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45 results about "Energy management controller" patented technology

Distributed optical storage and charging integrated system

The invention discloses a distributed light storage and charging integrated system, which comprises a photovoltaic power generation unit, an energy storage unit, a charging unit, a power grid interface unit, an energy management controller and a direct current bus, the photovoltaic power generation unit comprises a DC / DC converter, and the photovoltaic power generation unit is connected with the DC bus through the DC / DC converter; the energy storage unit comprises a lithium ion battery pack, a flywheel energy storage device, a bidirectional DC converter and a flywheel controller. The lithium ion battery pack and the flywheel energy storage device are connected to the DC bus through the bidirectional DC converter and the flywheel controller respectively. The charging unit comprises at least one direct-current quick charging pile, at least one alternating-current slow charging pile and a DC / AC inverter, the direct-current quick charging pile is directly connected with the direct-current bus, and the alternating-current slow charging pile is connected with the direct-current bus through the DC / AC inverter; the power grid interface unit comprises an AC / DC converter and is connected with the DC bus through the AC / DC converter. According to the invention, through collaborative design of a modular hardware architecture and an intelligent time-sharing strategy, comprehensive improvement of economy, reliability and functionality of the system is realized.
Owner:QINGDAO HAIFA ENVIRONMENTAL PROTECTION IND HLDG CO LTD

Energy management control system and method for fuel cell electric aircraft

The invention discloses an energy management control system and method for a fuel cell electric aircraft, and belongs to the technical field of fuel cells, the energy management control system comprises a fuel cell assembly, a first DC / DC converter, a lithium battery, a solar panel, a second DC / DC converter, an energy management controller and a touch display module, and the lithium battery is used for outputting a second power signal. Energy is distributed according to needs, for example, when the energy consumption of a flight task is high, the hybrid power mode is automatically switched, the energy supply flexibility is enhanced, the touch display module gives consideration to task demand input and energy state display, the operation convenience and the monitoring intuition are improved, finally, the energy utilization efficiency is greatly improved, and the endurance time of the aircraft is prolonged. And meanwhile, the stability and reliability of energy supply in different task scenes are guaranteed.
Owner:中国民用航空沈阳航空器适航审定中心

Light-stored diesel energy management system and method

The invention discloses an optical storage diesel energy management system and method. The system comprises a photovoltaic power generation system, an energy storage system, a diesel power generation system, an alternating current bus, a load and an energy management controller. The photovoltaic power generation system, the energy storage system, the diesel power generation system and the load are all electrically connected with the alternating current bus, and the photovoltaic power generation system, the energy storage system and the diesel power generation system are all in communication connection with the energy management controller; and the energy management controller controls the operation states of the photovoltaic power generation system, the energy storage system and the diesel power generation system according to the photovoltaic power generation power of the photovoltaic power generation system, the total load power of the load, the energy storage charge state of the energy storage system and a priority control strategy. According to the invention, the photovoltaic power generation system is directly and electrically connected to the AC bus, so that the photovoltaic power loss can be avoided, the system operation efficiency is improved, and the real-time cooperative control of three paths of energy sources of the photovoltaic power generation system, the energy storage system and the diesel power generation system is realized through the photovoltaic power generation power, the total load power and the energy storage charge state.
Owner:CSCEC SMART PARKING TECH CO LTD

Photo-thermal coupling self-powered tracking driving system

The invention discloses a photo-thermal coupling self-powered tracking driving system, relates to the technical field of photovoltaic power generation, and solves the problems of energy consumption waste and use limitation in the prior art. The thermoelectric conversion module generates power by utilizing the temperature difference between waste heat generated by the photovoltaic panel in an illumination working state and the environment, the photovoltaic panel and the thermoelectric conversion module are electrically connected with the hybrid energy storage unit, and the hybrid energy storage unit comprises a capacitor and a rechargeable battery which are connected in parallel; the energy management controller is electrically connected with the photovoltaic panel, the thermoelectric conversion module and the hybrid energy storage unit and used for collecting the environment illumination intensity, the electric quantity state of the battery and the terminal voltage of the capacitor and generating a control instruction based on collected signals, and the driving mechanism is connected with the energy management controller and used for driving the hybrid energy storage unit to work. And driving the photovoltaic panel to adjust the azimuth angle and / or the elevation angle in response to the control instruction so as to perform sun tracking motion. The use adaptability is improved, and energy waste is reduced.
Owner:浙江八达电子仪表有限公司

Intelligent land-based unmanned platform hydrogen-lithium hybrid power system and management method

The invention belongs to the technical field of new energy power systems, and particularly relates to an intelligent land-based unmanned platform hydrogen-lithium hybrid power system and a management method.The system comprises a gas supply module, a power supply module, an energy storage module, an energy management controller and a slope sensor, the energy management controller is configured to control the energy storage module to output power for the main power source when the slope angle detected by the slope sensor is larger than a first set threshold value. When the slope angle is smaller than or equal to the first set threshold value, the fuel cell is controlled to output power for the main power source.
Owner:CHONGQING UNIV OF TECH

Fuel cell hybrid propulsion system and its power fluctuation-consumption co-optimization method

This invention discloses a fuel cell hybrid propulsion system and its power fluctuation-consumption synergistic optimization method. The system includes a fuel cell power generation unit, a lithium-ion battery unit, an electric drive unit, a sensing and data acquisition unit, and an energy management controller. Based on near-end strategy optimization, an intelligent agent is constructed with system state and operating condition information as input and power source power allocation commands as output. A reward function integrating total energy consumption penalty and power fluctuation penalty is designed to drive the intelligent agent to learn the optimal energy management strategy in a continuous action space. This invention can suppress frequent and drastic fluctuations in lithium-ion battery power, extend battery life, ensure system safety, and minimize overall hydrogen fuel consumption while meeting dynamic power demand and safety constraints. It achieves synergistic optimization of long-term operational economy and system output stability, enabling efficient, smooth, and long-life operation of the hybrid propulsion system in dynamic environments.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Hybrid power electric drive loader energy output management method based on end-cloud fusion

The invention discloses a hybrid electric drive loader energy output management method based on end cloud fusion, relates to the technical field of loader energy output management, and solves the technical problems that an existing loader energy management strategy lacks a remote model updating mechanism, and a control strategy cannot be continuously evolved along with the use process. The method comprises the following steps: step 1, determining the type of the loader and building a corresponding mechanical-electric-hydraulic coupling model; 2, an energy output management control strategy based on equivalent fuel oil optimization is built, simulation is conducted on the energy output management control strategy and a mechanical-electric-hydraulic coupling model, and an energy management controller is obtained to form energy output management work MAPload; 3, deploying the mechanical-electrical-hydraulic coupling model to a cloud environment for cloud training, and obtaining an evolutionary energy output management MAPupdate; step 4, updating the energy output management work MAPload based on the evolutionary energy output management MAPupdate; 5, repeating the steps 3-4; the invention provides an end-cloud collaborative closed-loop optimization architecture, which realizes continuous iteration and performance improvement of an energy management system.
Owner:SOUTHWEST JIAOTONG UNIV

Hybrid drive system drive control method combining energy management and torsional vibration suppression

The present application relates to a kind of hybrid power transmission system drive control method combined energy management and torsional vibration suppression, belong to hybrid electric vehicle technical field, comprising the following steps: S1: energy management controller distributes the drive power of engine motor according to driver's intention and vehicle driving state, and determines vehicle driving mode;S2: hybrid controller selects corresponding torsional vibration controller according to the driving mode and switching state of vehicle, and additional motor active control torque command is based on the output of energy management controller;S3: motor controller, engine controller and transmission controller receive command, and carry out speed torque control to power source;S4: the torque speed command of controller is executed to each component of transmission system;S5: sensor of each component of transmission system detects current vehicle driving state, and feedback to upper controller.
Owner:CHONGQING UNIV OF ARTS & SCI

A state machine-based integrated energy system control method

The present invention relates to the technical field of energy management of integrated energy systems, and relates to a method for controlling an integrated energy system based on a state machine. On the one hand, an integrated energy system is provided, including many system components such as a photovoltaic power generation module, a battery, a power hub, an electrolysis hydrogen production and storage module, a hydrogen storage tank, a fuel cell power generation module, a waste heat recovery module, a power grid, a thermal power user and an energy management controller; on the other hand, an method for controlling energy management of an integrated energy system based on a state machine is provided, including operating load information of each module in the integrated energy system, and state information of the operation of the integrated energy system based on the state machine under different scenario working conditions. The present invention comprehensively considers various factors, optimizes the integrated energy system according to the actual operating load information of each module, establishes an integrated energy system operation optimization model, realizes effective conversion between energy sources such as electricity, hydrogen and heat, and improves the comprehensive energy utilization rate.
Owner:XI AN JIAOTONG UNIV +1

MHC intelligent hybrid power system and mobile port crane adopting same

The invention discloses an MHC intelligent hybrid power system and a mobile port crane adopting the same. The hybrid power system comprises an internal combustion engine generator set, a lithium battery energy storage device, a driving device, an information acquisition unit and an energy management controller. The lithium battery energy storage device and the driving device are respectively connected with a direct current bus through a bidirectional DC / DC converter and a four-quadrant inverter, and the energy management controller adopts a management architecture in which outer ring rolling prediction and inner ring sliding mode control are coordinated; when the MHC works, the system predicts the load power demand in the future time domain in advance according to the current load information and selects the corresponding working mode, so that the power of the internal combustion engine and the lithium battery pack can be reasonably distributed in the heavy load stage, the internal combustion engine is always located in the optimal fuel economic area, fuel consumption and emission are reduced, the energy efficiency is improved, and the service life of the internal combustion engine is prolonged. Or in a load reduction or braking stage, the lithium battery pack recovers and stores the generated energy, so that the battery capacity and the cost are reduced.
Owner:YAGERTEC

A multi-system cold and heat source integrated regulation and control method based on heat recovery

This invention discloses a multi-system integrated control method for cold and heat sources based on heat recovery. The method relies on a four-tube combined cooling and heating architecture linked by a central energy management controller, a medical gas compression waste heat cascade recovery system, and a photovoltaic power generation system. This invention can achieve physical coupling of cooling of clean operating rooms and preheating of domestic hot water through a four-tube chiller unit, recovering condensation heat while outputting cooling capacity. It can also achieve energy saving and consumption reduction by uniformly scheduling photovoltaic green electricity, compression waste heat, and cooling and heating capacity through a central energy management controller.
Owner:ARCHITECTURAL DESIGN RES INST OF GUIZHOU

An energy management system for a drone fuel cell hybrid power system

PendingCN122379877AFuel cellsControl theory
The application discloses an energy management system of a UAV fuel cell hybrid power system, comprising a fuel cell group, a lithium battery group and a bidirectional DC-DC power supply controller; the fuel cell group is connected to a DC bus at a load end through the bidirectional DC-DC power supply controller, the lithium battery group is connected in parallel to the DC bus, the bidirectional DC-DC power supply controller collects bus voltage, fuel cell group output voltage and current, initial SOE, minimum SOE, thermodynamic theory output voltage and load power, solves real-time SOE of the fuel cell, and completes multi-working-condition energy management and control through multi-parameter threshold comparison. The application can directly manage and control fuel cell output power and SOE by relying on the bidirectional DC-DC power supply controller, without an additional energy management controller; the lithium battery works adaptively with the bus voltage, BMS control is saved, and the problems of cooperation obstacles and data delay caused by non-uniform interfaces and protocols of BMS and FCS are avoided.
Owner:XIAN XINPAI NEW ENERGY VEHICLE POWER CONTROL RES INST CO LTD

Six-megawatt structural unit all-hydrogen new energy driving power generation method

The invention discloses a six-megawatt structural unit full-hydrogen new energy driving power generation method, and relates to the technical field of new energy power generation, and the method comprises the steps: collecting the wind-solar power generation power, the power grid demand power and the hydrogen storage state, executing the ultra-short-term prediction of the wind-solar power generation power, and obtaining a wind-solar power generation power prediction curve; inputting the wind-solar power generation power, the power grid demand power, the hydrogen storage state and the wind-solar power generation power prediction curve into a digital twinborn model equivalent to a physical unit through an energy management controller, carrying out multi-target look-ahead optimization simulation, and generating an optimal preset control instruction sequence; and issuing the optimal preset control instruction sequence to the electrolytic cell, the proton exchange membrane fuel cell unit and the hydrogen internal combustion engine to obtain a target operation state. By comparing the deviation between the actual operation data and the preset instruction sequence, a new round of data acquisition and optimization adjustment is triggered, closed-loop control is formed, and the look-ahead decision-making ability and the overall operation efficiency in coping with the wind and light volatility and the power grid demand variability are improved.
Owner:SHENZHEN KYLN TECH CO LTD

Heating, ventilation and energy management controller

1. The name of the design product: heating energy controller. 2. The use of the design product: the design product is used for heating energy data collection, centralized management and control. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The design includes colors. 6. The right view is symmetrical with the left view, and the right view is omitted.
Owner:BEIJING ESOURCE TECH CO LTD

Millisecond-level prediction suppression method and device for reverse power flow in light storage and charging collaborative scenario

The application provides a millisecond-level prediction suppression method and equipment for reverse power flow in a light storage and charging collaborative scenario, and relates to the technical field of smart grids. The method comprises the following steps: collecting in real time through an energy management controller; predicting a grid connection point according to multi-source operation data flow in combination with the light storage and charging collaborative scenario; presetting a reverse power flow threshold value, comparing the reverse power flow threshold value with a grid connection point net power trend; grading according to a reverse power flow risk index, formulating a collaborative suppression decomposition scheme; and respectively issuing power control instructions to perform millisecond-level prediction suppression of the reverse power flow. The application solves the technical problem in the prior art that only real-time power threshold values are relied on for triggering judgment, there is a lack of advanced perception of the grid connection point power change trend, protection actions can only be performed after the reverse power flow occurs, there is control lag, and the safety and stability of power grid operation are affected. The application changes reverse power flow control from post-disposal to proactive prevention and collaborative optimization, and ensures the stability of power grid operation.
Owner:NANTONG GOTION NEW ENERGY TECHNOLOGY CO LTD

An energy recovery and reuse device for hydraulic systems of engineering machinery

This invention relates to the field of energy-saving technology for construction machinery, and discloses an energy recovery and reuse device for a hydraulic system of construction machinery. The device includes: an energy recovery interface for connecting to the regeneration oil port of the main hydraulic system to form a regeneration circuit; a composite energy storage module for receiving hydraulic energy of different pressure levels from the regeneration circuit and storing and releasing the energy in an optimal manner; an intelligent electro-hydraulic control valve group for controlling the on / off state, flow direction, and flow rate of the recovery and release oil circuits; and an intelligent energy management controller for predicting changes in the overall machine load in real time, dynamically coordinating energy recovery, storage, and release to achieve optimal overall energy efficiency of the hydraulic system. This invention upgrades the recovery of energy from in-situ utilization to global scheduling through multi-source energy recovery and prediction-based intelligent dynamic allocation, enabling precise release at the moment when auxiliary power is most needed, maximizing energy utilization; and significantly reducing fuel consumption.
Owner:湖北瑞固德精密数控机床有限公司

Photovoltaic power generation method and system for new energy automobile glass and vehicle body outer cover combination

PendingCN122645897ANew energyEnergy management controller
The present application relates to the technical field of new energy vehicles, and discloses a photovoltaic power generation method and system for new energy vehicle glass and vehicle body outer cover combination, the method comprising collecting electric parameter data and environmental parameter data of each partition of the vehicle power generation glass assembly and the vehicle power generation clothing assembly; calculating a comprehensive power generation index of each partition and a comprehensive power generation index of the whole vehicle; comparing the comprehensive power generation index of the whole vehicle with a predetermined threshold, and performing three-level progressive correction of the electrical parameter domain, the thermophysical property domain and the circuit topology domain according to the comparison result; the corrected electric energy is stored in the energy storage battery group after being processed by the energy management controller; the system comprises a vehicle power generation glass assembly, a vehicle power generation clothing assembly, an energy management controller and an energy storage battery group; the present application realizes the collaborative management and hierarchical regulation of photovoltaic power generation in the vehicle body glass area and the outer cover area, and improves the power generation stability and energy utilization rate of the whole vehicle photovoltaic system under complex working conditions.
Owner:CHONGQING TIANYUE ENERGY SAVING TECHNOLOGY CO LTD

A method for managing train energy, an energy management controller, and a train.

This invention discloses a train energy management method, an energy management controller, and a train, relating to the field of energy management. The method includes determining the State of Charge (SOC) range within which the charging and discharging efficiency of the power battery reaches a preset efficiency. Before vehicle operation, if the SOC value of the power battery is less than the maximum value of the SOC range, the fuel cell is controlled to rapidly charge the power battery to the maximum SOC value. When the vehicle is in traction mode, the power battery and fuel cell are controlled to simultaneously supply power to the traction system and auxiliary system. When the vehicle is at a constant speed, if the SOC value of the power battery is greater than the maximum value of the SOC range, the power battery is controlled to supply power to the traction system and auxiliary system. The power battery achieves optimal charging and discharging efficiency only within the SOC range. Therefore, when the power battery's SOC value is below this range, the fuel cell needs to charge the power battery; when it is above this range and not in traction mode, the power battery supplies power to achieve optimal efficiency.
Owner:CRRC QINGDAO SIFANG CO LTD

An integrated aviation power energy management controller and control method

This invention discloses an integrated aviation power energy management controller and control method, comprising: a single modular housing; a battery management module, a power conversion module, a power distribution and protection module, and a microcontroller; wherein the battery management module, power conversion module, and power distribution and protection module are all integrated within the single modular housing; wherein the power conversion module is a bidirectional DC / DC converter using wide bandgap semiconductor devices; the power distribution and protection module includes a solid-state circuit breaker; the battery management module includes a multi-channel battery status monitoring circuit and an isolated current acquisition unit with redundant design; thereby achieving high physical integration of the aircraft while possessing aviation-grade functional safety, highly reliable redundant sensing, and efficient bidirectional energy management capabilities.
Owner:SUZHOU BOWO TECH INNOVATION CO LTD

Central air conditioner energy management controller

The invention discloses a central air conditioner energy management controller which comprises a main machine body shell, a control panel is arranged at the front end of the main machine body shell, a handle controls a gear shaft fixed to the lower end of the main machine body shell to rotate, and a ventilation groove is formed in the upper end of the main machine body shell. When the heat dissipation grid is installed, the protruding blocks are clamped in the clamping grooves, so that the heat dissipation grid is located in the ventilation grooves and prevented from falling into the inner position of the main machine body shell, a gear shaft is rotated by rotating a handle, a gear plate moves through a gear structure, and the heat dissipation grid is installed. According to the utility model, the square slot is formed in the shell, the square slot is inserted into the square slot, so that the heat dissipation grid is mounted, and through the connection mode, when the heat dissipation grid is damaged, the heat dissipation grid can be replaced independently, and the whole shell does not need to be replaced, so that the use cost is reduced.
Owner:JIANGSU GUANHAI ELECTRONIC TECH CO LTD

Fuel cell vehicle queue hierarchical collaborative energy management control method and system

The invention discloses a fuel cell vehicle queue hierarchical cooperative energy management control method and system, and the method comprises the steps: building a hierarchical cooperative control frame and a fuel cell electric vehicle model based on a network connection fuel cell electric vehicle queue; based on an upper-layer longitudinal motion coordination controller, distributed model prediction control is carried out on the fuel cell electric vehicle model, and the expected torque and speed of the fuel cell electric vehicle are obtained; based on a lower-layer energy management controller, energy management is conducted according to the expected torque and speed of the fuel cell electric vehicle, and the optimal output power of a fuel cell and the optimal output power of a lithium battery are obtained; and fuel cell vehicle queue layered collaborative energy management control is realized. According to the invention, SoC adjustment and equivalent hydrogen energy consumption minimization can be realized, and reasonable power distribution and energy-saving optimization are realized. The fuel cell vehicle queue hierarchical collaborative energy management control method and system can be widely applied to the technical field of battery energy management.
Owner:GUANGDONG COMM POLYTECHNIC

Multi-energy complementary hybrid energy storage system and energy management method thereof

The invention relates to the technical field of energy storage systems, in particular to an energy management method of a multi-energy complementary hybrid energy storage system, which comprises the following steps of: constructing a hybrid system comprising an energy type energy storage unit and a power type energy storage unit on a framework, and combining the quick response of the power type energy storage and the lasting endurance of the energy type energy storage; an artificial intelligence energy management controller is introduced in control, collaborative optimization operation is realized by analyzing a power grid state, a load demand, an electricity price signal and a real-time state of each energy storage unit in real time and dynamically distributing a power instruction, an AI scheduling strategy can avoid over-charging and over-discharging and frequent high-power impact of elements such as a battery and the like, and the service life of the elements is effectively prolonged; basic peak load shifting is completed functionally, multiple services such as frequency modulation, voltage regulation and a standby power supply can be provided, the economic value and the power grid supporting capacity of the system are maximized, and the income channels are increased and the return on investment period is shortened by participating in multiple power market services.
Owner:YINGSHENG (SUZHOU) INTEGRATED ENERGY SERVICES CO LTD

A series hybrid special vehicle energy management strategy fusing td3 algorithm

PendingCN122354466AVehicle dynamicsAlgorithm
This invention relates to an energy management strategy for series hybrid special vehicles incorporating the TD3 algorithm. Based on the vehicle's overall power performance requirements and the multi-source power coupling relationship, the total system power demand is calculated, and a joint simulation model of components such as the engine, generator, power battery, and drive motor is constructed. A joint control strategy for the engine and generator set is used to optimize the engine-generator set response hysteresis problem. Based on the vehicle dynamics model, vehicle speed, battery SOC, and power demand are constructed as the state space, and the engine-generator set output power is the action space, and an energy management controller based on the TD3 algorithm is designed. This invention can improve system response speed and fuel economy when facing dynamic power demand problems such as multi-step and wide-range fluctuations, reduce performance degradation caused by energy loss and matching errors, and enhance the operational stability and environmental adaptability of hybrid special vehicles.
Owner:GUILIN UNIV OF ELECTRONIC TECH +1

Energy system applied to mobile test bed of aviation hybrid electric power device

The invention provides an energy system applied to a mobile test bed of an aviation hybrid electric power device, and belongs to the technical field of aviation power. The energy system comprises a test bed energy subsystem, the test bed energy subsystem comprises a first power battery pack, the first power battery pack is in bidirectional connection with a bidirectional converter and a bidirectional inverter which are connected in parallel, the bidirectional converter is in unidirectional connection with an energy management controller, and the bidirectional inverter is in bidirectional connection with a bidirectional permanent magnet synchronous motor; the hybrid electric power energy subsystem comprises a power generation unit, the power generation unit is in one-way connection with a first port of a confluence unit, a second port of the confluence unit is in two-way connection with the energy storage unit, a third port of the confluence unit is in one-way connection with the power output unit, and a fourth port of the confluence unit is in two-way connection with the two-way converter. The energy efficiency maximization and the use cost minimization of the whole energy system can be realized.
Owner:ADVANCED POWER RES INST OF NPU TIANFU NEW DISTRICT SICHUAN +1

A dynamic high-precision map-based predictive energy management system and method

PendingCN122443237ASimulationData aggregator
The application relates to a kind of dynamic high-precision map-based predictive energy management methods, the method comprises: step 1, dynamic high-precision map service module provides basic navigation map and energy consumption layer;Step 2, vehicle end energy management controller initiates data request to dynamic high-precision map service module, obtains the coordinate sequence of path, energy consumption layer, data precision requirement and vehicle model identification;Step 3, energy consumption simulation is carried out on the path, and a predicted energy consumption curve is generated;Step 4, based on energy consumption curve, global optimization algorithm is executed, so that the total energy consumption of vehicle is minimum, after optimization is completed, control instruction is generated;Step 5, cloud data aggregation platform collects the actual driving energy consumption data of vehicle in executing control instruction, and the precision of energy consumption layer is continuously calibrated and updated by using the energy consumption data through machine learning model, and a closed loop of data-driven optimization is formed.
Owner:东风悦享科技有限公司

A power supply unit for deployment in extreme environments and its energy management method

ActiveCN122092188Acompensate for physical delaysStable and continuous air supplyElectrical storage systemLoad balancing in dc networkNew energyHydrogen fuel cell
This invention belongs to the field of intelligent control technology for unmanned platform power and new energy, specifically relating to a power supply unit for deployment in extreme environments and its energy management method. The energy management method includes the following steps: S1, acquiring the current physical state vector of the system in real time through a multi-dimensional state sensing network; S2, inputting the state vector into the pre-trained deep Q-network main network inside the energy management controller, and selecting the action command with the highest Q value; S3, sending the action command to the DC / DC conversion module, instructing the DC / DC conversion module to prioritize controlling the sodium-ion battery pack to release a high-rate current, and to connect in parallel with the hydrogen fuel cell stack for high-power output to compensate for the physical sluggishness of the dynamic response of the hydrogen fuel cell; S4, dynamically adjusting the opening of the temperature-controlled proportional directional valve to directionally transport the collected waste heat to the heat exchange branch of the sodium-ion battery pack for heating and insulation.
Owner:CHONGQING UNIV OF TECH

Artificial intelligence-based learning compressor energy-saving control method and system

This invention provides an AI-based learning-based energy-saving control method and system for compressors, relating to the field of compressor control technology. By constructing a digital twin model of the compressor system, a more realistic offline training environment can be provided for deep reinforcement learning algorithms. An error correction module is introduced into the digital twin model, which can continuously correct the performance of each unit using measured data, solving the problem that relying solely on factory characteristic curves is insufficient to accurately reflect long-term operation and complex working conditions. By transforming the energy-saving operation task of the compressor system into multiple optimization objectives, task decomposition is achieved, reducing the difficulty of determining the target strategy controller and lowering the cost of energy-saving control for the compressor system. This method introduces a hierarchical structure in the initial strategy controller to achieve layer-by-layer control, reducing the difficulty of energy-saving control of the compressor system. Furthermore, through the upper-level energy management controller, it addresses the problem of unreasonable online / offline operation and unit number switching, avoiding energy waste and carbon emission pressure.
Owner:CHONGQING YAOMENG ENERGY CONSERVATION & ENVIRONMENTAL PROTECTION TECH CO LTD

Fuel cell hybrid propulsion system and power fluctuation-consumption collaborative optimization method thereof

The invention discloses a fuel cell hybrid propulsion system and a power fluctuation-consumption collaborative optimization method thereof. The system comprises a fuel cell power generation unit, a lithium ion battery unit, an electric driving unit, a sensing and data acquisition unit and an energy management controller, based on near-end strategy optimization, an intelligent agent taking system state and working condition information as input and a power source power distribution instruction as output is constructed, a reward function fusing total energy consumption punishment and power fluctuation punishment is designed, and the intelligent agent is driven to learn an optimal energy management strategy in a continuous action space. On the premise of meeting dynamic power requirements and safety constraints, frequent and violent fluctuation of the power of the lithium ion battery is inhibited, the service life of the battery is prolonged, the safety of the system is guaranteed, meanwhile, the overall hydrogen fuel consumption is minimized, collaborative optimization of long-term operation economy and system output stability is achieved, and the safety of the system is improved. Therefore, efficient, smooth and long-life operation of the hybrid propulsion system in a dynamic environment is realized.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Vertical take-off and landing aircraft with tandem tilting wings and hybrid power control method of vertical take-off and landing aircraft

The invention discloses a vertical take-off and landing aircraft with tandem tilting wings and a hybrid power control method of the vertical take-off and landing aircraft, and belongs to the technical field of advanced air traffic. The aircraft comprises a tandem tilting wing structure, wherein a plurality of power units are distributed on a front wing and a rear wing and integrally tilt together with the units; the hybrid power system is integrated in the fuselage and comprises a hydrogen fuel cell system matched with cruise steady-state power and a lithium battery system matched with take-off and landing transient peak power; and the energy management controller is in signal connection with the hybrid power system and the tilt angle sensor, and is configured to dynamically adjust the power output ratio of the hydrogen fuel cell to the lithium battery in response to the wing tilt angle change. According to the invention, the power system and the tandem tilting wing configuration are deeply cooperated, so that the breakthrough improvement of the flight range is realized, the millisecond-level power response and safety redundancy in the transition flight stage are ensured, and the service life of the lithium battery is obviously prolonged through shallow charging and shallow discharging management of the lithium battery.
Owner:TAIHANG NATIONAL LABORATORY

Ship battery container collaborative energy supply system supporting multi-energy complementation

The invention discloses a ship battery container collaborative energy supply system supporting multi-energy complementation, and relates to the technical field of ship electric power, the whole energy supply system is divided into an input layer, a buffer layer and an output layer by constructing a layered energy flow mapping model of multi-energy hierarchical decoupling in a ship battery container system, and level-to-level management and structured acquisition of energy flow paths are realized. By arranging the layered acquisition unit and the data processing unit, the original data of each energy supply module can be subjected to unified acquisition and standardized processing, so that the originally discrete multi-energy supply data form a fusible standardized data set. According to the structure, the energy management controller can master the running state of each energy module in real time, and accurate input is provided for subsequent energy flow optimization. Compared with an existing single-layer energy supply structure, the system level energy flow data visualization management is realized, and the mapping precision and the state observability of an energy transmission link can be effectively improved.
Owner:CSSC SILENT ELECTRIC SYSTEM (WUXI) TECHNOLOGY CO LTD +1