
Figure PCTCN2021115716-appb-000105
(8) Using the following formula, update the upper limit of the capacity of the controllable heat source j
Figure PCTCN2021115716-appb-000105
Figure PCTCN2021115716-appb-000106
Figure PCTCN2021115716-appb-000106
式中，Y j为可控热源设备类型标识值，η j为可控热源设备的线性耦合常数，为已知量，P e,j为采集的j号可控热源输出的电功率，L sum,j为j号可控热源的总供能容量上限，为已知量； In the formula, Y j is the type identification value of the controllable heat source equipment, η j is the linear coupling constant of the controllable heat source equipment, is a known quantity, P e,j is the collected electric power output by the controllable heat source j, L sum, j is the upper limit of the total energy supply capacity of the controllable heat source j, which is a known quantity;
(9)根据步骤(3)中计算的系统可控热源的调控设定值
Figure PCTCN2021115716-appb-000107
结合可控热源的运行标识
Figure PCTCN2021115716-appb-000108
利用下式计算出t时刻各可控热源的调控设定值
Figure PCTCN2021115716-appb-000109
(9) According to the control set value of the controllable heat source of the system calculated in step (3)
Figure PCTCN2021115716-appb-000107
Operational identification in combination with controllable heat sources
Figure PCTCN2021115716-appb-000108
Use the following formula to calculate the control set value of each controllable heat source at time t
Figure PCTCN2021115716-appb-000109
Figure PCTCN2021115716-appb-000110
Figure PCTCN2021115716-appb-000110
式中，
Figure PCTCN2021115716-appb-000111
为步骤(8)的t时刻各可控热源的容量上限值； In the formula,
Figure PCTCN2021115716-appb-000111
is the upper limit of the capacity of each controllable heat source at time t in step (8);
(10)根据步骤(9)中的各可控热源的调控设定值
Figure PCTCN2021115716-appb-000112
结合各可控热源的爬坡率特性，利用下式计算更新t时刻各可控热源的调控目标值
Figure PCTCN2021115716-appb-000113
(10) According to the control set value of each controllable heat source in step (9)
Figure PCTCN2021115716-appb-000112
Combined with the ramp rate characteristics of each controllable heat source, the following formula is used to calculate and update the control target value of each controllable heat source at time t
Figure PCTCN2021115716-appb-000113
Figure PCTCN2021115716-appb-000114
Figure PCTCN2021115716-appb-000114
式中，kq j为各可控热源的爬坡率，可控热源的爬坡率与可控热源的响应特性相关，为已知量； In the formula, kq j is the ramp rate of each controllable heat source, and the ramp rate of the controllable heat source is related to the response characteristics of the controllable heat source, which is a known quantity;
(11)根据采集的k号可控冷源设备输出的供热功率Q h,k，结合可控冷源设备类型标识值Z k，利用下式更新t时刻k号可控冷源设备的冷容量上限值
Figure PCTCN2021115716-appb-000115
(11) According to the collected heating power Q h,k output by the controllable cold source equipment k, combined with the type identification value Z k of the controllable cold source equipment, use the following formula to update the cooling power of the controllable cold source equipment k at time t Capacity upper limit
Figure PCTCN2021115716-appb-000115
Figure PCTCN2021115716-appb-000116
Figure PCTCN2021115716-appb-000116
式中，L sum,k为k号可控冷源设备的总供能容量上限，总供能容量上限与冷源设备相关，为已知量； In the formula, L sum,k is the upper limit of the total energy supply capacity of the controllable cold source equipment of No. k, and the upper limit of the total energy supply capacity is related to the cold source equipment and is a known quantity;
(12)根据步骤(3)中计算的综合能源系统可控冷源总的调控设定值
Figure PCTCN2021115716-appb-000117
结合各可控冷源的运行标识
Figure PCTCN2021115716-appb-000118
利用下式计算出t时刻各可控冷源的调控设定值
Figure PCTCN2021115716-appb-000119
(12) According to the total control set value of the controllable cold source of the integrated energy system calculated in step (3)
Figure PCTCN2021115716-appb-000117
Combined with the operation identification of each controllable cold source
Figure PCTCN2021115716-appb-000118
Use the following formula to calculate the control set value of each controllable cold source at time t
Figure PCTCN2021115716-appb-000119
Figure PCTCN2021115716-appb-000120
Figure PCTCN2021115716-appb-000120
式中，
Figure PCTCN2021115716-appb-000121
为步骤(11)的t时刻各可控冷源的容量上限值； In the formula,
Figure PCTCN2021115716-appb-000121
is the upper limit of the capacity of each controllable cold source at time t in step (11);
(13)根据步骤(12)中的各可控冷源的调控设定值
Figure PCTCN2021115716-appb-000122
结合各可控冷源的爬坡率特性，利用下式计算更新t时刻各可控冷源的调控目标值
Figure PCTCN2021115716-appb-000123
(13) According to the control setting value of each controllable cold source in step (12)
Figure PCTCN2021115716-appb-000122
Combined with the ramp rate characteristics of each controllable cooling source, the following formula is used to calculate and update the control target value of each controllable cooling source at time t
Figure PCTCN2021115716-appb-000123
Figure PCTCN2021115716-appb-000124
Figure PCTCN2021115716-appb-000124
式中，kc k为各可控冷源的爬坡率，可控冷源的爬坡率与可调控冷源的响应特性相关，为已知量； In the formula, kc k is the ramp rate of each controllable cooling source, and the ramp rate of the controllable cooling source is related to the response characteristics of the controllable cooling source, which is a known quantity;
(14)根据上述步骤(5)、(7)、(10)和(13)中的各个可控电源的在t时刻的调控目标值
Figure PCTCN2021115716-appb-000125
各个调频电源的调控目标值
Figure PCTCN2021115716-appb-000126
各可控热源的调控目标值
Figure PCTCN2021115716-appb-000127
和各可控冷源的调控目标值
Figure PCTCN2021115716-appb-000128
的值，对综合能源系统中的各能量源实现本周期的动态调控。 (14) According to the control target value of each controllable power supply at time t in the above steps (5), (7), (10) and (13)
Figure PCTCN2021115716-appb-000125
Control target value of each FM power supply
Figure PCTCN2021115716-appb-000126
Control target value of each controllable heat source
Figure PCTCN2021115716-appb-000127
and the control target value of each controllable cold source
Figure PCTCN2021115716-appb-000128
The value of , realizes the dynamic regulation of each energy source in the integrated energy system in this cycle.
本申请实施例的综合能源系统的动态调控方法，通过根据综合能源系统特征，对能量源进行区分，根据系统能量源实际出力及各目标负荷需求差，计算不同类型的可控能量源的调控总目标值；在设定不同类型能量源的调控优先级情况下，根据不同类型能源设备的 爬坡特性、快过程类型能量的瞬时平衡性、耦合设备容量约束等因素计算出不同类型的可控能量源的指令分配；根据能量耦合设备的实际出力，根据不同的能量耦合形式更新不同类型可控能量源设备的容量上限约束，从而实现多能耦合的净零能耗建筑综合能源系统的动态调控。The dynamic regulation method of the integrated energy system in the embodiment of the present application distinguishes the energy sources according to the characteristics of the integrated energy system, and calculates the total regulation and control of different types of controllable energy sources according to the actual output of the system energy source and the difference in the demand of each target load. Target value; under the condition of setting the control priorities of different types of energy sources, different types of controllable energy are calculated according to factors such as the ramping characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, and the capacity constraints of coupling equipment. According to the actual output of the energy coupling equipment, the upper limit constraints of different types of controllable energy source equipment are updated according to different energy coupling forms, so as to realize the dynamic regulation of the multi-energy coupled net-zero energy building integrated energy system.
在上述实施例中，可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时，可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时，全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中，或者从一个计算机可读存储介质向另一个计算机可读存储介质传输，例如，所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line，DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如，软盘、硬盘、磁带)、光介质(例如，高密度数字视频光盘(digital video disc，DVD))、或者半导体介质(例如，固态硬盘(solid state disk，SSD))等。In the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated. The computer may be a general purpose computer, special purpose computer, computer network, or other programmable device. The computer program may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line, DSL) or wireless (eg, infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media. The available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, high-density digital video discs (DVDs)), or semiconductor media (eg, solid state disks, SSD)) etc.
本领域普通技术人员可以理解：本申请中涉及的第一、第二等各种数字编号仅为描述方便进行的区分，并不用来限制本申请实施例的范围，也表示先后顺序。Those of ordinary skill in the art can understand that the first, second, and other numeral numbers involved in the present application are only for the convenience of description, and are not used to limit the scope of the embodiments of the present application, but also represent the sequence.
本申请中的至少一个还可以描述为一个或多个，多个可以是两个、三个、四个或者更多个，本申请不做限制。在本申请实施例中，对于一种技术特征，通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征，该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。At least one in this application may also be described as one or more, and the multiple may be two, three, four or more, which is not limited in this application. In the embodiments of the present application, for a technical feature, the technical feature is distinguished by "first", "second", "third", "A", "B", "C" and "D", etc. The technical features described in the "first", "second", "third", "A", "B", "C" and "D" described technical features in no order or order of magnitude.
本申请中各表所示的对应关系可以被配置，也可以是预定义的。各表中的信息的取值仅仅是举例，可以配置为其他值，本申请并不限定。在配置信息与各参数的对应关系时，并不一定要求必须配置各表中示意出的所有对应关系。例如，本申请中的表格中，某些行示出的对应关系也可以不配置。又例如，可以基于上述表格做适当的变形调整，例如，拆分，合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称，其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时，也可以采用其他的数据结构，例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。The corresponding relationships shown in each table in this application may be configured or predefined. The values of the information in each table are only examples, and can be configured with other values, which are not limited in this application. When configuring the corresponding relationship between the information and each parameter, it is not necessarily required to configure all the corresponding relationships indicated in each table. For example, in the tables in this application, the corresponding relationships shown in some rows may not be configured. For another example, appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on. The names of the parameters shown in the headings in the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also be other values or representations that the communication device can understand. When the above tables are implemented, other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables, or hash tables. Wait.
本申请中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。Predefined in this application may be understood as defining, predefining, storing, pre-storing, pre-negotiating, pre-configuring, curing, or pre-firing.
本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本申请的范围。Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的系统、装置和单元的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which will not be repeated here.
以上所述，仅为本申请的具体实施方式，但本申请的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本申请揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本申请的保护范围之内。因此，本申请的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims (2)

  1. 一种综合能源系统的动态调控方法，其特征在于：根据综合能源系统特征，对能量源进行区分，根据系统能量源实际出力及各目标负荷需求差，计算不同类型的可控能量源的调控总目标值；在设定不同类型能量源的调控优先级情况下，根据不同类型能源设备的爬坡特性、快过程类型能量的瞬时平衡性、耦合设备容量约束等因素计算出不同类型的可控能量源的指令分配；根据能量耦合设备的实际出力，根据不同的能量耦合形式更新不同类型可控能量源设备的容量上限约束，从而实现多能耦合的净零能耗建筑综合能源系统的动态调控。A dynamic control method for an integrated energy system, which is characterized in that: according to the characteristics of the integrated energy system, the energy sources are distinguished, and the control total of different types of controllable energy sources is calculated according to the actual output of the system energy sources and the difference in the demand of each target load. Target value; under the condition of setting the control priorities of different types of energy sources, different types of controllable energy are calculated according to factors such as the ramping characteristics of different types of energy equipment, the instantaneous balance of fast process type energy, and the capacity constraints of coupling equipment. According to the actual output of the energy coupling equipment, the upper limit constraints of different types of controllable energy source equipment are updated according to different energy coupling forms, so as to realize the dynamic regulation of the multi-energy coupled net-zero energy building integrated energy system.
  2. 如权利要求1所述的综合能源系统的动态调控方法，其特征在于该方法的具体步骤如下：The dynamic control method of an integrated energy system as claimed in claim 1, wherein the specific steps of the method are as follows:
    (1)设定净零能耗建筑综合能源系统能量源分为热源、冷源、电源；根据安全调控要求，将热源分为可控热源和不可控热源，其中，可控热源数目为b，不可控热源数目为nb；将冷源分为可控冷源和不可控冷源，可控冷源数目为d，不可控冷源数目为nd；将电源分为可控电源、不可控电源和调频电源，其中，可控电源数目为a，调频电源数目为g，不可控电源数目为na；记综合能源系统的当前调控时刻为t，调控模型计算步长为Δt，
    Figure PCTCN2021115716-appb-100001
    为第i号可控电源的运行状态标识，可控电源停止运行时运行状态标识
    Figure PCTCN2021115716-appb-100002
    取0，可控电源运行时运行状态标识
    Figure PCTCN2021115716-appb-100003
    取1；
    Figure PCTCN2021115716-appb-100004
    为第j号可控热源的运行状态标识，可控热源停止运行时运行状态标识
    Figure PCTCN2021115716-appb-100005
    取0，可控热源运行时运行状态标识
    Figure PCTCN2021115716-appb-100006
    取1；
    Figure PCTCN2021115716-appb-100007
    为第k号可控冷源的运行状态标识，可控冷源停止运行时
    Figure PCTCN2021115716-appb-100008
    取0，可控冷源的运行时
    Figure PCTCN2021115716-appb-100009
    取1；
    Figure PCTCN2021115716-appb-100010
    为由调度层给定的t时刻综合能源系统电负荷的调度指令，
    Figure PCTCN2021115716-appb-100011
    为由调度层给定的t时刻综合能源系统热负荷的调度指令，
    Figure PCTCN2021115716-appb-100012
    为由调度层给定的t时刻综合能源系统的冷负荷的调度指令，初始化可控热源的设备类型Y j，设备类型为常规类型取0，设备类型为线性耦合类型取1，设备类型为容量约束耦合类型取2，初始化可控冷源设备类型Z k，可控冷源设备为常规类型取0，可控冷源设 备为冷热连供类型取1；可控电源下角标i＝1,2…a,可控热源下角标j＝1,2…b,调频电源下角标l＝1,2…g,可控冷源下角标k＝1,2…d；     (1) Set the energy sources of the net zero energy building integrated energy system into heat sources, cold sources, and power sources; according to the requirements of safety regulation, the heat sources are divided into controllable heat sources and uncontrollable heat sources, where the number of controllable heat sources is b, The number of uncontrollable heat sources is nb; the cold sources are divided into controllable cold sources and uncontrollable cold sources, the number of controllable cold sources is d, and the number of uncontrollable cold sources is nd; the power sources are divided into controllable power sources, uncontrollable power sources and Frequency modulation power supply, in which the number of controllable power supplies is a, the number of frequency modulation power supplies is g, and the number of uncontrollable power supplies is na; the current regulation time of the integrated energy system is t, and the calculation step size of the regulation model is Δt,
    Figure PCTCN2021115716-appb-100001
    It is the running status identification of the controllable power source i. When the controllable power source stops running, the running status identification
    Figure PCTCN2021115716-appb-100002
    Take 0, the running status flag when the controllable power supply is running
    Figure PCTCN2021115716-appb-100003
    take 1;
    Figure PCTCN2021115716-appb-100004
    It is the operating status identifier of the j-th controllable heat source, and the operating status identifier when the controllable heat source stops running
    Figure PCTCN2021115716-appb-100005
    Take 0, the operating status flag when the controllable heat source is running
    Figure PCTCN2021115716-appb-100006
    take 1;
    Figure PCTCN2021115716-appb-100007
    It is the operating status indicator of the k-th controllable cold source, when the controllable cold source stops running
    Figure PCTCN2021115716-appb-100008
    Take 0, the operating time of the controllable cold source
    Figure PCTCN2021115716-appb-100009
    take 1;
    Figure PCTCN2021115716-appb-100010
    is the dispatch command for the electrical load of the integrated energy system at time t given by the dispatch layer,
    Figure PCTCN2021115716-appb-100011
    is the dispatch command for the heat load of the integrated energy system at time t given by the dispatch layer,
    Figure PCTCN2021115716-appb-100012
    is the scheduling instruction of the cooling load of the integrated energy system at time t given by the scheduling layer, initializes the equipment type Y j of the controllable heat source, 0 for the conventional type, 1 for the linear coupling type, and capacity for the equipment type The constraint coupling type takes 2, initializes the controllable cold source equipment type Z k , the controllable cold source equipment is the conventional type, takes 0, and the controllable cold source equipment is the hot and cold supply type, takes 1; the subscript i=1 for the controllable power supply, 2…a, the subscript j=1,2…b of the controllable heat source, the subscript l=1,2…g of the FM power supply, and the subscript k=1,2…d of the controllable cold source;
    (2)分别采集t时刻各不可控电源的输出电负荷
    Figure PCTCN2021115716-appb-100013
    其中ii＝1,2…na；各不可控热源输出的热负荷
    Figure PCTCN2021115716-appb-100014
    其中jj＝1,2…nb；各不可控冷源的输出冷负荷
    Figure PCTCN2021115716-appb-100015
    其中kk＝1,2…nd；利用下式求出综合能源系统中不可控电源总的输出电负荷
    Figure PCTCN2021115716-appb-100016
    不可控热源总的输出热负荷
    Figure PCTCN2021115716-appb-100017
    及不可控冷源总的输出冷负荷
    Figure PCTCN2021115716-appb-100018
    (2) Collect the output electrical load of each uncontrollable power supply at time t respectively
    Figure PCTCN2021115716-appb-100013
    where ii=1,2...na; heat load output by each uncontrollable heat source
    Figure PCTCN2021115716-appb-100014
    where jj=1,2...nb; the output cooling load of each uncontrollable cooling source
    Figure PCTCN2021115716-appb-100015
    where kk=1,2...nd; use the following formula to find the total output electrical load of the uncontrollable power supply in the integrated energy system
    Figure PCTCN2021115716-appb-100016
    Total output heat load of uncontrollable heat sources
    Figure PCTCN2021115716-appb-100017
    and the total output cooling load of the uncontrollable cooling source
    Figure PCTCN2021115716-appb-100018
    Figure PCTCN2021115716-appb-100019
    Figure PCTCN2021115716-appb-100019
    (3)利用步骤(2)的
    Figure PCTCN2021115716-appb-100020
    和
    Figure PCTCN2021115716-appb-100021
    根据由调度层给定的综合能源系统的上层负荷调度指令
    Figure PCTCN2021115716-appb-100022
    利用下式计算得出综合能源系统可控电源总的电负荷调控设定值
    Figure PCTCN2021115716-appb-100023
    可控热源总的热负荷调控设定值
    Figure PCTCN2021115716-appb-100024
    及可控冷源总的冷负荷调控设定值
    Figure PCTCN2021115716-appb-100025
    (3) Using step (2)
    Figure PCTCN2021115716-appb-100020
    and
    Figure PCTCN2021115716-appb-100021
    According to the upper-level load scheduling instructions of the integrated energy system given by the scheduling layer
    Figure PCTCN2021115716-appb-100022
    The following formula is used to calculate the set value of the total electric load regulation of the controllable power supply of the integrated energy system
    Figure PCTCN2021115716-appb-100023
    The total heat load regulation set value of the controllable heat source
    Figure PCTCN2021115716-appb-100024
    and the total cooling load regulation set value of the controllable cooling source
    Figure PCTCN2021115716-appb-100025
    Figure PCTCN2021115716-appb-100026
    Figure PCTCN2021115716-appb-100026
    (4)利用下式，计算得到t时刻第i号可控电源的调控设定值
    Figure PCTCN2021115716-appb-100027
    (4) Using the following formula, calculate the control set value of the ith controllable power supply at time t
    Figure PCTCN2021115716-appb-100027
    Figure PCTCN2021115716-appb-100028
    Figure PCTCN2021115716-appb-100028
    式中，
    Figure PCTCN2021115716-appb-100029
    为t时刻各可控电源的容量上限值，为已知量，问号“？”为逻辑判断标识符，对问号前的不等式进行判断，若满足取问号后第一项值，不满足时取问号后第二项值；     In the formula,
    Figure PCTCN2021115716-appb-100029
    is the upper limit value of the capacity of each controllable power supply at time t, which is a known quantity. The question mark "?" is the logical judgment identifier, and the inequality before the question mark is judged. If it is satisfied, take the value of the first item after the question mark. The second value after the question mark;
    (5)根据步骤(4)中的各可调控电源的调控设定值
    Figure PCTCN2021115716-appb-100030
    结合各个可控电源的爬坡率特性，利用下式，计算出各个可控电源的在t时刻的调控目标值
    Figure PCTCN2021115716-appb-100031
    (5) According to the control setting value of each controllable power supply in step (4)
    Figure PCTCN2021115716-appb-100030
    Combined with the ramp rate characteristics of each controllable power supply, the following formula is used to calculate the control target value of each controllable power supply at time t
    Figure PCTCN2021115716-appb-100031
    Figure PCTCN2021115716-appb-100032
    Figure PCTCN2021115716-appb-100032
    式中，kp i为可控电源i的爬坡速率，与可控电源本身特性有关，由设备本身决定，为已知量； In the formula, kp i is the ramp rate of the controllable power supply i, which is related to the characteristics of the controllable power supply itself, determined by the equipment itself, and is a known quantity;
    (6)利用下式，求出t时刻综合能源系统的电网频率偏差
    Figure PCTCN2021115716-appb-100033
    并记录和存储t-Δt时刻综合能源系统(包括电网、热网、冷网、燃气网等不同类型的能源网络)中的电网频率偏差
    Figure PCTCN2021115716-appb-100034
    及t-2Δt时刻系统的电网频率偏差
    Figure PCTCN2021115716-appb-100035
    (6) Use the following formula to find the grid frequency deviation of the integrated energy system at time t
    Figure PCTCN2021115716-appb-100033
    And record and store the grid frequency deviation in the integrated energy system (including different types of energy networks such as power grid, heating grid, cooling grid, gas grid, etc.) at time t-Δt
    Figure PCTCN2021115716-appb-100034
    and the grid frequency deviation of the system at time t-2Δt
    Figure PCTCN2021115716-appb-100035
    Figure PCTCN2021115716-appb-100036
    Figure PCTCN2021115716-appb-100036
    式中，f t为t时刻综合能源系统电网的采样频率，f 0为电网的目标频率，f 0取50HZ；f 0由国家规定的电力系统固定频率决定，中国用电频率为50HZ，国外部分国家用电频率为60HZ。 In the formula, f t is the sampling frequency of the integrated energy system power grid at time t, f 0 is the target frequency of the power grid, and f 0 is 50 Hz; The national electricity frequency is 60HZ.
    (7)根据步骤(6)中的
    Figure PCTCN2021115716-appb-100037
    和
    Figure PCTCN2021115716-appb-100038
    结合调频电源的调频特性，利用下式计算出各个调频电源的调控目标值
    Figure PCTCN2021115716-appb-100039
    (7) According to step (6)
    Figure PCTCN2021115716-appb-100037
    and
    Figure PCTCN2021115716-appb-100038
    Combined with the frequency modulation characteristics of the FM power supply, the following formula is used to calculate the control target value of each FM power supply
    Figure PCTCN2021115716-appb-100039
    Figure PCTCN2021115716-appb-100040
    Figure PCTCN2021115716-appb-100040
    式中，K P,l、K B,l和K B,l分别为第l号调频电源的动态调控的积分调节系数、比例调节 系数、微分调节系数，K P,l、K B,l和K B,l与调频电源的响应特性有关，为已知量； In the formula, K P,l , K B,l and K B,l are the integral adjustment coefficient, proportional adjustment coefficient and differential adjustment coefficient of the dynamic regulation of the No. 1 FM power supply, respectively, K P,l , K B,l and K B,l is related to the response characteristics of FM power supply and is a known quantity;
    (8)利用下式，更新求出j号可控热源的容量上限
    Figure PCTCN2021115716-appb-100041
    (8) Using the following formula, update the upper limit of the capacity of the controllable heat source j
    Figure PCTCN2021115716-appb-100041
    Figure PCTCN2021115716-appb-100042
    Figure PCTCN2021115716-appb-100042
    式中，Y j为可控热源设备类型标识值，η j为可控热源设备的线性耦合常数，为已知量，P e,j为采集的j号可控热源输出的电功率，L sum,j为j号可控热源的总供能容量上限，为已知量； In the formula, Y j is the type identification value of the controllable heat source equipment, η j is the linear coupling constant of the controllable heat source equipment, is a known quantity, P e,j is the collected electric power output by the controllable heat source j, L sum, j is the upper limit of the total energy supply capacity of the controllable heat source j, which is a known quantity;
    (9)根据步骤(3)中计算的系统可控热源的调控设定值
    Figure PCTCN2021115716-appb-100043
    结合可控热源的运行标识
    Figure PCTCN2021115716-appb-100044
    利用下式计算出t时刻各可控热源的调控设定值
    Figure PCTCN2021115716-appb-100045
    (9) According to the control set value of the system controllable heat source calculated in step (3)
    Figure PCTCN2021115716-appb-100043
    Operational identification in combination with controllable heat sources
    Figure PCTCN2021115716-appb-100044
    Use the following formula to calculate the control set value of each controllable heat source at time t
    Figure PCTCN2021115716-appb-100045
    Figure PCTCN2021115716-appb-100046
    Figure PCTCN2021115716-appb-100046
    式中，
    Figure PCTCN2021115716-appb-100047
    为步骤(8)的t时刻各可控热源的容量上限值；     In the formula,
    Figure PCTCN2021115716-appb-100047
    is the upper limit of the capacity of each controllable heat source at time t in step (8);
    (10)根据步骤(9)中的各可控热源的调控设定值
    Figure PCTCN2021115716-appb-100048
    结合各可控热源的爬坡率特性，利用下式计算更新t时刻各可控热源的调控目标值
    Figure PCTCN2021115716-appb-100049
    (10) According to the control set value of each controllable heat source in step (9)
    Figure PCTCN2021115716-appb-100048
    Combined with the ramp rate characteristics of each controllable heat source, the following formula is used to calculate and update the control target value of each controllable heat source at time t
    Figure PCTCN2021115716-appb-100049
    Figure PCTCN2021115716-appb-100050
    Figure PCTCN2021115716-appb-100050
    式中，kq j为各可控热源的爬坡率，可控热源的爬坡率与可控热源的响应特性相关，为已知量； In the formula, kq j is the ramp rate of each controllable heat source, and the ramp rate of the controllable heat source is related to the response characteristics of the controllable heat source, which is a known quantity;
    (11)根据采集的k号可控冷源设备输出的供热功率Q h,k，结合可控冷源设备类型标识 值Z k，利用下式更新t时刻k号可控冷源设备的冷容量上限值
    Figure PCTCN2021115716-appb-100051
    (11) According to the collected heating power Q h,k output by the controllable cold source equipment k, combined with the type identification value Z k of the controllable cold source equipment, use the following formula to update the cooling power of the controllable cold source equipment k at time t Capacity upper limit
    Figure PCTCN2021115716-appb-100051
    Figure PCTCN2021115716-appb-100052
    Figure PCTCN2021115716-appb-100052
    式中，L sum,k为k号可控冷源设备的总供能容量上限，总供能容量上限与冷源设备相关，为已知量； In the formula, L sum,k is the upper limit of the total energy supply capacity of the controllable cold source equipment of No. k, and the upper limit of the total energy supply capacity is related to the cold source equipment and is a known quantity;
    (12)根据步骤(3)中计算的综合能源系统可控冷源总的调控设定值
    Figure PCTCN2021115716-appb-100053
    结合各可控冷源的运行标识
    Figure PCTCN2021115716-appb-100054
    利用下式计算出t时刻各可控冷源的调控设定值
    Figure PCTCN2021115716-appb-100055
    (12) According to the total control set value of the controllable cold source of the integrated energy system calculated in step (3)
    Figure PCTCN2021115716-appb-100053
    Combined with the operation identification of each controllable cold source
    Figure PCTCN2021115716-appb-100054
    Use the following formula to calculate the control set value of each controllable cold source at time t
    Figure PCTCN2021115716-appb-100055
    Figure PCTCN2021115716-appb-100056
    Figure PCTCN2021115716-appb-100056
    式中，
    Figure PCTCN2021115716-appb-100057
    为步骤(11)的t时刻各可控冷源的容量上限值；     In the formula,
    Figure PCTCN2021115716-appb-100057
    is the upper limit of the capacity of each controllable cold source at time t in step (11);
    (13)根据步骤(12)中的各可控冷源的调控设定值
    Figure PCTCN2021115716-appb-100058
    结合各可控冷源的爬坡率特性，利用下式计算更新t时刻各可控冷源的调控目标值
    Figure PCTCN2021115716-appb-100059
    (13) According to the control setting value of each controllable cold source in step (12)
    Figure PCTCN2021115716-appb-100058
    Combined with the ramp rate characteristics of each controllable cooling source, the following formula is used to calculate and update the control target value of each controllable cooling source at time t
    Figure PCTCN2021115716-appb-100059
    Figure PCTCN2021115716-appb-100060
    Figure PCTCN2021115716-appb-100060
    式中，kc k为各可控冷源的爬坡率，可控冷源的爬坡率与可调控冷源的响应特性相关，为已知量； In the formula, kc k is the ramp rate of each controllable cooling source, and the ramp rate of the controllable cooling source is related to the response characteristics of the controllable cooling source, which is a known quantity;
    (14)根据上述步骤(5)、(7)、(10)和(13)中的各个可控电源的在t时刻的调控目标值
    Figure PCTCN2021115716-appb-100061
    各个调频电源的调控目标值
    Figure PCTCN2021115716-appb-100062
    各可控热源的调控目标值
    Figure PCTCN2021115716-appb-100063
    和各可控冷源的调控目标值
    Figure PCTCN2021115716-appb-100064
    的值，对综合能源系统中的各能量源实现本周期的动态调控。     (14) According to the control target value of each controllable power supply at time t in the above steps (5), (7), (10) and (13)
    Figure PCTCN2021115716-appb-100061
    Control target value of each FM power supply
    Figure PCTCN2021115716-appb-100062
    Control target value of each controllable heat source
    Figure PCTCN2021115716-appb-100063
    and the control target value of each controllable cold source
    Figure PCTCN2021115716-appb-100064
    The value of , realizes the dynamic regulation of each energy source in the integrated energy system in this cycle.
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