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34 results about "Residential energy" patented technology

Residential energy local network (RELN) energy optimization control method under consideration of demand side management

The invention discloses a residential energy local network (RELN) energy optimization control method under the consideration of demand side management. The method comprises the following steps: S1, inputting an electricity utilization state and demand information of a user; S2, forecasting a regenerable energy output; S3, recording state information of an energy storage system in an RELN; S4, dynamically optimizing the energy of the RELN; S5, in the current time period, performing specific electricity utilization, idling or discharge operation on all family electrical appliances, PEVs (plug-in electric vehicles) and the energy storage system according to an electricity utilization scheme obtained in the step S4, transmitting scheduling information by adopting an AMI (advanced measurement infrastructure); S6, receiving and updating operation time and energy consumption of residential loads as well as state of charge information of the PEVs and the energy storage system by a RELN energy management center via the AMI; S7, repeating the steps S1 to S6 until the optimization range is ended. According to the RELN energy optimization control method under the consideration of demand side management, dispatching decisions are made for all the residential electrical appliances, the PEVs and the energy storage system based on the target that the operation cost of the RELN is minimized, so that energy optimization control over the RELN is realized.
Owner:ZHEJIANG UNIV OF TECH

Residential energy consumption prediction method based on residential user activity mode

The invention discloses a residential energy consumption prediction method based on a residential user activity mode. The method comprises two steps of identification and classification of activity behaviors and energy consumption modes and building energy consumption prediction based on living activity modes.The identification and classification of the activity behavior and the energy consumptionmode extract the social and economic characteristics of the common characteristics of the living activity data set and the residential energy consumption data set, and the social and economic characteristics of the living activity data set and the residential energy consumption data set are respectively clustered to obtain the corresponding relationship between the corresponding cluster and the corresponding crowd; the activity mode and the building energy consumption mode are analyzed in the corresponding cluster, and the mapping between the interaction mode and the building energy consumption mode is mined; activity behavior modes and energy consumption mode categories to which the residents belong are identified through classification; and building energy consumption prediction is performed based on the living activity mode, firstly a residence type is simulated, then the activity mode and the residence type are fused, meteorological data characteristics are fused, and building energy consumption prediction is performed based on an engineering calculation method.
Owner:SHANDONG JIANZHU UNIV

A rural residential electric heating system and its control method combined with wind energy

The invention discloses a rural residential electric heating system combined with wind energy and a control method thereof. The system includes a production part, an energy conversion part and an energy consumption part; the production part includes a small wind power generator connected to the output end of the small wind power generator The main controller and the wind speed sensor that monitors the outdoor wind speed and feeds the induction signal back to the main controller; the energy conversion part includes the first branch that adjusts the direct current generated by the small wind turbine to the standard working condition alternating current and outputs it externally, and converts the small The second branch of direct current storage generated by the wind power generator; the energy-using part includes a temperature regulator connected to the output end of the first branch, a kang surface heating cable and a wall heating cable connected to the temperature regulator. The invention uses wind power as the system energy, and uses the surface of the kang and the wall as the heating and cooling surface, which not only improves the heating comfort of the rural residence, but also increases the use of renewable energy, and has a positive effect on realizing the energy saving of the rural residence.
Owner:CHINA ARCHITECTURE DESIGN & RES GRP CO LTD

Thermoelectric optimization day-ahead scheduling method of residence integrated energy system considering multiple uncertainties

The invention relates to a thermoelectric optimization day-ahead scheduling method for a residence integrated energy system considering multiple uncertainties. According to the scheme, a fuel cell, a storage battery, a photovoltaic power generation unit, a heat storage unit, a heat pump and other devices are included. The method comprises the following steps: firstly, carrying out random characteristic modeling on each uncertainty variable based on a time-varying Markov model; then, an operation model of the residence integrated energy system is established, and an optimal economic day-ahead scheduling problem taking the total fuel cost as a target and various operation and safety conditions as constraints is designed based on the model; and finally, solving the day-ahead scheduling problem by adopting a random dynamic programming algorithm to realize optimal scheduling of energy management under multiple uncertainties. According to the invention, thermoelectric cooperation of the residence integrated energy system can be realized, multiple uncertainties are effectively coped, thermoelectric supply and demand balance is realized, the energy utilization efficiency of the system is improved, the fuel cost is reduced, and the sustainability of operation of the residence energy system is promoted.
Owner:LIYANG RES INST OF SOUTHEAST UNIV +1

Method for measuring rural residential energy consumption by using electric heating equipment as auxiliary heat source

A method for measuring rural residential energy consumption by using electric heating equipment as an auxiliary heat source is disclosed. The method relates to the method for measuring the rural residential energy consumption. In the prior art, measurement of rural residential unit heating heat consumption can not be achieved. By using the method of the invention, the above problem can be solved.In the method of the invention, a building is considered as a whole; a heated kang, a hot wall and a matched stove in the rural residential houses are taken as baseload heat sources; the electric heating equipment is taken as the auxiliary heat source; under the condition of maintaining a same room temperature in each room of the rural residential houses, building energy consumption measurement can be performed. By using the method of the invention, measuring problems can be solved. The measuring problems comprise that: heat inertia of the rural residential houses is small; there are many kinds of fuels; room temperature fluctuation is large; there are many rooms but there are limited rooms to be used; rural residential house wires allow a small working current and the like. The novel method for measuring the rural residential energy consumption is provided. The method can be used for measuring the residential energy consumption of northern areas in our country.
Owner:HARBIN INST OF TECH

Island intelligent power utilization system and interaction method of same and microgrid control center

The invention discloses an island intelligent power utilization system. A terminal system is divided into a family-level energy management unit and an intelligent residential energy management terminal, a transmission system is divided into dispersedly-distributed terminal system equipment and information interaction providing link foundation of an application system, and the application system isused for achieving concentrated management and exhibition of the intelligent residential energy management terminal and the family-level energy management unit in the whole island. The island intelligent power utilization system and an interaction method of a microgrid control center comprises the steps of collecting load information sent from each intelligent residential energy management terminal by the intelligent power utilization application system, making network load forecast by the microgrid control center according to a current load condition and load characteristic, generating loadquantity needed to be cut during load cutting control, and issuing to the intelligent power utilization system. The island intelligent power utilization system and the interaction method have the advantages the intelligent power utilization system is used as an interaction control means and is fused to an integral control strategy of an island microgrid, and the island microgrid is enabled to moreeconomically, stably and reliably run by active interaction of a microgrid side.
Owner:WENZHOU ELECTRIC POWER BUREAU +2

Resident energy consumption double-target optimization method based on regional energy center

The invention provides a residential energy consumption double-target optimization method based on a regional energy center. The method comprises the specific following steps: firstly, collecting energy consumption information, environment information and energy conversion electric appliance information of resident users in a region, regional energy center equipment parameters and energy sales prices; secondly, constructing a resident energy consumption double-target optimization model by taking the minimum resident energy purchase cost and the minimum user discomfort as targets; then, converting the multi-objective optimization problem into a single-objective optimization problem by using a weighting coefficient, and uniformly changing the weight distribution of an objective function to obtain a Pareto front; and finally, solving an optimal compromise solution of resident energy consumption double-objective optimization based on the fuzzy membership degree, and performing resident energy consumption optimization according to the optimal compromise solution. According to the resident energy consumption double-target optimization method provided by the invention, the flexibility ofmulti-energy conversion of the resident energy conversion electric appliance and the regional energy center is fully utilized, the economy and comfort of resident users can be considered, and simultaneous optimization of multiple energy consumption of residents is realized.
Owner:SHENZHEN POLYTECHNIC

Method for measuring rural residential energy consumption by using electric heating equipment as auxiliary heat source

A method for measuring rural residential energy consumption by using electric heating equipment as an auxiliary heat source is disclosed. The method relates to the method for measuring the rural residential energy consumption. In the prior art, measurement of rural residential unit heating heat consumption can not be achieved. By using the method of the invention, the above problem can be solved. In the method of the invention, a building is considered as a whole; a heated kang, a hot wall and a matched stove in the rural residential houses are taken as baseload heat sources; the electric heating equipment is taken as the auxiliary heat source; under the condition of maintaining a same room temperature in each room of the rural residential houses, building energy consumption measurement can be performed. By using the method of the invention, measuring problems can be solved. The measuring problems comprise that: heat inertia of the rural residential houses is small; there are many kinds of fuels; room temperature fluctuation is large; there are many rooms but there are limited rooms to be used; rural residential house wires allow a small working current and the like. The novel method for measuring the rural residential energy consumption is provided. The method can be used for measuring the residential energy consumption of northern areas in our country.
Owner:HARBIN INST OF TECH

A heat storage device based on automobile engine exhaust

The invention relates to the technical field of thermal energy storage, and discloses a thermal storage device based on automobile engine exhaust. The thermal storage device based on automobile engine exhaust comprises an outer barrel and an inner barrel arranged in the outer barrel. The outer barrel and the inner barrel are arranged coaxially. An end cover is arranged at the right end of the outer barrel. The right end of the inner barrel penetrates through the end cover and extends to form a gas inlet pipe. A gas outlet pipe is arranged in the center of the left end of the outer barrel. The space between the outer barrel and the inner barrel is filled with a plurality of thermal storage balls. Connectors are arranged at the outer end of the gas inlet pipe and the outer end of the gas outlet pipe. The gas inlet pipe and the gas outlet pipe are each provided with a connecting ring, the two connecting rings are connected through a wire rope, and a thermal insulation handle is arranged in the middle of the wire rope. The thermal storage device based on automobile engine exhaust has the beneficial effects of being capable of collecting and storing the thermal energy in automobile exhaust for use as residential energy resources, and high in efficiency of heat absorption and heat release.
Owner:浙江海宁经编产业园区开发有限公司

System and method for managing and controlling intelligent domestic energy sources based on cloud computing

The invention discloses a cloud computing-based smart home energy management and control system and method. The system includes: an on-site controller for on-site control of various energy-consuming devices of a smart home according to user-set parameters; energy consumption parameter collection The controller is used to collect the parameters related to the energy consumption of each energy-consuming equipment; the cloud computing management and control platform is used to adjust the on-site controller based on the collected parameters related to the energy consumption of each energy-consuming equipment and the parameters set by the user. On-site control mode of each energy-consuming device; power line networking module for mutual communication. The method corresponds to the system. The invention uses the cloud computing management and control platform to manage and control the energy consumption of household energy consumption equipment with prominent scattered characteristics, which can realize the optimal configuration of energy and achieve the purpose of saving energy; and uses the power line networking module for communication, and does not need to be in the household. It is simple and convenient to set up a complex network for data transmission, as long as there are wires.
Owner:LONGDHUA BEIJING AUTOMATIC CONTROL TECH

Rural residential energy-saving heating equipment

The invention discloses rural residential energy-saving heating equipment which includes a furnace body. A combustion chamber is arranged in the furnace body, the rear side of the combustion chamber can be opened, a plurality of rows of heating pipes are fixedly arranged in the combustion chamber, the multiple rows of heating pipes are in curved design, and therefore the heating area of water is increased. The left and right sides of the multiple rows of heating pipes are in communication with heating radiators, the bottom of the combustion chamber is provided with a swing plate in a sliding manner, the swing plate is fixedly provided with a vertical rod, the vertical rod can swing when furnace slag is discharged, and therefore the furnace slag can be conveniently discharged. By means of the rural residential energy-saving heating equipment, the multiple rows of heating pipes can be heated by fire coal for heating at night, the multiple rows of heating pipes are in curved design, and therefore the heating efficiency is higher. Flue gas can drive a fan to blow air to make coal combustion more fully; and meanwhile, a solar water heater can be used for heating a water source for heating in the day, dependence on the fire coal is reduced, energy is saved, and cost is controlled.
Owner:东阳荼珀新能源科技有限公司
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