CN114430175A - Peak clipping, valley stopping and power distribution method based on fused salt energy storage system - Google Patents
Peak clipping, valley stopping and power distribution method based on fused salt energy storage system Download PDFInfo
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- CN114430175A CN114430175A CN202111535733.1A CN202111535733A CN114430175A CN 114430175 A CN114430175 A CN 114430175A CN 202111535733 A CN202111535733 A CN 202111535733A CN 114430175 A CN114430175 A CN 114430175A
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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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
- H02J15/00—Systems for storing electric energy
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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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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Abstract
The invention discloses a peak clipping, valley stopping and power distribution method based on a molten salt energy storage system, which is characterized by comprising the following steps of: s1, acquiring an operation mode for detecting whether peak clipping and valley filling are needed; s2, adjusting the operation mode for realizing intelligent power distribution; s3, feedback control is carried out, and feedback control is carried out according to the power supply and heat supply effect and the circuit state; the power in the off-peak time period can be transferred to the peak power time period for power supply, and the heat is transferred to a steam pipe network in the plant area to meet the steam requirement in the plant area; the power supply mode can be adjusted along with time, the power supply efficiency can be optimized and adjusted according to the power consumption, and various energy supply devices are combined, so that the productivity utilization rate is improved; the power supply heat storage can be detected in real time, the heat storage threshold value is set, and heat supply and steam supply are carried out after heat storage is completed. The power supply can be adjusted to utilize the power grid to supply power and store heat when the heat storage is insufficient.
Description
Technical Field
The invention relates to the field of power distribution methods, in particular to a peak clipping and valley stopping power distribution method based on a molten salt energy storage system.
Background
At present, deep level contradictions such as low comprehensive efficiency of a power system, insufficient coordination of links such as source network load and the like, insufficient complementation and mutual assistance of various power supplies and the like are increasingly prominent, comprehensive optimization is urgently needed, new technologies such as modern information communication technology, big data, artificial intelligence, energy storage and the like are needed to be relied on, the adjusting response capacity of the load side is fully mobilized, a comprehensive optimization configuration scheme of the source network, the load and the energy storage is researched, the fusion development with multi-energy complementary park and intelligent comprehensive energy demonstration is promoted, the self-balancing capacity is improved under the condition of economy and feasibility, and the peak regulation and capacity standby requirements of a large power grid are reduced.
The steam supply scheme of the gas boiler needs to consume a large amount of natural gas, and the natural gas price in Hangzhou areas is high, so that high cost pressure is brought to enterprises, and meanwhile, certain environmental pollution is brought to combustion discharge of the natural gas. For the east province of Zhejiang and the like, the peak-to-valley load difference is gradually increased, and the industrial requirement on the load of heat and cold is high.
The peak clipping and valley filling means that the energy storage device is charged in the low valley period (when the electricity price is low) and discharged to be used by a user in the high peak period (when the electricity price is high), so that the peak valley electricity price arbitrage is realized while the power supply pressure of a power grid in the high peak period is relieved and the utilization rate of the power grid in the low valley period is improved. For example, a chinese patent document discloses "a method for controlling a peak clipping and valley filling apparatus", which is disclosed in the publication no: CN108054788A discloses a pumped storage unit to realize power balance, which ensures that the storage battery can always operate in the best environment, and can use the current generated by the reservoir to realize peak clipping and valley filling, and has great limitation.
Disclosure of Invention
Therefore, the peak clipping and valley stopping power distribution method based on the molten salt energy storage system can store heat in the valley power period, reduce power consumption in the peak power period to realize stable power supply, and transfer heat to a steam pipe network in a plant area to meet the steam demand in the plant area.
In order to achieve the above purpose, the invention provides the following technical scheme:
a peak clipping, valley stopping and power distribution method based on a molten salt energy storage system comprises the following steps:
s1, acquiring an operation mode for detecting whether peak clipping and valley filling are needed;
s2, adjusting the operation mode to realize intelligent power distribution;
and S3, performing feedback control according to the power supply and heat supply effect and the circuit state. The step of detecting whether peak clipping and valley filling are needed comprises the steps of obtaining a clock signal and an electric load signal, predicting according to the same period of the previous day to obtain peak prediction time T1 and prediction current I1 based on the prediction time T1, and performing peak clipping and valley filling when the clock signal reaches the peak prediction time T1 and the electric load signal reaches the prediction current I1. The power supply mode can be adjusted along with time, the power supply efficiency is optimized and adjusted according to the power consumption, various energy supply devices are combined, and the productivity utilization rate is improved.
Preferably, the acquiring of the operation mode in S1 includes detecting a power demand for collecting power demands of different intensities. The power supply demand includes peak power consumption, low ebb power consumption and peak power consumption, detects the power supply demand including detecting clock signal and power load signal, and clock signal gathers through the clock communication circuit that each supply terminal set up respectively, and power load signal passes through the clock communication circuit that detects power consumption and converts into the current signal and conveys through corresponding. Can be according to the horizontal regulation energy supply mode of multipotency source energy supply, utilize multiple energy combination maximize productivity efficiency.
Preferably, the adjusting the operation mode in S2 includes adjusting the power supply mode according to the power supply requirement, so as to adopt different power supply strategies for different power supply strengths. The power supply strategy comprises photovoltaic secondary power supply, liquid flow charging, power grid secondary power supply, power grid molten salt heat storage, power grid main power supply and molten salt steam production and heat supply. The power supply system is characterized in that a main power supply or at least two secondary power supplies and more than one power supply are adopted during the peak time, a main power supply or two secondary power supplies, a liquid flow charging mode and a molten salt heat storage mode are adopted during the valley time, and a main power supply and a liquid flow secondary power supply mode are adopted during the peak time. Can rationally distribute multiple energy supply modes according to actual needs, reduce the power supply pressure, improve multiple energy utilization.
Preferably, the power supply mode comprises photovoltaic discharge, liquid flow storage battery and power supply of a power grid, and is used for supplying power with different intensities. The photovoltaic discharge comprises the steps that a group string type inverter is selected to invert square matrix direct current of small photovoltaic power stations in different places into alternating current; the liquid flow storage battery is charged twice by two valley periods of each day, and discharged twice in the peak power period of the morning and the peak power period of the night. The energy consumption cost of enterprises can be reduced.
Preferably, the feedback control in S3 includes user-side electric energy feedback and heat supply feedback, and is used to monitor and regulate power supply and heat supply, and can cut off power supply and heat supply in real time after heat storage is completed and supply heat storage in real time after heat supply is completed. The power supply heat storage can be detected in real time, the heat storage threshold value is set, and heat supply and steam supply are carried out after heat storage is completed. The power supply can be adjusted to utilize the power grid to supply power and store heat when the heat storage is not enough.
Preferably, the heat supply feedback comprises a molten salt heat storage system for regulating the power supply in dependence on the heat storage. The molten salt heat storage system mainly comprises a heat storage system and a steam generation system, adopts ternary molten nitrate as a heat storage and transfer medium, and comprises 53% of KNO3, 7% of NaNO3 and 40% of KNO 2. The molten salt can be heated by the electric heater to store heat for 12h in the valley electricity utilization period, and a certain amount of steam is generated by the SGS while the heat is stored to meet the partial steam requirement of a factory; the heat stored in the molten salt is converted by the SGS during the peak electricity utilization period, and the generated steam meets the partial steam demand of the factory during the peak electricity utilization period. The steam demand and the power demand of supplying the heat storage system and the user side at the same time by utilizing the power grid for power supply in the valley can be realized, and the steam demand of the user side is relieved by utilizing the heat storage system in the peak, so that the power grid for power supply has redundant capacity for the power demand of the user side.
Preferably, the molten salt heat storage system comprises a heat storage subsystem and a steam generation subsystem, and is used for adjusting power supply according to the heat supply condition. The electricity saving in the low-ebb electricity utilization time period can be transferred to the peak electricity utilization time period for supplying electricity.
The embodiment of the invention has the following advantages:
(1) the power in the off-peak time period can be transferred to the peak power time period for power supply, and the heat is transferred to a steam pipe network in the plant area to meet the steam requirement in the plant area; (2) the power supply mode can be adjusted along with time, the power supply efficiency can be optimized and adjusted according to the power consumption, and various energy supply devices are combined, so that the productivity utilization rate is improved; (3) the power supply heat storage can be detected in real time, the heat storage threshold value is set, and heat supply and steam supply are carried out after heat storage is completed. The power supply can be adjusted to utilize the power grid to supply power and store heat when the heat storage is not enough.
Drawings
In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the invention, and do not limit the limit conditions of the invention, so that the invention has no technical essence, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical contents disclosed in the invention without affecting the efficacy and the achievable purpose of the invention.
FIG. 1 is a diagram of the method steps of the present invention.
Detailed Description
While embodiments of the present invention will be described with reference to particular embodiments, those skilled in the art will readily appreciate that the present invention has additional advantages and benefits that may be realized from the teachings herein, and that the embodiments described are only a few, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a preferred embodiment, as shown in fig. 1, the invention discloses a peak clipping and valley stopping power distribution method based on a molten salt energy storage system, comprising the following steps:
s1, acquiring an operation mode for detecting whether peak clipping and valley filling are needed;
s2, adjusting the operation mode for realizing intelligent power distribution;
and S3, performing feedback control according to the power supply and heat supply effect and the circuit state. The step of detecting whether peak clipping and valley filling are needed comprises the steps of obtaining a clock signal and an electric load signal, predicting according to the same period of the previous day to obtain peak prediction time T1 and prediction current I1 based on the prediction time T1, and performing peak clipping and valley filling when the clock signal reaches the peak prediction time T1 and the electric load signal reaches the prediction current I1. In actual operation, the predicted value is deviated to a certain extent, a deviation threshold value based on the predicted value is set, and peak clipping and valley filling can be performed when one of the clock signal and the power load signal reaches the predicted value and the other reaches the deviation threshold value. The power supply mode can be adjusted along with time, the power supply efficiency is optimized and adjusted according to the power consumption, various energy supply devices are combined, and the productivity utilization rate is improved.
Acquiring the operation mode in S1 includes detecting power supply requirements for collecting power supply requirements of different strengths. The power supply demand includes peak power consumption, low ebb power consumption and peak power consumption, detects the power supply demand including detecting clock signal and power load signal, and clock signal gathers through the clock communication circuit that each supply terminal set up respectively, and power load signal passes through the clock communication circuit that detects power consumption and converts into the current signal and conveys through corresponding. The energy supply mode can be adjusted according to the multi-energy supply level, and the maximum energy production efficiency is combined and utilized by various energy sources.
Adjusting the operation mode in S2 includes adjusting the power supply mode according to the power supply requirement, for applying different power supply strategies for different power supply strengths. The power supply strategy comprises photovoltaic secondary power supply, liquid flow charging, power grid secondary power supply, power grid molten salt heat storage, power grid main power supply and molten salt steam production and heat supply. The power supply system is characterized in that a main power supply or at least two secondary power supplies and more than one power supply are adopted during the peak time, a main power supply or two secondary power supplies, a liquid flow charging mode and a molten salt heat storage mode are adopted during the valley time, and a main power supply and a liquid flow secondary power supply mode are adopted during the peak time. Can rationally distribute multiple energy supply modes according to actual needs, reduce the power supply pressure, improve multiple energy utilization.
The power supply mode comprises photovoltaic discharge, liquid flow storage battery and power supply of a power grid, and is used for supplying power with different strengths. The photovoltaic discharge comprises the steps that a group string type inverter is selected to invert square matrix direct current of small photovoltaic power stations in different places into alternating current; the liquid flow storage battery is charged twice by two valley periods of each day, and discharged twice in the peak power period of the morning and the peak power period of the night. The flow battery energy storage system mainly comprises an energy storage prefabricated cabin system, an energy storage inversion system, a low-voltage outlet cabinet, a metering and auxiliary system and the like, wherein the number of the energy storage prefabricated cabins is 1, the energy storage prefabricated cabin is connected to the direct-current side of an energy storage inverter through a low-voltage cable, the alternating-current side of the inverter is connected to the low-voltage outlet cabinet side, and the energy storage prefabricated cabins are connected to a 380V reserved interval of a substation in a factory through the cable. The energy storage prefabricated cabin is mainly composed of a battery management system, a galvanic pile, a liquid storage tank, a pump, a pipeline, a ventilation system, a temperature control system and a fire fighting system. The size of the prefabricated energy storage cabin is preliminarily designed to be 11m (long) 3m (wide) 3.3m (high), and the overall design and installation of the prefabricated energy storage cabin provide sufficient space for later daily maintenance and overhaul. The energy consumption cost of enterprises can be reduced, and the insufficient part is supplemented by the power grid.
And the feedback control in the S3 comprises user-side electric energy feedback and heat supply feedback, is used for monitoring and adjusting power supply and heat supply, and can cut off power supply and heat supply in real time after heat storage is finished and supply and store heat in real time after heat supply is finished. The heat supply feedback comprises a heat supply detection mechanism, the heat supply detection mechanism comprises a thermistor, a first electromagnet connected with the thermistor, an electromagnet group corresponding to the first electromagnet, and a grooved wheel connected with the electromagnet group, wherein a heat supply switch is arranged on the grooved wheel; the electric energy feedback comprises the steps of detecting a current signal of a thermistor circuit, and when the current caused by the resistance of the thermistor is increased due to the temperature reduction and is reduced to a certain value, supplying and storing heat for the molten salt energy storage system again. The power supply heat storage can be detected in real time, the heat storage threshold value is set, and heat supply and steam supply are carried out after heat storage is completed. The power supply can be adjusted to utilize the power grid to supply power and store heat when the heat storage is insufficient. The electromagnet groups are arranged on the back of the groove wheel driving wheel in a circular array, each electromagnet obliquely points to the circle center, and the heat supply switch is positioned at the power matching position of the driven wheel.
The heat supply feedback comprises a molten salt heat storage system for regulating power supply according to heat storage. The molten salt heat storage system mainly comprises a heat storage system and a steam generation system, adopts ternary molten nitrate as a heat storage and transfer medium, and comprises 53% of KNO3, 7% of NaNO3 and 40% of KNO 2. The molten salt can be heated by the electric heater to store heat for 12h in the valley electricity utilization period, and a certain amount of steam is generated by the SGS while the heat is stored to meet the partial steam requirement of a factory; the heat stored in the molten salt is converted by the SGS during the peak electricity utilization period, and the generated steam meets the partial steam demand of the factory during the peak electricity utilization period. The steam demand and the power demand of supplying the heat storage system and the user side at the same time by utilizing the power grid for power supply in the valley can be realized, and the steam demand of the user side is relieved by utilizing the heat storage system in the peak, so that the power grid for power supply has redundant capacity for the power demand of the user side.
The molten salt heat storage system comprises a heat storage subsystem and a steam generation subsystem and is used for adjusting power supply according to the heat supply condition. The fused salt heat storage system is a key part for transferring electricity in a valley electricity utilization period to a peak electricity utilization period to supply power and heat, ternary fused salt is adopted as a heat storage working medium, the total effective heat storage capacity is 28.3MWht, the equivalent 36 t/d steam supply capacity is achieved, the steam quantity required in a plant area for 24 hours is achieved, and the fused salt demand is 250 tons. The heat storage system mainly comprises a molten salt electric heating system, a molten salt tank, a molten salt pump and a molten salt dispersing system.
The molten salt electric heater is a device for heating low-temperature molten salt to high-temperature molten salt by adopting electricity in a valley. The molten salt electric heater adopts a resistance heater with the voltage level of AC380V 50HZ and the electric capacity of 2.3 MW. In order to reduce the grade loss of energy caused by mixing of cold and hot molten salts, a double-tank form is adopted, namely a cold tank and a hot tank. The diameter of the cold tank and the hot tank is 3.8m (inner diameter), and the length of the cold tank and the hot tank is 12 m. The working temperature of the heat storage working medium in the cold tank body is 190 ℃, the working temperature of the heat storage working medium in the hot tank body is 400 ℃, and the average thermal efficiency of the heat storage system is 98% (considering the heat dissipation in each time period comprehensively). The molten salt pump adopts a vertical pump, and the cold and hot salt pumps are respectively positioned on the cold tank and the hot tank. The motor is positioned on a supporting structure of the tank top, and the long shaft of the pump extends into the bottom of the tank to pump the molten salt out of the tank body. Because the fused salt flow is different in the heat storage process and the heat release process, 2 (1 for 1) fused salt circulating pumps of the 100% capacity fused salt heater are arranged in the cold salt tank, and 2 (1 for 1) fused salt circulating pumps of the 100% capacity steam generator are arranged in the hot salt tank. When the pump stops working, the fused salt in the pump automatically flows back to the tank under the action of gravity, and the influence of the leakage of the fused salt in the pump on the system is avoided. Heat storage systems use heat storage media that are initially stored and transported in solid form.
Before the power plant starts to operate, the molten salt is transported to a special salt storage area on site in a blocky form. Firstly, large blocks of molten salt are broken up, conveyed to a salt melting tank by a conveyor belt to be heated and melted, and pumped into a molten salt electric heater by a salt melting pump to be heated and stored in a hot salt tank. The steam generator is used for transferring heat stored in the molten salt to a steam pipe network in the plant area so as to meet the steam demand in the plant area. The rated new steam parameters generated by the steam generation system are matched with the steam of the steam pipe network in the original development area. The designed steam amount of the steam generating system is 4t/h, and the outlet steam is 0.4MPa steam. The steam generation system comprises a molten salt evaporator, a steam drum, a molten salt preheater, a starting electric heater, a starting circulating pump and other main equipment, and natural circulation is adopted in the system. All the parts of equipment are arranged on the same steel support frame, the steam-water side pollution discharge rate of the fused salt steam generation system is considered according to 2%, and the average thermal efficiency is considered according to 98%. The fused salt evaporator and the fused salt preheater adopt a U-shaped tube shell-and-tube heat exchanger and are horizontally arranged.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A peak clipping, valley stopping and power distribution method based on a molten salt energy storage system is characterized by comprising the following steps:
s1, acquiring an operation mode for detecting whether peak clipping and valley filling are needed;
s2, adjusting the operation mode for realizing intelligent power distribution;
and S3, performing feedback control according to the power supply and heat supply effect and the circuit state.
2. The molten salt energy storage system-based peak clipping, valley stopping and power distribution method according to claim 1, wherein the obtaining operation mode in S1 includes detecting power supply requirements for collecting power supply requirements of different intensities.
3. The molten salt energy storage system-based peak clipping, valley stopping and power distribution method according to claim 1 or 2, wherein the adjusting of the operation mode in S2 includes adjusting a power supply mode according to power supply requirements, so as to adopt different power supply strategies for different power supply strengths.
4. The peak clipping, valley stopping and power distribution method based on the molten salt energy storage system as claimed in claim 3, wherein the power supply modes comprise photovoltaic discharge, liquid flow storage battery and power grid power supply, and are used for supplying power with different intensities.
5. The peak clipping, valley stopping and power distribution method based on the molten salt energy storage system as claimed in claim 1 or 4, wherein the feedback control in S3 includes user-side electric energy feedback and heat supply feedback for monitoring and adjusting power supply and heat supply, and can cut off power supply and heat supply in real time after heat storage is completed and supply heat in real time after heat supply is completed.
6. The molten salt energy storage system-based peak clipping, valley stopping and power distribution method according to claim 5, wherein the heat supply feedback comprises a molten salt heat storage system for regulating power supply according to heat storage.
7. The peak clipping, valley stopping and power distribution method based on the molten salt energy storage system as claimed in claim 6, wherein the molten salt heat storage system comprises a heat storage subsystem and a steam generation subsystem, and the heat storage subsystem and the steam generation subsystem are used for adjusting power supply according to heat supply and power supply conditions.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876588A (en) * | 2022-05-26 | 2022-08-09 | 西安热工研究院有限公司 | Thermal power generating unit optimal operation method based on fused salt energy storage |
| CN116718059A (en) * | 2023-08-07 | 2023-09-08 | 山西中能天胜科技有限公司 | Power station peak shaving system and method based on high-capacity high-temperature molten salt energy storage |
| CN117674216A (en) * | 2023-12-21 | 2024-03-08 | 北京希克斯智慧新能源科技有限公司 | Steam energy storage device group regulation and control method based on simulated learning mechanism |
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2021
- 2021-12-15 CN CN202111535733.1A patent/CN114430175A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876588A (en) * | 2022-05-26 | 2022-08-09 | 西安热工研究院有限公司 | Thermal power generating unit optimal operation method based on fused salt energy storage |
| CN114876588B (en) * | 2022-05-26 | 2024-02-27 | 西安热工研究院有限公司 | Thermal power generating unit optimizing operation method based on molten salt energy storage |
| CN116718059A (en) * | 2023-08-07 | 2023-09-08 | 山西中能天胜科技有限公司 | Power station peak shaving system and method based on high-capacity high-temperature molten salt energy storage |
| CN116718059B (en) * | 2023-08-07 | 2023-10-27 | 山西中能天胜科技有限公司 | Power station peak shaving system and method based on high-capacity high-temperature molten salt energy storage |
| CN117674216A (en) * | 2023-12-21 | 2024-03-08 | 北京希克斯智慧新能源科技有限公司 | Steam energy storage device group regulation and control method based on simulated learning mechanism |
| CN117674216B (en) * | 2023-12-21 | 2024-08-16 | 北京希克斯智慧新能源科技有限公司 | Steam energy storage device group regulation and control method based on simulated learning mechanism |
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