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A smart energy and hierarchical planning technology, applied in resources, instruments, data processing applications, etc., can solve the problems of insufficient renewable energy consumption capacity, poor automation and informatization level, low comprehensive energy utilization rate, etc.
Pending Publication Date: 2022-05-24
CHINA ACAD OF BUILDING RES +3
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[0004] The invention aims at the problems of independent planning and isolated operation of various energy forms, low energy comprehensive utilization rate, insufficient renewable energy consumption capacity, poor automation and informatization level, etc.
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specific Embodiment 1
[0055] according to Figure 1 to Figure 4 As shown, the present invention provides a hierarchical planning method for an urban smart energy network, comprising the following steps:
[0056] A method for hierarchical planning of an urban smart energy network, comprising the following steps:
[0057] Step 1: Collect basic data, including local overall planning: such as population, land use, energy structure, economic level, layout and development planning of each functional zone, municipal planning: power structure and capacity, gas pipeline network, Heating pipeline network, geothermal resources, wind resources, solar energy resources, determine the basic construction of power distribution and gas network;
[0058] Step 2: Predict the energy consumption demand, and predict the electricity, cooling and heating load data;
[0059] The step 2 is specifically:
[0060] By predicting the load data of electricity, cooling and heating, the installed capacity of the energy station a...
specific Embodiment 2
[0097] The invention aims at the problems of independent planning and isolated operation of various energy forms, low comprehensive utilization rate of energy, insufficient renewable energy consumption capacity, and poor automation and information level. The process and method of hierarchical planning of electricity-gas-heat (cold) smart energy network are established; the p-median model is established to optimize the design of energy station site selection, which provides methods for energy station site selection and pipeline network planning optimization; The energy network simulation process is complex, and the problem of realizing efficient and high-precision numerical calculation is established. The numerical solution model of the hierarchical planning of electricity-gas-heat (cold) smart energy network is established, and the independent power flow calculation method with power grid, heating network and gas network is constructed. Combined power flow calculation method wi...
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Abstract
The invention relates to an urban smart energy network grading planning method. The invention relates to the technical field of smart energy and energy network planning, and the method comprises the steps: collecting basic data, predicting energy consumption demands, and predicting power, cold and heat load data; planning a pipe network, and dividing a to-be-planned area into sub-areas according to land use types; multi-energy coupling optimization: establishing a multi-energy coupling network model and a smart energy system collaborative optimization configuration model; and selecting unit equipment and a connection relation based on the established collaborative optimization configuration model and an optimization result, and performing decision deployment. According to the smart energy network grading planning method provided by the invention, on the basis of actual demands, hourly energy consumption demand prediction of 8760 hours in the whole year is carried out on cities, regions and plots, and various conversion equipment forms of electricity, gas and heat and network characteristics are considered in a planning design stage; the problems of urban-regional-plot energy station layout and type selection of equipment in the energy station are scientifically and reasonably solved.
Description
technical field [0001] The invention relates to smart energy, the technical field of energy network planning, and is a hierarchical planning method for an urban smart energy network. Background technique 3. Background technology: [0002] Building an urban smart energy system is conducive to promoting energy transformation and helping to achieve the dual carbon goals. At the same time, with the development of energy conversion equipment technology, the application of cogeneration units, gas turbines, power-to-gas equipment, etc. has been very extensive, and the coupling between different forms of energy has become stronger and stronger. The complementary role of advantages in production, transmission and consumption is becoming more and more obvious, and the development of smart energy systems has opened up more space. The urban smart energy system will integrate various energy resources such as cold, heat, electricity, and gas, promote the breaking of the barriers of tra...
Claims
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