31results about How to "Achieve a win-win effect" patented technology

The invention provides a centralized intelligent dispatching method for charging a plug-in hybrid electric vehicle (PHEV), which belongs to the research field of power system demand side response and is especially suitable for a plug-in hybrid electric vehicle (PHEV) of peak load regulation. The invention is established on the basis of a dynamic estimation interpolation concept, and mainly comprises the following parts: real-time information extraction, PHEV dynamic cataloging, load per-unit transformation, boundary condition detection, singular load analysis, load estimation interpolation, load index evaluation and charging cost calculation. The invention can dynamically dispatch the charging time periods of the PHEV, thereby effectively reducing the risk and hidden danger which are brought by the load singularity of the grid side, indirectly lowering the investment into newly arranged generating equipment at the grid side and saving the charging cost at the user side, and realizing the purpose of benefiting both the grid side and the user side.

The invention relates to a hot rolled wire rod for ultra-low carbon steel fibers and a production method of the hot rolled wire rod. The wire rod comprises the chemical components of, by mass, less than or equal to 0.010% of C, less than or equal to 0.03% of Si, less than or equal to 0.20% of Mn, less than or equal to 0.020% of P, less than or equal to 0.020% of S, greater than or equal to 0.02% of Alt, 0.05-0.12% of Ti and the balance iron and inevitable impurities. The production method comprises the procedures of continuous casting, cogging, heating, rolling, spinning and cooling. By adding the Ti elements to ultra-low carbon steel, through low-temperature rolling, uniform ferrite and pearlite structures are generated, effective combination of strength and plasticity is achieved, thus, the tensile strength of the wire rod with the specification being phi 7.0 mm is 310-360 MPa, the percentage elongation after fracture is greater than or equal to 50.0%, 1300-MPa-class steel fibers are allowed to be produced through the wire rod with the large specification under the condition that existing equipment of downstream customers is not changed, the purchase cost is lowered, and the downstream customer selectivity is increased.

The invention discloses an electric vehicle group scheduling method based on load classification. The method comprises steps of carrying out load prediction and electric vehicle behavior prediction; establishing a charging type electric vehicle load group scheduling objective function and a charging type electric vehicle load group scheduling constraint condition in G2V and V2G modes; optimizing the economic benefit of the power exchange type electric vehicle load aggregator in the G2B mode and the economic benefit of the power exchange type electric vehicle load aggregator in the B2G mode tothe maximum, and establishing a power exchange type electric vehicle load group scheduling objective function and a power exchange type electric vehicle load group scheduling constraint condition in the G2B mode and the B2G mode; determining an electric vehicle load classification scheduling method and charging and discharging schemes for rechargeable electric vehicle batteries; adopting a batterycharging, discharging and battery replacing scheme of the battery replacing type electric automobile; and enabling the aggregator to purchase and sell electricity from the power grid and optimizes the economic benefit of the aggregator. According to the method, the potential of the demand side is fully excavated, and certain guiding significance is achieved for large-scale electric vehicle accessto the power grid in the future.

The invention discloses an automatic charging power utilization and selling control system for an electric automobile. The automatic charging power utilization and selling control system for the electric automobile comprises a timing module, a central control module, a charging and discharging control module and a communication module, wherein the timing module is formed by a timer and used for timing and outputting a signal to the central control module; the central control module is formed by a single chip and used for controlling the charging and discharging control module through a control signal; the charging and discharging control module comprises a charging and discharging controller and an electric energy calculating device; the communication module comprises a wireless communication module and a user terminal; the wireless communication module is used for transmitting state information of a battery to the user terminal; and the user terminal is used for monitoring the state of the battery and controlling the system to be switched to a charging power utilization mode or a charging power selling mode. According to the invention, orderly charging and peak load shifting are realized so that power grid pressure is reduced and benefits are created for users; and meanwhile, the development of a communication technology is sufficiently utilized, human-computer interaction is convenient and convenience is provided to people's life.

The invention provides a chitosan and seaweed fertilizer joint production method and belongs to the technical field of aquatic product processing. In the chitosan production process, potassium hydroxide replaces sodium hydroxide and then potassium hydroxide waste liquor is used as a digestant for seaweed fertilizer production; hydrochloric acid is replaced by nitric acid and nitric acid waste liquor replaces part of phosphoric acid to be used as a neutralizer for a seaweed digestive liquid. The traditional thinking is changed, waste alkali liquor is utilized instead of being treated, the waste is turned into wealth, and treatment of the waste alkali liquor in chitosan production is avoided. Meanwhile, the potassium hydroxide waste liquor contains a large quantity of organic matters such as animal protein and the like, and the nitric acid waste liquor contains abundant calcium and microelements, so that produced seaweed fertilizer is rich in nutrition and better in fertilizer efficiency. Two production technologies are combined, the production cost of chitosan and the seaweed fertilizer is reduced, the quality of the seaweed fertilizer is improved, and the win-win effect is realized.

The invention discloses a distributed electric vehicle charging device and charging system based on a mobile energy storage battery. The charging device comprises a main body charging box, a charginggun and a charging and discharging monitoring module; the main body charging box is provided with a charging gun jack, the interior of the main body charging box is provided with a rechargeable energystorage battery module, and the bottom of the main body charging box is provided with wheels facilitating the movement of the main body charging box; and one end of the charging gun jack is connectedwith the power unit, and the other end is used for inserting a charging gun connected with other charging devices. The charging system comprises a host machine and a slave machine, wherein the host machine and the slave machine both adopt the charging device, the host machine and the slave machine are connected in parallel through series connection of the charging gun and the charging gun jack, and the host machine and the slave machine which are connected in parallel output power to a load together through the charging gun of the host machine. According to the invention, flexible point distribution is realized, the transition is convenient, the limitation of electric power stay wires and geographical positions is avoided, and the charging requirement of a high-power vehicle can be met.

The invention discloses a refuse pyrolysis power generation system and application thereof. The refuse pyrolysis power generation system comprises a refuse pyrolysis device, a pyrolysis oil gas purification device, a hydrogen pressure swing adsorption device and a hydrogen fuel cell power generation device, wherein the pyrolysis oil gas purification device comprises a pyrolysis oil gas cooler, a tar catcher and an active carbon adsorption tower. In the refuse pyrolysis power generation system, the hydrogen pressure swing adsorption device is used for performing hydrogen separation and purification processing on pyrolysis gas generated by the refuse pyrolysis device, hydrogen is used as a fuel, a hydrogen fuel cell is used for generating power, the refuse pyrolysis power generation system has the advantages of fast power generation starting speed, stable output electric energy and high adaptive capacity to environment, moreover, the unique by-product of electrochemical reaction is water, the refuse pyrolysis power generation system is energy-saving and environmental-friendly, and the emission of lead, sulfuric acid and other acid pollutants is prevented.

The invention provides a magnesium hydroxide modified waste brick, a preparation method thereof and application of the magnesium hydroxide modified waste brick in an artificial wetland system, and belongs to the field of water environment treatment.The preparation method of the magnesium hydroxide modified waste brick comprises the following steps that 1, building waste bricks are crushed and sieved, and waste brick particles are obtained; (2) carrying out air plasma treatment on the waste brick particles to obtain plasma-etched waste bricks; and (3) dispersing the waste brick subjected to plasma etching into seawater, carrying out first ultrasonic treatment, dropwise adding a sodium hydroxide solution, carrying out second ultrasonic treatment, cleaning, and drying to obtain the artificial wetland filler magnesium hydroxide modified waste brick. The obtained artificial wetland filler magnesium hydroxide modified waste brick is mainly used for preparing an artificial wetland system, and can effectively improve the nitrogen and phosphorus removal efficiency of the artificial wetland and improve the effluent quality.

The invention discloses a load aggregator-oriented distributed energy storage control optimization scheduling method, which obtains system historical data for load forecasting and new energy output forecasting; establishes user operation self-scheduling objective functions equipped with distributed energy storage and user Self-scheduling constraints; establish the optimal purchase strategy and operation scheduling objective function of distributed energy storage control rights and the optimal purchase strategy and operation scheduling constraints of distributed energy storage control rights; determine the aggregation under the transaction mode of distributed energy storage control rights The energy storage purchase strategy and operation scheduling method of the provider, the purchase plan of optimizing the energy storage control right; the scheduling plan of the aggregator for user load; the cost reduction of users participating in the transaction and the economic benefits of the aggregator. The invention improves the utilization rate of distributed energy storage, reduces the peak-valley difference of the power system, and contributes to social benefits to a certain extent.

The invention discloses a method for starting a bio-filter for processing high salt ammonia containing wastewater, and relates to the field of aeration bio-filters. According to the method, mangrove forest deposited wet sludge is added into an oyster shell filling material aeration bio-filter to obtain a mixed solution; then a cleaned and dried oyster shell filling material is added into the oyster shell filling material aeration bio-filter; raw water is added into the oyster shell filling material aeration bio-filter until raw water reaches an overflowing opening; the bio-filter is connectedto an aeration machine, which is operated in an intermittent enclosed aeration mode, thus the mangrove forest deposited sludge can fully adhere on the surface and inner holes of the oyster shells; after enclosed aeration, the bio-filter is connected to a raw water inlet pipe, water is continuously introduced into the bio-filter, continuous aeration is carried out; water samples and mud samples arecollected periodically; all indexes of the effluent of the bio-filter are measured, if the removal rate of NH4<+> and N is stably more than 80%, the bio-film culturing is success, and if the removalrate of NH4<+> and N is stably more than 90%, the bio-filter, which takes mangrove forest deposited sludge as the seed mud, is successfully trained and started.

The invention discloses a refuse leachate electrolysis treatment system and application thereof. The refuse leachate electrolysis treatment system comprises a refuse pyrolysis and gas making unit, a pyrolysis oil gas purification unit, a hydrogen gas separation and purification unit, a hydrogen fuel battery power generation unit and a leachate electrolysis bath. In the system, refuse pyrolysis gas is subjected to hydrogen gas separation and purification through the hydrogen gas separation and purification unit, and hydrogen gas is used by the hydrogen fuel battery power generation unit to generate powder, thereby realizing high power generation efficiency and stable power generation and output; and the power generation process almost produces no new pollutant and is low in noise, clean and environment-friendly. Meanwhile, direct current generated by the fuel battery does not need to be converted into alternating current and can be directly used in the leachate electrolysis bath for sewage electrolysis treatment, thereby shortening the leachate electrolysis treatment process flow and reducing electric energy loss of the electrolysis unit. Thus, the system combines domestic refuse power generation treatment and leachate electrolysis treatment and production, and achieves a win-win effect of solid waste treatment and sewage treatment.

The invention relates to the field of logistics distribution, and provides a deliveryman online method, device and equipment and a storage medium. The method specifically comprises the following steps: determining an online deliveryman request in response to first trigger data, wherein a deliveryman is an employee of a merchant; and sending the online deliveryman request to the merchant for indicating the merchant to online the deliveryman. The deliveryman online method has the characteristics that the deliveryman cost is reduced, and the social human resource waste is reduced.