12 results about "Natural power" patented technology

The application discloses a method for reducing energy consumption by optimizing production of a natural power factor and secondary voltage of a ferrosilicon electric arc furnace, and belongs to the technical field of ferrosilicon smelting. The method solves the problems of low power factor, blind secondary voltage regulation, high power consumption and poor furnace stability in the traditional process. The method comprises three-stage operation methods. The first stage is a voltage lifting and furnace condition adapting stage, the second stage is a voltage stabilizing and parameter coordinating optimizing stage, and the third stage is a parameter solidifying and efficiency enhancing stage. The method takes the improvement of the operating resistance of the electric arc furnace as the core, controls the whole process in stages, constructs a benign smelting cycle of "high voltage-low current-high power factor", realizes the synchronous optimization of the natural power factor and the secondary voltage, and greatly improves the economy and production stability of the ferrosilicon smelting.

The invention provides an anti-floating system of a municipal pipeline and a construction method of the anti-floating system. The anti-floating system comprises a flexible environment response weight increasing module. The flexible environmental response weight increasing module is arranged outside the municipal pipeline and covers the top and / or the side part of the municipal pipeline, and the flexible environmental response weight increasing module is provided with a gradient permeation structure; when dry and not in contact with underground water, the flexible environmental response weight increasing module has a first weight and is flat and bendable; and after the flexible environment response weight increasing module makes contact with and absorbs underground water, the flexible environment response weight increasing module is subjected to phase change and forms a flexible balance weight module, the flexible balance weight module has second weight, the second weight is larger than the first weight, active locking force is applied to the municipal pipeline through the flexible balance weight module, and anti-floating of the municipal pipeline is achieved. According to the scheme, natural power of underground water level rising is utilized to trigger water absorption evolution and self-adaptive sharp weight increasing of the anti-floating system, so that the overall weight of the municipal pipeline is increased, and then the anti-floating performance and long-term stability of the municipal pipeline are improved.

The application relates to a self-energy storage type electric energy regulating and controlling equipment for a chain micro-grid group power supply system, which comprises a modular multilevel energy storage module adopting a back-to-back topology structure, each phase containing an upper bridge arm and a lower bridge arm, each upper bridge arm and lower bridge arm being connected to a direct-current bus, the upper bridge arm and the lower bridge arm being identical in structure and each comprising a plurality of series-connected sub-modules, and each sub-module being provided with an energy storage unit; a parallel side control module used for adopting a power suppression control strategy to the parallel side of the modular multilevel energy storage module to suppress input power fluctuation; and a series side control module used for adopting a natural power flow control mode and a power regulating control mode to the series side of the modular multilevel energy storage module to regulate voltage in a line and active power and reactive power on the line. The application can improve chain micro-grid group power supply reliability.

This invention discloses an energy-saving method for operating an oil pumping unit, comprising the following steps: S1, selecting a motor compatible with the oil pumping unit according to its model, including the motor type and rated active power; S2, determining the maximum stroke rate matching the oil pumping unit, and classifying the oil pumping unit based on the maximum stroke rate; S3, installing an oil pumping unit stroke adjustment device between the oil pumping unit and the motor, and determining the oil pumping unit stroke adjustment device; S4, obtaining the optimal diameter of the output shaft of the stroke adjustment device; S5, adjusting the balance of the oil pumping unit. This energy-saving method for operating an oil pumping unit achieves the goals of reducing the stroke rate of the oil pumping unit, improving the natural power factor of the motor, and achieving high-efficiency energy saving. Simultaneously, it avoids the problem of excessively low voltage and frequency leading to a decrease in the speed of the motor's cooling fan, resulting in poor coil heat dissipation and accelerated insulation aging, causing premature failure.

The invention provides a method and a device for calculating electric power carbon emission of a region and an enterprise under full coverage of green certificates. The method comprises the following steps: acquiring a power flow matrix and a transaction contract of a target power grid; contract unit nodes and contract load nodes involved in the transaction contract in the target power grid are determined, and a transaction flow branch load flow distribution matrix is constructed; subtracting the transaction flow branch load flow distribution matrix from the load flow matrix; determining a carbon emission factor of a contract unit node and a contract electric quantity of a contract load node in the transaction flow branch power flow distribution matrix, and multiplying the carbon emission factor by the contract electric quantity; determining the carbon potential of a unit node and the natural power consumption of a load node in the natural distribution branch load flow distribution matrix, and multiplying the carbon potential of the load node by the natural power consumption; and adding the carbon emissions belonging to the same load node to obtain the carbon emissions of the load nodes in the target power grid. Therefore, the carbon emission of each load node is calculated according to the actual power consumption condition, and the accuracy of carbon emission calculation is improved.

The invention relates to the technical field of carbon material graphitization preparation, in particular to an energy-saving and consumption-reducing method for producing a lithium battery negative electrode material by a graphitization Acheson furnace. An energy-saving and consumption-reducing method for producing a lithium battery negative electrode material by a graphitized Acheson furnace comprises the following steps: S1, acquiring an output current value and an output voltage value of a transformer, and starting natural power climbing; s2, entering a time-of-use electricity price load transfer stage after natural power climbing is finished; s3, entering an energy efficiency dynamic balance stage after the time-of-use electricity price load transfer stage is ended; and S4, entering a furnace temperature closed-loop control stage after the energy efficiency dynamic balance stage is ended. The energy efficiency of the Acheson furnace is remarkably improved through multi-stage intelligent cooperative control, dynamic power adjustment, time-of-use electricity price response, gradient charging, waste heat recovery and ash content joint control technologies, and efficient, stable, energy-saving and low-cost operation of the graphitization process is achieved.

The utility model discloses a kind of multifunctional emergency life-saving rings, it includes sealed upper ring body, lower ring body and middle layer aluminum plate;The lower ring body is provided with energy storage device and water power generation mechanism, the upper ring body inner circle surface is provided with solar photovoltaic panel, the water power generation mechanism is suitable for generating electricity to energy storage device energy storage by water flow wave, the solar photovoltaic panel is suitable for absorbing solar energy to energy storage device energy storage;The upper ring body both sides are provided with water making component, the middle layer aluminum plate is provided with heating mechanism, the upper ring body is also provided with integrated control module;The heating mechanism is suitable for middle layer aluminum plate heating conduction heat to supply overall temperature rise and keep warm and give water making component heating distillation water making, the water making component can distill emergency drinking water and store to supply people use.The utility model can natural power generation to keep temperature and manufacture emergency drinking water, and stability and bearing capacity are higher, and rescue range is wider.

This invention relates to the field of operation and maintenance management system technology, and discloses a smart operation and maintenance management platform for distributed power plants. Through high-precision micro-meteorological sensing and coupled modeling, it dynamically generates a first physical constraint surface, accurately quantifying the natural power generation capacity boundary caused by weather. This fundamentally achieves reliable decoupling between natural attenuation and proactive power regulation, ensuring the fairness of value measurement. Through an intelligent instruction resolution algorithm, a safe and feasible second instruction response surface is generated with the physical surface as a constraint. This transforms scheduling instructions into an absolutely safe and dynamically optimized execution plan, eliminating the risk of equipment exceeding limits and improving regulation quality through smooth redistribution. Ultimately, this system achieves a complete technical closed loop from precise sensing and safe control to reliable metering, providing reliable support for the high-proportion participation of distributed power sources in the electricity market.

The present application relates to the technical field of transformer testing, and discloses a transformer sealing test system and method, the test system comprising a transfer gas storage assembly and a cooperative control loop formed by a fourth control valve, a first control valve and a gas pump, forming two modes of inflation test and gas recovery. In both inflation test and gas recovery modes, a two-stage control strategy of "first gas pressure difference driving, then gas pump pressurization" is adopted: first, use the gas pressure difference to naturally transport or recover part of the gas, and then start the gas pump to complete the pressurized transportation or recovery of the remaining gas after the gas pressure is balanced. The present application fully utilizes the advantage of gas pressure difference as natural power, and only uses the gas pump at the end of the section where the pressure difference is insufficient to complete the entire gas transportation or recovery, greatly shortening the running time of the gas pump, reducing test energy consumption, avoiding the safety risk of asphyxiating gas emission compared with direct nitrogen discharge, reducing gas consumption and reducing test cost.

The application relates to the technical field of clean room ventilation systems, and particularly discloses a purification air conditioning device for a clean room, which comprises a main body structure, a wind power structure, a dust removal structure and a vibration structure; the wind power structure is fixedly arranged in the main body structure, the dust removal structure is fixedly arranged in the main body structure and located at the right side of the wind power structure, and the vibration structure is fixedly arranged in the main body structure and connected with the wind power structure; the main body structure is used for bearing and collecting, the wind power structure is used for natural power generation by means of wind power of a ventilation system, electric energy generated by the wind power structure is transmitted to the dust removal structure, so that the dust removal structure realizes electrostatic dust removal, the vibration structure is used for wind power driving and collision on the dust removal structure, and then the adsorbed particles are collected. The scheme is adapted to the core standard of the clean room, that is, low pollution and high safety, has low cycle cost, takes into account short-term investment and long-term operation and maintenance, has strong scene compatibility, and is suitable for different clean room types and operation requirements.

Dynamic formation of wireless power grids from natural resources A computer implementation method for forming a wireless power grid in an environment is provided. The embodiment comprises the steps of determining activities to be performed by a set of data acquisition devices in the environment, acquiring geographical data relating to the environment, and identifying natural power sources in the environment based on the geographical data. The embodiment also comprises the steps of deploying a power generation device to the natural power source in the environment, deploying the set of data acquisition devices in the environment to perform the activities, and deploying a plurality of wireless power transmission devices in the environment. The embodiment further comprises the steps of commanding the power generation device to collect power from the natural power source and wirelessly transmit the power to one of the plurality of wireless power transmission devices, and commanding one of the plurality of wireless power transmission devices to wirelessly transmit the power to one of the set of data acquisition devices.

The utility model relates to the technical field of protection, in particular to a small bionic micro-plastic collecting device driven by solar energy and pressure energy in water, and a bionic fish body internally comprises an energy system, a filtering and collecting system, an automatic control system, a throwing system and a communication system. A solar panel and a water turbine in the energy system convert energy; micro-plastics in water are collected into the collecting bin through the filtering and collecting system, and the automatic control system automatically returns to the shoreside to throw the micro-plastics when the bin is full, so that high-speed collection and removal of the micro-plastics in the water body are realized, resource utilization of manual collection is reduced, danger of water body garbage collection is reduced, natural power generation resources are utilized, and energy conservation and emission reduction are realized. The water body cleaning effect is achieved with low energy consumption, water resources are protected, and the underwater robot has the advantages of being high in energy utilization rate, high in propelling speed and suitable for long-time and large-range underwater operation.