14 results about "Energy device" patented technology

The invention discloses an industrial park comprehensive energy management method and system based on a hierarchical system, and belongs to the technical field of energy management and automatic control. The method comprises the following steps: integrating external data, and predicting load and renewable energy power generation power by using a machine learning algorithm; making a start-stop and output plan of each energy device in the park through an MILP model; and based on short-term prediction and an intra-day scheduling plan, establishing an MPC model, solving a real-time control instruction of each energy device, and controlling operation of various energy production, conversion and storage devices. According to the method, an algorithm combining reinforcement learning and model prediction control is creatively applied, the prediction model and the cost function of MPC are adaptively adjusted on line through reinforcement learning, the equipment power is dynamically adjusted in combination with short-term rolling prediction, uncertainty is effectively dealt with, more accurate second-level power balance is achieved, and the reliability of the system is improved. And the adaptability and the operation economy of the system to high-proportion renewable energy sources are effectively improved through hierarchical collaborative optimization.

The invention discloses a traffic energy double-end interconnected multiplexing type high-entropy energy device and a control method, and relates to the technical field of road energy collection. The system comprises a high-entropy energy collection module which is used for capturing physical form change energy generated when a vehicle passes through a road and converting the physical form change energy into electric energy; the central controller is electrically connected with the high-entropy energy collection module and used for energy monitoring and switch control; the road Internet of Things devices are arranged on the two sides of the road and connected with the central controller through underground cables; the energy storage modules are arranged on the two sides of the road and connected with the central controller through underground cables; and the power grid interface module is bidirectionally connected with the central controller and a power grid end through an underground cable. Various high-entropy physical energy generated by temperature difference, pressure, vibration and the like can be collected in the vehicle running process and converted into electric energy in real time, and cooperative scheduling and efficient utilization of multi-source energy are achieved through intelligent interconnection with road Internet of Things equipment, energy storage devices on the two sides of a road and a power grid.

The invention relates to the technical field of landscape ecological energy devices, in particular to a landscape stepping stone self-energy-supply module structure based on wind and tide composite energy, which comprises an energy supply module mechanism consisting of a buoyancy base, two transmission main shafts, stepping stone panels mounted on the two transmission main shafts, a wind wheel and a tide turbine, a partition plate is arranged in the buoyancy base and divides the interior of the buoyancy base into an upper cavity and a lower cavity, water quality improving modules are arranged on the upper cavity and the buoyancy base, and the wind wheel and the tidal turbine drive the independent generators respectively and are electrically connected in parallel, so that the wind energy power generation module and the tidal energy power generation module are independent from each other. When one energy supply has a problem, such as insufficient wind power or unstable rotating speed of the tidal turbine caused by tidal change, the other module can still work normally, so that the stability and reliability of the whole power generation system are ensured, the continuity of energy supply is improved, and the power generation efficiency is improved. Meanwhile, redundant mechanical kinetic energy is utilized to actively improve and detect the ecological environment of the water body.

The present application is directed to the optimization control problem of the park comprehensive energy system under the coupling of multiple energy forms, and proposes a park comprehensive energy system hierarchical control method and system. The park comprehensive energy system is divided into a system layer, a device aggregation layer and an element control layer. By aggregating the energy devices, load terminals and control elements in the park according to the energy supply form, energy use characteristics, spatial position and the like, the energy subsystems are used as the energy subsystems to participate in the upper layer "system-device" operation strategy optimization. The energy subsystems of the device aggregation decompose the upper layer control strategy into internal executable commands according to the internal energy structure, so as to realize the control execution of the "device-element" layer.

The invention discloses a micro-grid dispatching method, device and equipment and a storage medium, and relates to the technical field of micro-grid management and control, and the method comprises the steps: obtaining an energy operation model corresponding to target energy equipment in a target micro-grid; performing mixed integer programming operation based on the energy operation model to obtain a target operation curve; and performing power scheduling on the target energy equipment according to the target operation curve. According to the method, the mixed integer programming operation is performed according to the energy operation model pre-established for the target energy equipment in the micro-grid, so that the target operation curve corresponding to the optimal overall energy operation condition of the micro-grid is predicted, and power scheduling of the target energy equipment is performed based on the target operation curve. According to the invention, each energy device in the micro-grid is ensured to adaptively operate in an optimal state according to an actual condition, so that the effect of each energy device in a power system is exerted to the greatest extent, the overall economic benefit of the micro-grid is improved, and the energy consumption cost of the micro-grid is effectively reduced.

To provide a nonaqueous electrolyte solution which can achieve a high capacity and enhance the discharge characteristic (rate characteristic) under a high-current density condition in an energy device, and an energy device arranged by use of the nonaqueous electrolyte solution.SOLUTION: A nonaqueous electrolyte solution comprises: at least one compound (A) selected from a group consisting of a fluoro sulfonate anion-containing compound and an alkyl sulfate anion-containing compound; and at least one compound (B) selected from a group consisting of a linear ether compound (B-1) and a nitrile compound (B-2). In the nonaqueous electrolyte solution, a total content of the compound (B) is 1.0×10-5 mass% or more and below 1.0×10-1 mass%. The mass proportion [(A) / (B)] of a content of the compound (A) to the content of the compound (B) is no less than 98.000 / 2.000 and no more than 99.995 / 0.005.SELECTED DRAWING: None

The invention discloses a variable-rigidity impact type deep scarification mechanism based on electromagnetic control and a control method, and relates to the technical field of agricultural machinery, the variable-rigidity impact type deep scarification mechanism comprises a rack, a control center, an energy device and a plurality of deep scarification mechanism assemblies, the plurality of deep scarification mechanism assemblies are connected with the rack, the rack is provided with a mounting platform, and the mounting platform is connected with the control center. The installation platform is connected with the energy device, the energy device comprises an air pressure power source and an electric power supply unit, the energy device is electrically connected with the control center, and the control center is connected with the upper end of the front portion of the rack. According to the variable-rigidity impact type deep scarification mechanism based on electromagnetic control and the control method, the rigidity of the mechanism is changed by adjusting the current of the repulsive force magnetic ring so as to maintain self-excited vibration, and high-frequency micro-amplitude impact or large-stroke chiseling is achieved through the push-pull type electromagnet or the impact cylinder so as to adapt to soil environments with different hardness.

Provided herein are devices, systems, and methods for improving performance and lifetime of energy devices. In some embodiments, the present disclosure provides an acoustic module for improving energy device performance, the acoustic module comprising: at least one acoustic device configured to be operably coupled to an energy device, wherein the at least one acoustic device comprises (1) an acoustic wave generator configured to generate acoustic waves and (2) a housing enclosing the acoustic wave generator, wherein the housing is configured to be attached to an external surface of the energy device in a configuration that permits the acoustic waves to be streamed into the energy device; and at least one controller configured to control the at least one acoustic device to stream the acoustic waves into the energy device.

A method and apparatus is described for providing energy system status information. A status indication device may be mounted near an entry door for determining when an individual is about to leave an area. When the status indication device determines that an individual is about to leave an area, it displays an energy status to the individual, so that the individual can decide whether to place energy-consuming devices in a conservation mode of operation.

In one aspect, the present disclosure provides a method for forming an energy device, the method comprising using at least one acoustic device to generate acoustic waves for facilitating a formation process of the energy device.

The multi-energy port splitter for a modular energy system includes an input port configured to couple to an energy output port of an energy module, a first energy output port configured to deliver energy provided by the energy output port of the energy module, and at least a second energy output port configured to deliver energy provided by the energy output port of the energy module. An electronically controlled power switch configured to switch energy received at the input port to one of the first energy output port or the at least the second energy output port. The controller is configured to couple to the energy module through a first communication bus. The controller is electrically coupled to the electronically controlled power switch through a power switch control line. A backplane including a backplane communication interface is configured to receive the multi-energy port splitter and the energy module.

A surgical instrument is disclosed that includes a housing, a shaft assembly, a processor, and a memory. The shaft assembly is interchangeably connected to the housing. The shaft assembly includes an end effector. The memory is configured to store program instructions that, when executed from the memory, cause the processor to: send an electrical interrogation signal to an attached shaft assembly; receive a response signal from the attached shaft assembly; perform a default function when the response signal is not received by the attached shaft assembly; determine an identifying characteristic of the attached shaft assembly as a result of performing the default function; and modify a control program based on the identifying characteristic of the attached shaft assembly.

The invention belongs to the technical field of ocean renewable energy utilization, and discloses a gas-liquid hole cavity resonance wave energy harvesting device and a working method thereof. The device provided by the invention comprises a shell, a variable-frequency resonant cavity, a telescopic mechanism, a control unit and an energy storage unit, the variable-frequency resonant cavity comprises a liquid cavity and an air cavity, the liquid cavity is located on the water inlet side of the device, and the air cavity is located on the air side; the liquid cavity is used as a main adjusting cavity in an independent operation mode of the device, and the air cavity is used as a main adjusting cavity in a combined operation mode that the device is matched with the secondary energy conversion device; the telescopic mechanism is used for adjusting the size of the liquid cavity and / or the air cavity; the control unit is connected with the variable-frequency resonant cavity and the telescopic mechanism and used for adjusting the frequency of the variable-frequency resonant cavity to be the same as the peak frequency of waves; the energy storage unit is used for storing the converted electric energy. Compared with traditional devices such as an oscillating water column, the frequency adjusting range is wider, and miniaturization is achieved.

The invention discloses an intelligent deep scarification mechanism based on a vibration energy recovery mechanism, and belongs to the technical field of agricultural machinery. The subsoiler comprises a rack, subsoiling single bodies, an air storage tank, a control center and an energy device. Each subsoiling single body comprises an air pump fixing base, a duplex piston air pump assembly, a driving arm assembly and a subsoiling shovel assembly. The subsoiler generates self-excited vibration under the action of soil alternating resistance to drive the driving arm to swing and drive the duplex piston air pump to perform reciprocating compression, and mechanical energy is converted into compressed air to be stored in the air storage tank; the control center intelligently controls the constant pressure valve to be opened according to signals of the vibration sensor, high-pressure gas is directionally released from the shovel tip through the gas explosion nozzle, and gas explosion shock waves are formed to assist in soil breaking. A closed-loop energy recovery system of mechanical excitation, pneumatic conversion, energy storage and intelligent release is constructed, dissipated vibration energy is converted into soil crushing power, traction resistance and energy consumption are remarkably reduced, and cooperation and unification of resistance reduction and efficient deep scarification are achieved.