6results about How to "Optimize energy structure" patented technology

The invention discloses a micro-grid park integrated energy system planning method and device, a terminal and a medium. The method comprises the following steps: acquiring energy demand data, time-of-use electricity price information, natural gas price and meteorological information of a park to be planned, and equipment parameters, equipment investment cost and equipment maintenance cost in an integrated energy system of the park to be planned; the influence of temperature change on thermodynamic characteristics of steam is considered, and equivalent energy storage of a steam heat accumulator of the microgrid park is modeled by considering valley electricity heat storage; setting constraint conditions of a planning model according to the acquired data information, and taking the minimum comprehensive cost as an objective function, thereby constructing a cold-hot electro-optical storage and charging integrated microgrid park planning model considering electric power-steam multi-energy complementation; and solving the planning model, and outputting a planning scheme about whether each device in the integrated energy system is configured, the configuration capacity and the operation output curve of each configured device. According to the invention, the energy structure of the park is optimized, the resource utilization efficiency is improved, and the stability of the system is enhanced.

The invention provides a wind-light-fire-storage integrated collaborative planning method and system, and relates to the field of wind-light-fire-storage integration, and the method comprises the steps: generating a first quantification result according to the site selection related information of a to-be-planned region and the influence of regional quantification meteorological factors on the wind-light output of the to-be-planned region, determining a resource evaluation result of the to-be-planned region, and carrying out the resource evaluation of the to-be-planned region. Determining a target position; according to the building related information of the load area, quantifying the load influence of the meteorological factors on the load area, and generating a second quantification result; predicting power load information of the load area according to the second quantification result; the method comprises the steps of generating an initial planning scheme, performing source load unbalance degree evaluation on the initial planning scheme according to power load information of a load area and historical meteorological information of a target position and a first time scale, generating a source load unbalance degree evaluation result, and generating a target planning scheme according to the source load unbalance degree evaluation result. And the resource utilization rate and the power supply reliability of wind-solar-thermal storage integration are improved.

The invention relates to the technical field of intelligent power grids, in particular to an intelligent power grid control system and a control method thereof. The intelligent power grid control system comprises a plurality of nodes, wherein each node is connected through a network and is used for adjusting the state and behavior of the network according to the change of time; the time sensing module is used for dividing the network into a plurality of time slots, and each time slot has a specific task; the operation control module is used for adjusting the operation state of the network according to the power demand and the system state; the time synchronization module is used for ensuring time synchronization of all nodes; the monitoring module is used for monitoring the network state and the equipment operation condition in real time; the data recording module is used for recording historical data and performing data analysis and optimization based on the operation control module; according to the invention, in a power transmission network, the accuracy of network performance is ensured through accurate time synchronization.

This invention belongs to, but is not limited to, the field of intelligent accounting archive technology, and discloses an intelligent archiving method for accounting archives and a data verification and rollback control method. The method includes: dynamic QR code technology + barcode scanner / PDA + NLP image type recognition + RFID archive borrowing to achieve intelligent archiving; when a document is saved, a QR code is generated based on the relevant information of the document, and the corresponding metadata information is updated at different business nodes; sub-codes and master codes are used to verify data uniqueness; a communication protocol with the barcode scanner / PDA ensures data security; NLP identifies image types, and different types of attachments are verified in different ways; RFID facilitates quick retrieval when borrowing archives. This invention not only effectively improves the management efficiency of enterprises, but also brings positive impacts on energy conservation, environmental protection, and sustainable development. Through optimization of each link, by reducing paper and energy consumption, improving resource utilization efficiency, and enhancing the enterprise's risk resistance, a win-win situation of economic and environmental benefits is ultimately achieved.

The utility model discloses a transformer station enclosing wall provided with a photovoltaic panel, comprising a wall main body which is arranged vertical to the ground; and the photovoltaic panel is arranged at the top end of the wall main body. According to the utility model, the photovoltaic panels are arranged on the enclosing wall, so that solar energy can be utilized to generate power without changing the arrangement of the transformer substation, increasing the land area and the like; the environment is protected, pollution is reduced, local green power supply is increased, and the energy structure is improved.

The present invention provides a peak-shaving system that couples surplus energy consumption and solid waste treatment, and relates to the technical field of energy storage and solid waste treatment, including: a solar concentrating tower, a heat absorber that can supply heat to a gasifier, and the gasifier that can pyrolyze solid waste into primary gas, hot oil and pyrolysis coke; a gas storage tank that is connected to the gasifier and is used to collect primary gas; a tar storage mechanism that is connected to the gasifier and is used to store hot oil and pyrolysis coke; a microwave pyrolysis device that is powered by a thermal power generator set, and the microwave pyrolysis device that can pyrolyze hot oil and pyrolysis coke to form secondary gas, and collect it in a gas storage tank. The solid waste treatment is coupled with the thermal power generator set, and the redundant electric energy of the thermal power generator set is used for solid waste treatment during the off-peak period of electricity consumption, so that the thermal power generator set can maintain a sufficiently high load operation. During the peak period of electricity consumption, the gas generated by solid waste treatment is used for power generation, reducing the load of the thermal power generator set, thereby realizing the valley power peak-shaving function.