CN113131475B - Dynamic regulation and control method of comprehensive energy system - Google Patents

Dynamic regulation and control method of comprehensive energy system Download PDF

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CN113131475B
CN113131475B CN202110465925.3A CN202110465925A CN113131475B CN 113131475 B CN113131475 B CN 113131475B CN 202110465925 A CN202110465925 A CN 202110465925A CN 113131475 B CN113131475 B CN 113131475B
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power supply
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CN113131475A (en
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胡宪法
张树卿
唐绍普
彭振
刘宁
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Tsinghua University
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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

Abstract

The invention belongs to the technical field of comprehensive energy network digital simulation, and particularly relates to a dynamic regulation and control method of a comprehensive energy system. The method fully considers the multi-energy coupling characteristic of the comprehensive energy system, the cross-time scale corresponding characteristic of heterogeneous energy, external energy price influence factors, the energy storage space-time difference and the like, positions the priority of the adjustable energy source according to the energy price and the energy coupling conversion characteristic in a scheduling period, determines the regulation and control instruction distribution of different adjustment sources under the condition of fully considering the energy storage space-time difference and the adjustable source climbing characteristic, and realizes the economy and the safety of the dynamic operation of the comprehensive energy system. The regulation and control method is particularly suitable for operation regulation and control of the net zero energy consumption building comprehensive energy system, is also suitable for dynamic regulation and control of the general park level comprehensive energy system, and has better application prospect.

Description

Dynamic regulation and control method of comprehensive energy system
Technical Field
The invention belongs to the technical field of comprehensive energy network digital simulation, and particularly relates to a dynamic regulation and control method of a comprehensive energy system.
Background
With the continuous development of distributed comprehensive energy systems, the net zero energy consumption building comprehensive energy system plays an important role, and the dynamic operation regulation of the net zero energy consumption building comprehensive energy system becomes a difficult point due to the complex scene, the coupling of various types of energy, the existence of multi-energy complementary characteristics, obvious dynamic response time difference, large energy price span in different time periods and the like of the building comprehensive energy system.
The optimization strategy of the current net zero energy consumption building comprehensive energy system is mainly in a static optimization level, the key point is on planning design, and the research on a dynamic operation regulation and control method of the net zero energy consumption building comprehensive energy system based on source-network-load-storage is less, so that the problems of the instantaneous imbalance characteristic of source load, the output change of equipment based on coupling equipment under the condition of different energy prices at different time periods, the climbing characteristic caused by the response time scale difference of different types of energy and the like are involved.
Disclosure of Invention
The invention aims to provide a dynamic regulation and control method of a comprehensive energy system, which is improved aiming at the scheduling method of the existing net zero energy consumption building comprehensive energy system, and under the condition of fully considering energy storage space-time difference and adjustable source climbing characteristics, the regulation and control instruction distribution of different adjustable sources is determined, so that the economy and the safety of the dynamic operation of the comprehensive energy system are realized.
The invention provides a dynamic regulation and control method of a comprehensive energy system, which comprises the following steps: distinguishing energy sources according to the characteristics of the comprehensive energy system, and calculating the total regulation and control target values of different types of controllable energy sources according to the actual output of the system energy sources and the required difference of each target load; under the condition of setting the regulation and control priorities of different types of energy sources, calculating the instruction allocation of the different types of controllable energy sources according to factors such as the climbing characteristics of different types of energy equipment, the instantaneous balance of the fast process type energy, the coupling equipment capacity constraint and the like; and updating the capacity upper limit constraints of different types of controllable energy source equipment according to the actual output of the energy coupling equipment and different energy coupling forms, thereby realizing the dynamic regulation and control of the net zero energy consumption building comprehensive energy system of the multi-energy coupling.
The invention provides a dynamic regulation and control method of a comprehensive energy system, which has the characteristics and advantages that:
the dynamic regulation and control method of the comprehensive energy system fully considers the multi-energy coupling characteristic of the comprehensive energy system, the cross-time scale corresponding characteristic of heterogeneous energy, external energy price influence factors, the energy storage space-time difference and the like, positions the priority of the adjustable energy source according to the energy price and the energy coupling conversion characteristic in a scheduling period, determines the regulation and control instruction distribution of different regulation sources under the condition of fully considering the energy storage space-time difference and the adjustable source climbing characteristic, and realizes the economy and the safety of the dynamic operation of the comprehensive energy system. The method fully considers the climbing characteristics of different energy devices, the complementary characteristics of various types of energy, the instantaneous balance of fast-process electric energy and the instantaneous unbalance of slow-process non-electric energy, so that the method is particularly suitable for the operation regulation and control of a net zero energy consumption building comprehensive energy system and the dynamic regulation and control of a general park level comprehensive energy system, and has better application prospect.
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FIG. 1 is a block flow diagram of the method of the present invention.
Detailed Description
According to the dynamic regulation and control method of the comprehensive energy system, energy sources are distinguished according to the characteristics of the comprehensive energy system, and the total regulation and control target values of different types of controllable energy sources are calculated according to the actual output of the system energy sources and the requirement difference of each target load; under the condition of setting the regulation priority of different types of energy sources, calculating the instruction allocation of the different types of controllable energy sources according to factors such as the climbing characteristics of the different types of energy sources, the instantaneous balance of the fast process type energy, the coupling equipment capacity constraint and the like; and updating the capacity upper limit constraints of different types of controllable energy source equipment according to the actual output of the energy coupling equipment and different energy coupling forms, thereby realizing the dynamic regulation and control of the net zero energy consumption building comprehensive energy system of the multi-energy coupling.
The flow chart of the embodiment of the dynamic regulation and control method of the comprehensive energy system provided by the invention is shown in fig. 1, and the specific steps are as follows:
(1) setting the energy sources of the net zero energy consumption building comprehensive energy system to be a heat source, a cold source and a power source; dividing the heat sources into controllable heat sources and uncontrollable heat sources according to the safety regulation and control requirements, wherein the number of the controllable heat sources is b, and the number of the uncontrollable heat sources is nb; dividing a cold source into a controllable cold source and an uncontrollable cold source, wherein the number of the controllable cold source is d, and the number of the uncontrollable cold source is nd; dividing a power supply into a controllable power supply, an uncontrollable power supply and a frequency modulation power supply, wherein the number of the controllable power supplies is a, the number of the frequency modulation power supplies is g, and the number of the uncontrollable power supplies is na; recording the current regulation and control time of the comprehensive energy system as t, calculating the step length of the regulation and control model as delta t,
Figure BDA0003043958070000021
is the running state identification of the No. i controllable power supply, the running state identification of the controllable power supply when the controllable power supply stops running
Figure BDA0003043958070000022
Get 0, running state mark when controllable power supply runs
Figure BDA0003043958070000023
Taking 1;
Figure BDA0003043958070000024
is the operation state of a j controllable heat sourceState mark, running state mark when controllable heat source stops running
Figure BDA0003043958070000031
0 is taken, and the running state mark is marked when the controllable heat source runs
Figure BDA0003043958070000032
Taking 1;
Figure BDA0003043958070000033
the controllable cold source is the operation state identification of the kth controllable cold source, and the controllable cold source stops operating
Figure BDA0003043958070000034
Taking 0, controlling the running of cold source
Figure BDA0003043958070000035
Taking 1;
Figure BDA0003043958070000036
for the dispatching command of the electric load of the comprehensive energy system at the time t given by the dispatching layer,
Figure BDA0003043958070000037
for the scheduling command of the thermal load of the integrated energy system at the time t given by the scheduling layer,
Figure BDA0003043958070000038
initializing the device type Y of the controllable heat source for the dispatching command of the cooling load of the integrated energy system at the time t given by the dispatching layerjInitializing a controllable cold source device type Z, wherein the device type is 0 for a conventional type, 1 for a linear coupling type, and 2 for a capacity constraint coupling typekThe controllable cold source equipment is a conventional type, namely 0, and the controllable cold source equipment is a cold and hot continuous supply type, namely 1; controllable power source subscripts i-1, 2 … a, controllable heat source subscripts j-1, 2 … b, frequency modulated power source subscripts l-1, 2 … g, controllable cold source subscripts k-1, 2 … d;
(2) respectively collecting output electric loads of uncontrollable power supplies at t moment
Figure BDA0003043958070000039
Wherein ii is 1,2 … na; thermal load of each uncontrollable heat source output
Figure BDA00030439580700000310
Wherein jj ═ 1,2 … nb; output cooling load of each uncontrollable cooling source
Figure BDA00030439580700000311
Wherein kk 1,2 … nd; the total output electric load of the uncontrollable power supply in the comprehensive energy system is calculated by the following formula
Figure BDA00030439580700000312
Total output heat load of uncontrollable heat source
Figure BDA00030439580700000313
And total output cooling load of uncontrollable cooling source
Figure BDA00030439580700000314
Figure BDA00030439580700000315
(3) Using step (2)
Figure BDA00030439580700000316
And
Figure BDA00030439580700000317
scheduling instructions according to upper layer loads of the integrated energy system given by the scheduling layer
Figure BDA00030439580700000318
The total electric load regulation and control set value of the controllable power supply of the comprehensive energy system is calculated by using the following formula
Figure BDA00030439580700000319
Total thermal load regulation setting for controllable heat sourcesValue of
Figure BDA00030439580700000320
And the total cold load regulation set value of the controllable cold source
Figure BDA00030439580700000321
Figure BDA00030439580700000322
(4) Calculating to obtain a regulation and control set value of the ith controllable power supply at the t moment by using the following formula
Figure BDA00030439580700000323
Figure BDA0003043958070000041
In the formula (I), the compound is shown in the specification,
Figure BDA0003043958070000042
the upper limit value of the capacity of each controllable power supply at time t is a known quantity, question mark? "is a logical judgment identifier, judges the inequality before the question mark, if the first term value after the question mark is taken, and if the first term value after the question mark is not taken, the second term value after the question mark is taken;
(5) according to the regulation and control set value of each adjustable and control power supply in the step (4)
Figure BDA0003043958070000043
Calculating the regulation and control target value of each controllable power supply at the time t by combining the climbing rate characteristic of each controllable power supply and utilizing the following formula
Figure BDA0003043958070000044
Figure BDA0003043958070000045
In the formula, kpiThe climbing rate of the controllable power supply i is a known quantity, is related to the characteristics of the controllable power supply and is determined by the equipment;
(6) the power grid frequency deviation of the comprehensive energy system at the time t is obtained by using the following formula
Figure BDA0003043958070000046
And recording and storing the power grid frequency deviation in the t-delta t time comprehensive energy system (comprising different types of energy networks such as a power grid, a heat supply network, a cold supply network and a gas supply network)
Figure BDA0003043958070000047
And power grid frequency deviation of the system at the time of t-2 delta t
Figure BDA0003043958070000048
Figure BDA0003043958070000049
In the formula, ftIs the sampling frequency, f of the power grid of the comprehensive energy system at the moment t0Is the target frequency, f, of the power grid0Taking 50 HZ; f. of0The frequency is determined by the fixed frequency of the power system specified by the state, the electricity frequency of China is 50HZ, and the electricity frequency of foreign countries is 60 HZ.
(7) According to step (6)
Figure BDA00030439580700000410
And
Figure BDA00030439580700000411
calculating the regulation target value of each frequency modulation power supply by using the following formula in combination with the frequency modulation characteristics of the frequency modulation power supplies
Figure BDA00030439580700000412
Figure BDA00030439580700000413
In the formula, KP,l、KB,lAnd KB,lAn integral regulation coefficient, a proportional regulation coefficient and a differential regulation coefficient which are respectively dynamically regulated and controlled by the No. l frequency modulation power supply, KP,l、KB,lAnd KB,lThe response characteristic of the frequency modulation power supply is related and is a known quantity;
(8) the upper limit of the capacity of the controllable heat source No. j is obtained by the following formula
Figure BDA0003043958070000051
Figure BDA0003043958070000052
In the formula, YjIdentification value, η, for controllable heat source equipment typejIs a linear coupling constant of a controllable heat source device, of known quantity, Pe,jElectric power output for the collected j number controllable heat source, Lsum,jThe upper limit of the total energy supply capacity of the controllable heat source No. j is a known quantity;
(9) according to the regulation and control set value of the system controllable heat source calculated in the step (3)
Figure BDA0003043958070000053
Operation mark combined with controllable heat source
Figure BDA0003043958070000054
Calculating the regulation and control set value of each controllable heat source at the time t by using the following formula
Figure BDA0003043958070000055
Figure BDA0003043958070000056
In the formula (I), the compound is shown in the specification,
Figure BDA0003043958070000057
for each controllable heat source capacity at time t of step (8)A limit value;
(10) according to the regulation and control set value of each controllable heat source in the step (9)
Figure BDA0003043958070000058
And calculating and updating the regulation and control target values of the controllable heat sources at the t moment by using the following formula in combination with the climbing rate characteristics of the controllable heat sources
Figure BDA0003043958070000059
Figure BDA00030439580700000510
In the formula, kqjThe climbing rate of each controllable heat source is related to the response characteristic of the controllable heat source and is a known quantity;
(11) according to the heat supply power Q output by the collected k-number controllable cold source equipmenth,kCombined with controllable cold source equipment type identification value ZkAnd updating the upper limit value of the cold capacity of the k number controllable cold source equipment at the time t by using the following formula
Figure BDA00030439580700000511
Figure BDA00030439580700000512
In the formula, Lsum,kThe upper limit of the total energy supply capacity of the controllable cold source equipment of the number k is related to the cold source equipment and is a known quantity;
(12) according to the total regulation and control set value of the controllable cold source of the comprehensive energy system calculated in the step (3)
Figure BDA0003043958070000061
Operation mark combined with controllable cold sources
Figure BDA0003043958070000062
The regulation and control set value of each controllable cold source at the time t is calculated by using the following formula
Figure BDA0003043958070000063
Figure BDA0003043958070000064
In the formula (I), the compound is shown in the specification,
Figure BDA0003043958070000065
the upper limit value of the capacity of each controllable cold source at the time t in the step (11);
(13) according to the regulation and control set value of each controllable cold source in the step (12)
Figure BDA0003043958070000066
And calculating and updating the regulation and control target values of the controllable cold sources at the t moment by using the following formula in combination with the climbing rate characteristics of the controllable cold sources
Figure BDA0003043958070000067
Figure BDA0003043958070000068
In the formula, kckThe climbing rate of each controllable cold source is related to the response characteristic of the controllable cold source and is a known quantity;
(14) regulating target value at time t of each controllable power supply according to the steps (5), (7), (10) and (13) above
Figure BDA0003043958070000069
Regulating target value of each frequency modulation power supply
Figure BDA00030439580700000610
Control target value of each controllable heat source
Figure BDA00030439580700000611
And the regulation target value of each controllable cold source
Figure BDA00030439580700000612
The value of (2) realizes the dynamic regulation and control of the period for each energy source in the comprehensive energy system.

Claims (1)

1. A dynamic regulation and control method of an integrated energy system is characterized in that: distinguishing energy sources according to the characteristics of the comprehensive energy system, and calculating the total regulation and control target values of different types of controllable energy sources according to the actual output of the system energy sources and the required difference of each target load; under the condition of setting the regulation priority of different types of energy sources, calculating the instruction allocation of the different types of controllable energy sources according to factors such as the climbing characteristics of the different types of energy sources, the instantaneous balance of the fast process type energy, the coupling equipment capacity constraint and the like; according to the actual output of the energy coupling equipment, updating the capacity upper limit constraints of different types of controllable energy source equipment according to different energy coupling forms, thereby realizing the dynamic regulation and control of the net zero energy consumption building comprehensive energy system of multi-energy coupling, and the specific steps are as follows:
(1) setting the energy source of the comprehensive energy system to be a heat source, a cold source and a power supply; dividing the heat sources into controllable heat sources and uncontrollable heat sources, wherein the number of the controllable heat sources is b, and the number of the uncontrollable heat sources is nb; dividing a cold source into a controllable cold source and an uncontrollable cold source, wherein the number of the controllable cold source is d, and the number of the uncontrollable cold source is nd; dividing a power supply into a controllable power supply, an uncontrollable power supply and a frequency modulation power supply, wherein the number of the controllable power supplies is a, the number of the frequency modulation power supplies is g, and the number of the uncontrollable power supplies is na; recording the current regulation and control time of the comprehensive energy system as t, calculating the step length of the regulation and control model as delta t,
Figure FDA0003578830760000011
is the running state identification of the No. i controllable power supply, the running state identification of the controllable power supply when the controllable power supply stops running
Figure FDA0003578830760000012
Get 0, running state mark when controllable power supply runs
Figure FDA0003578830760000013
Taking 1;
Figure FDA0003578830760000014
is the running state mark of the j controllable heat source, the running state mark when the controllable heat source stops running
Figure FDA0003578830760000015
0 is taken, and the running state mark is marked when the controllable heat source runs
Figure FDA0003578830760000016
Taking 1;
Figure FDA0003578830760000017
the controllable cold source is the operation state identification of the kth controllable cold source, and the controllable cold source stops operating
Figure FDA0003578830760000018
Taking 0, controlling the running of cold source
Figure FDA0003578830760000019
Taking 1;
Figure FDA00035788307600000110
for the dispatching command of the electric load of the comprehensive energy system at the time t given by the dispatching layer,
Figure FDA00035788307600000111
for the scheduling command of the thermal load of the integrated energy system at the time t given by the scheduling layer,
Figure FDA00035788307600000112
initializing the device type Y of the controllable heat source for the dispatching command of the cooling load of the integrated energy system at the time t given by the dispatching layerjThe device type is 0 for the conventional type, 1 for the linear coupling type, 2 for the capacity constraint coupling type,initializing controllable Cold Source device type ZkThe controllable cold source equipment is a conventional type, namely 0, and the controllable cold source equipment is a cold and hot continuous supply type, namely 1; the controllable power source subscript i is 1,2 … a, the controllable heat source subscript j is 1,2 … b, the frequency modulation power source subscript l is 1,2 … g, and the controllable cold source subscript k is 1,2 … d;
(2) respectively collecting output electric loads of uncontrollable power supplies at t moment
Figure FDA00035788307600000113
Wherein ii is 1,2 … na; thermal load of each uncontrollable heat source output
Figure FDA00035788307600000114
Wherein jj ═ 1,2 … nb; output cooling load of each uncontrollable cooling source
Figure FDA00035788307600000115
Wherein kk 1,2 … nd; the total output electric load of the uncontrollable power supply in the comprehensive energy system is calculated by the following formula
Figure FDA00035788307600000116
Total output heat load of uncontrollable heat source
Figure FDA0003578830760000021
And total output cooling load of uncontrollable cooling source
Figure FDA0003578830760000022
Figure FDA0003578830760000023
(3) Using step (2)
Figure FDA0003578830760000024
And
Figure FDA0003578830760000025
scheduling instructions according to upper layer loads of the integrated energy system given by the scheduling layer
Figure FDA0003578830760000026
The total electric load regulation and control set value of the controllable power supply of the comprehensive energy system is calculated by using the following formula
Figure FDA0003578830760000027
Total heat load regulation set value of controllable heat source
Figure FDA0003578830760000028
And the total cold load regulation set value of the controllable cold source
Figure FDA0003578830760000029
Figure FDA00035788307600000210
(4) Calculating to obtain a regulation and control set value of the ith controllable power supply at the t moment by using the following formula
Figure FDA00035788307600000211
Figure FDA00035788307600000212
In the formula (I), the compound is shown in the specification,
Figure FDA00035788307600000213
is the upper limit value of the capacity of each controllable power supply at time t, i ═ 1,2 … a, a known quantity, question mark "? "is a logical judgment identifier, judges the inequality before the question mark, if the first term value after the question mark is taken, and if the first term value after the question mark is not taken, the second term value after the question mark is taken;
(5) according to the regulation and control set value of each adjustable and control power supply in the step (4)
Figure FDA00035788307600000214
Calculating the control target value of each controllable power supply at the time t by combining the climbing rate characteristics of each controllable power supply and using the following formula
Figure FDA00035788307600000215
Figure FDA00035788307600000216
In the formula, kpiThe ramp rate of the controllable power supply i is determined by the equipment per se and is a known quantity;
(6) calculating the power grid frequency deviation of the comprehensive energy system at the time t by using the following formula
Figure FDA00035788307600000217
And recording and storing the power grid frequency deviation in the comprehensive energy system at the t-delta t moment
Figure FDA00035788307600000218
And power grid frequency deviation of the system at the time of t-2 delta t
Figure FDA00035788307600000219
Figure FDA0003578830760000031
In the formula (f)tIs the sampling frequency, f of the power grid of the comprehensive energy system at the moment t0Is the target frequency, f, of the power grid0Taking 50 HZ;
(7) according to step (6)
Figure FDA0003578830760000032
And
Figure FDA0003578830760000033
calculating the regulation target value of each frequency modulation power supply by using the following formula in combination with the frequency modulation characteristics of the frequency modulation power supplies
Figure FDA0003578830760000034
Figure FDA0003578830760000035
In the formula, KP,l、KB,lAnd KD,lThe integral regulating coefficient, the proportional regulating coefficient and the differential regulating coefficient which are respectively dynamically regulated and controlled by the No. l frequency modulation power supply are related to the response characteristic of the frequency modulation power supply and are known quantities;
(8) the upper limit of the capacity of the controllable heat source No. j is obtained by the following formula
Figure FDA0003578830760000036
Figure FDA0003578830760000037
In the formula, YjIdentification value, η, for controllable heat source equipment typejIs a linear coupling constant of a controllable heat source device, of known quantity, Pe,jElectric power output for the collected j number controllable heat source, Lsum,jThe upper limit of the total energy supply capacity of the controllable heat source No. j is a known quantity;
(9) according to the regulation and control set value of the system controllable heat source calculated in the step (3)
Figure FDA0003578830760000038
Operation mark combined with controllable heat source
Figure FDA0003578830760000039
Calculating the regulation and control set value of each controllable heat source at the time t by using the following formula
Figure FDA00035788307600000310
Figure FDA00035788307600000311
In the formula (I), the compound is shown in the specification,
Figure FDA00035788307600000312
the upper limit value of the capacity of each controllable heat source at the time t in the step (8);
(10) according to the regulation and control set value of each controllable heat source in the step (9)
Figure FDA00035788307600000313
And calculating and updating the regulation and control target values of the controllable heat sources at the t moment by using the following formula in combination with the climbing rate characteristics of the controllable heat sources
Figure FDA00035788307600000314
Figure FDA00035788307600000315
In the formula, kqjThe climbing rate of each controllable heat source is related to the response characteristic of the controllable heat source and is a known quantity;
(11) according to the heat supply power Q output by the collected k-number controllable cold source equipmenth,kCombined with controllable cold source equipment type identification value ZkAnd updating the upper limit value of the cold capacity of the k number controllable cold source equipment at the time t by using the following formula
Figure FDA0003578830760000041
Figure FDA0003578830760000042
In the formula, Lsum,kThe upper limit of the total energy supply capacity of the controllable cold source equipment of the number k is related to the cold source equipment and is a known quantity;
(12) according to the total regulation and control set value of the controllable cold source of the comprehensive energy system calculated in the step (3)
Figure FDA0003578830760000043
Running identifier combined with controllable cold sources
Figure FDA0003578830760000044
The regulation and control set value of each controllable cold source at the time t is calculated by using the following formula
Figure FDA0003578830760000045
Figure FDA0003578830760000046
In the formula (I), the compound is shown in the specification,
Figure FDA0003578830760000047
the upper limit value of the capacity of each controllable cold source at the time t in the step (11);
(13) according to the regulation and control set value of each controllable cold source in the step (12)
Figure FDA0003578830760000048
And calculating and updating the regulation and control target values of the controllable cold sources at the t moment by using the following formula in combination with the climbing rate characteristics of the controllable cold sources
Figure FDA0003578830760000049
Figure FDA00035788307600000410
In the formula, kckThe climbing rate of each controllable cold source is controllableThe climbing rate of the cold source is related to the response characteristic of the adjustable cold source and is a known quantity;
(14) regulating target value at time t of each controllable power supply according to the steps (5), (7), (10) and (13) above
Figure FDA00035788307600000411
Regulating target value of each frequency modulation power supply
Figure FDA00035788307600000412
Control target value of each controllable heat source
Figure FDA00035788307600000413
And the regulation target value of each controllable cold source
Figure FDA00035788307600000414
The value of (2) realizes dynamic regulation and control of each energy source in the comprehensive energy system.
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