1050 results about "Power management system" patented technology

Hierarchical power estimation and throttling in a processor-based system in an integrated circuit (IC) chip, and related power management and power throttling methods are disclosed. The IC chip includes a processor as well integrated supporting processing devices for the processor. The hierarchical power management system controls power consumption of devices in the IC chip to achieve the desired performance in the processor-based system based on activity power events generated from local activity monitoring of devices in the IC chip. The hierarchical power management system includes a centralized power estimation and limiting (PEL) circuit that is configured to track and merge received power throttle recommendations associated with related activity power events for monitored processing devices to generate one or more power limiting management responses to throttle power consumption of related devices that may be contributing to excess power consumption.

A smart ring system for changing applications and methods for making and using the same. The smart ring system comprises a wearable smart ring equipped with input mechanisms for user interaction, wireless communication devices for interfacing with a variety of electronic devices and / or a power management system for efficient energy use. The smart ring system advantageously can allow users to seamlessly switch between and control applications on connected devices, such as smartphones, cameras, televisions, smart home devices, mixed-reality devices, via a combination of rotational motion gestures, optical and capacitive based touch inputs, haptic feedback and color indications on the smart ring system. The smart ring system advantageously can be manufactured with one or more flexible printed circuit boards that can be encased via an over molding process, which allows for thinner and more compact device profile for improved wearability.

The invention relates to the technical field of vehicle lamp systems, in particular to an intelligent vehicle lamp system based on DLP projection, a control method and a vehicle. The intelligent vehicle lamp system based on DLP projection comprises an optical system, an intelligent control system, an execution module and a power management system, the system collects environment data in real time through a sensor, a central processing unit fuses multi-source information and generates a control instruction through an AI algorithm, and the light source brightness, the irradiation angle and the road surface projection content are dynamically adjusted; meanwhile, voice interaction and remote control are supported, and the self-adaptive lighting and safety warning functions are achieved. Through the intelligent control and DLP projection technology, the vehicle lamp performance is improved, the lighting effect is optimized, and the night driving safety is enhanced; self-adaptive adjustment is realized, and the driving experience is improved; the energy consumption is reduced by more than 30%; the battery life is prolonged; v2X communication is supported, and intelligent early warning is realized; a voice control function is provided, and operation is more convenient and safer; a road surface projection function is added, navigation arrows and warning marks can be displayed, and visual driving assistance is provided.

The invention discloses a power supply intelligent management system of an AGV trolley, and relates to the technical field of intelligent management, during operation of the system, data monitoring is performed through various sensors, measuring equipment and a battery management system BMS, and internal resistance data, battery capacity attenuation conditions and battery charging and discharging conditions of a battery of the AGV trolley are acquired in real time; the battery health index is comprehensively calculated through the battery internal resistance coefficient, the battery capacity attenuation coefficient and the battery charging and discharging efficiency coefficient, the output power of the battery is dynamically adjusted, the charging and discharging process of the battery is automatically adjusted according to data collected in real time and a load evaluation result, and intelligent scheduling is achieved according to needs. By analyzing the health data, the charging and discharging behaviors and the working environment of the battery, the battery fault is predicted in time, automatic fault detection and early warning are supported, system shutdown or performance reduction caused by the battery fault is avoided, an interactive interface between a user and the system is provided, and remote monitoring and control are supported at the same time.

To ensure the power supply adjustment capability to respond appropriately on a node-by-node basis to frequency fluctuations on a node-by-node basis.SOLUTION: A power system adjustment power management system 100 includes a frequency fluctuation index calculation unit 102 that calculates a frequency fluctuation index that represents a frequency fluctuation within a predetermined time at a point connected to each generator in the power system in response to a fault disturbance, a frequency fluctuation index constraint determination unit 103 that compares the frequency fluctuation index of the power system with a threshold value and determines whether the frequency fluctuation index is within an appropriate range or not, and an output response amount increment calculation unit 104 that calculates a change sensitivity of the frequency fluctuation index to an output response amount when the frequency fluctuation index is not within the appropriate range, and calculates an increment in the output response amount at the point on the basis of the change sensitivity of the calculated frequency fluctuation index.SELECTED DRAWING: Figure 2

The invention discloses a command vehicle rack-mounted power supply management system, and the system comprises a power supply filtering module which carries out the filtering of power supply input, and removes the high-frequency electromagnetic interference possibly carried by a power line; the electromagnetic shielding module is used for shielding electromagnetic radiation inside and outside the system; the grounding management module is used for providing a unified grounding point of the system and ensuring that all electrical connections have the same potential so as to reduce electromagnetic interference generated by the difference of the grounding point; the signal transmission optimization module is used for ensuring that signal transmission channels inside and outside the system are not influenced by electromagnetic interference; the electromagnetic interference suppression module is used for suppressing transient high-frequency interference generated in the system; and the environment monitoring and feedback module is used for monitoring electromagnetic environments inside and outside the rack in real time and automatically adjusting an EMC protection strategy of the system according to monitoring data so as to adapt to different working conditions. The command vehicle can adapt to a complex electromagnetic environment and ensure stable operation of equipment in the command vehicle.

The invention discloses an IP event counting device and method, equipment and a storage medium. Comprising an IP function module and a power management module. The IP function module comprises a counting register; the power management module comprises a counting mirror image register and a cardinal number register; the counting register is connected with the counting mirror image register through a hardware connection line; when the IP function module is powered off, the IP function module reads the first count value from the count register and reads the third count value from the cardinal number register, the first count value and the third count value are accumulated, and an accumulation result is written into the cardinal number register to serve as a new third count value; and when the IP function module is in a power-on state, the power management module reads the second count value from the counting mirror image register every set duration, accumulates the read second count value and the third count value through the adder, and determines an accumulation result as a target count value of the preset IP event. And occupation of software and hardware resources of the power management system is reduced.

The invention particularly relates to a communication base station standby power supply management system, which comprises the following parts: a monitoring module; a switching module; a state evaluation module; the charging and discharging management module is used for optimizing charging and discharging actions of the battery packs according to the evaluation values of the battery packs; and a feedback module. According to the invention, through comprehensive and accurate monitoring and an intelligent switching mechanism, the stability and reliability of the system are greatly improved; the monitoring module monitors and analyzes multiple parameters of the main power supply in real time to generate an accurate trigger value, so that the problem of wrong switching or untimely switching caused by single parameter judgment of a traditional system is avoided; when a potential fault occurs in the main power supply, a response can be made in time, switching of the standby power supply is triggered, and uninterrupted power supply of the communication base station is ensured.

The utility model relates to the technical field of robots, and provides a humanoid robot based on atmosphere driving, which comprises a main driving system for providing negative pressure potential energy required by driving; the tail end execution system is driven by the main driving system to complete specific actions; the switch valve system is arranged on the main driving system and can control fluid to enter the end execution system or come out of the end execution system so as to be matched with execution of actions, and the actions comprise the stretching action and the contracting action; the sensing system is used for acquiring sensing information of each part of the humanoid robot; the power supply management system is used for supplying power to electric components; the control system is connected with the main driving system, the switch valve system, the sensing system and the power management system; and the supporting framework provides a supporting carrier for each system. The series piston cylinders and the parallel piston cylinders are integrated to serve as a main driving system, negative pressure potential energy is released by means of atmospheric pressure, actions of a natural person are simulated, and the practicability of the robot is improved.

The invention provides a power management system based on internal combustion engine working condition data analysis, which belongs to the technical field of power management, and comprises a feature extraction module used for carrying out data splitting on internal combustion engine working condition data according to working condition parameters and carrying out first feature extraction on each split data set, performing second feature extraction on the independent working condition set of different working condition parameters at the same historical moment; the mapping processing module is used for performing mapping processing on all the first extraction features, and determining to-be-optimized factors corresponding to the second extraction features and to-be-optimized attributes of the to-be-optimized factors in combination with standard operation conditions of the internal combustion engine; the strategy generation module is used for generating a power management strategy according to the to-be-optimized factors and attributes at each historical moment; and the management and early warning module is used for managing and early warning the current power condition of the internal combustion engine based on the power management strategy. Abnormity of the internal combustion engine can be solved in time, and working efficiency is improved.

The invention relates to the technical field of vehicles, in particular to a dual-redundancy power supply management system and method, and the system comprises an intelligent power distribution unit which is integrated with a first-stage power distribution circuit and a second-stage power distribution circuit; a plurality of MOS (Metal Oxide Semiconductor) tubes are arranged in the primary power distribution circuit and are used for executing corresponding switching operations according to different power failure modes; the secondary power supply distribution circuit comprises a plurality of high-side driving units and is used for providing controlled power supply output for a load, and the high-side driving units have the functions of current detection, temperature detection and fault protection; and the control unit is used for controlling the on-off states of the MOS tube and the high-side driving unit and realizing feedback and remote control of fault information through a bus. Therefore, the problems of low integration level, limited functions, insufficient safety, difficulty in meeting high-order intelligent driving requirements and the like of a vehicle power supply management scheme in related technologies are solved.

A portable multichannel time interference transcranial electrical stimulation system is characterized in that the portable multichannel time interference transcranial electrical stimulation system comprises an upper computer information management system and a portable multichannel time interference transcranial electrical stimulation device; the portable multichannel time interference transcranial electrical stimulation device comprises a single-chip microcomputer master control module, a power management system, a man-machine interaction module, a signal transmission module and a time interference electrical stimulation core unit. The modular design is adopted, and the number of the time interference core subunits can be increased to four through a board-to-board connector according to the requirements of users, so that four-channel time interference output with adjustable parameters is realized, the maximum output load is as high as 25 kilohms, and the driving capability of stimulation is improved. And the system has the advantages of high-precision current output, real-time monitoring and personalized management, provides convenience for data analysis and remote support for medical staff, and is beneficial to improving the treatment effect and the treatment experience of patients.

A communication-enabled power management system is disclosed. The system includes a self-contained receptacle outlet comprising a housing, a power receptacle, a power sensor configured to monitor a plurality of power parameters, a motion detection module, a transceiver, and a processor with a unique identifier. The processor connects the receptacle to a remote controller and allows the user to toggle between power states. The system further includes a predictive analytics module to optimize power usage based on occupancy patterns, and an independent power backup management module for maintaining power during failures. The system also communicates with secondary devices, such as vents and switches, to manage energy distribution and respond to emergency events.

The utility model provides a standing type mower which comprises a mowing assembly, a mowing assembly, a power supply assembly, a power supply assembly and a control assembly. The mowing assembly comprises a mowing element used for achieving a mowing function; the supporting part is used for supporting a user; the central control mechanism comprises an operation table for a user to operate; the walking assembly comprises a front walking wheel and a rear walking wheel and is used for supporting the standing type mower to run on the ground plane; the driving assembly comprises a first motor used for driving the walking assembly; the power supply device is arranged to be capable of supplying power to the first motor, and the power supply device comprises a plurality of battery packs; the power supply management system is arranged to be used for managing the power supply device, and the power supply management system comprises a power supply management board; the power management board extends along the first plane; the included angle alpha between the first plane and the plane where the chassis is located is larger than 0 degree and smaller than 90 degrees. By the adoption of the technical scheme, the standing type mower is compact in structure, and the power management board of the standing type mower is obliquely arranged, so that reasonable utilization of space is achieved.

The present invention relates to a propulsion system for an aircraft, the system comprising: a first cryogenic fuel propulsion system; and, a second cryogenic fuel propulsion system; the first cryogenic fuel propulsion system comprising: a first cryogenic fuel source; a first propulsion source arranged to generate propulsion from a cryogenic fuel; a first flow path for transporting cryogen from the first cryogenic fuel source to the first propulsion source; the second cryogenic fuel propulsion system comprising: a second cryogenic fuel source; a second propulsion source arranged to generate propulsion from a cryogenic fuel; a second flow path for transporting cryogen from the second cryogenic fuel source to the second propulsion source; the system further comprising: a first conduit, arranged to transport fluid cryogen from the first cryogenic fuel propulsion system to the second cryogenic fuel propulsion system, a second conduit, arranged to transport fluid cryogen from the second cryogenic fuel propulsion system to the first cryogenic fuel propulsion system.

The invention discloses a disinfection device, a disinfection assembly and a manufacturing method of the disinfection assembly, and belongs to the technical field of outdoor portable disinfection devices. The disinfection device comprises an electrode assembly and an insulating film, the electrode assembly comprises a substrate and a plurality of conductive electrodes distributed at intervals, and the conductive electrodes are located on one side of the substrate; the insulating film is attached to one side of the substrate, the insulating film and the conductive electrode are located on the same side of the substrate, and the end, away from the substrate, of the conductive electrode penetrates through the insulating film and exceeds the surface of the insulating film; the length of the conductive electrode is set to be 1-100 [mu] m, the average diameter of the conductive electrode is set to be 20-200 nm, when conductive liquid flows through the surface of the insulating film, frictional charges are generated due to friction, and after the charges are accumulated to the conductive electrode, the conductive electrode can amplify an electric field to 104-106 V / m. Microorganism inactivation is carried out under the electric field intensity, in-situ self-powered disinfection is achieved, and external voltage and an external power management system do not need to be provided.

The invention relates to a power management system which comprises an awakening module, a super capacitor, an MCU module and a power supply module. The input end of the awakening module is connected to the positive electrode end of the super capacitor, and the output end of the awakening module is connected to the enabling input end of the MCU module and the enabling input end of the power supply module; the wake-up output end of the MCU module is connected to the wake-up input end of the power supply module; the super capacitor is connected in parallel with the load end; the super capacitor is used for discharging when a load is connected to the load end, and the voltage of the positive end is converted from a high level to a low level; the wake-up module is used for outputting an enable signal to wake up the MCU module and activate the power supply module when the voltage of the positive electrode end of the super capacitor is detected to be low level; and the MCU module is used for outputting a wake-up signal to the power supply module after waking up and waking up the activated power supply module. The energy consumption of the power management system can be reduced.

A power management system for an elevator system. A power management system for an elevator system includes a power converter having three input terminals, two of the three input terminals coupled to a main power source for supplying single-phase AC power to the power management system, the power converter configured to convert the AC power from the main power source into DC power on a common DC bus, a secondary power source for supplying DC power to the common DC bus, a power inverter configured to invert the DC power on the common DC bus into AC output power for driving an electric motor of the elevator system, and a dynamic braking resistor which is coupled between a third input terminal among the three input terminals of the three-phase power converter and the common DC bus.

The present application relates to the field of integrated circuit technology, and discloses an on-chip power management system integrated in a wireless communication system chip; the system includes a first power switch, which connects a power supply and a universal input-output circuit in the system chip, and is used to control the power supply state of the universal input-output circuit; when the system chip is in a sleep state, the first power switch is controlled to power off the universal input-output circuit. The system powers off the universal input-output circuit by controlling the disconnection of the first power switch. In this way, leakage power consumption of the universal input-output circuit is avoided, and the energy consumption of the system chip is reduced. The present application also discloses a power-on control method for a wireless communication system chip.

The invention relates to a remote intelligent shore power management system, and belongs to the technical field of shore power management, and the system comprises a data collection module which is used for obtaining the initial data of a shore power system in real time; the edge calculation module is used for cleaning and standardizing the initial data on an edge calculation node to obtain target data; the cloud decision module is used for performing power load prediction on the cloud based on the completely trained long-short term memory network model and the target data to obtain power load prediction data, and generating a regulation and control strategy based on the power load prediction data; and the execution module is used for regulating and controlling the shore power system based on the regulation and control strategy. The demand for transmitting data to the cloud is reduced through the edge computing module, network delay is reduced, parameter prediction and comprehensive analysis of the shore power system are performed through an intelligent algorithm trained in the cloud decision module, real-time data are converted into decision information to regulate and control the system, and efficient, safe and intelligent management is achieved.

The invention relates to an off-peak electricity peak use control method and a temperature control strategy and a power management system applying the off-peak electricity peak use control method, and belongs to the technical field of energy-saving control. Respectively establishing objective functions of the total cost of the storage battery module, the volume of the storage battery, the recovery period and the loss in the electricity storage process of the storage battery; s2, solving the plurality of objective functions through an NSGA-II algorithm to obtain a Pareto frontier solution; and S3, calculating the weighted sum of each objective function by using a minimize function, obtaining an optimal solution with the minimum weighted sum in the solutions of the Pareto frontier, configuring the storage battery according to the optimal solution, and switching the commercial power or the storage battery to supply power to the compressor according to the electricity price of the peak valley electricity period. According to the valley electricity peak use control method, the problems that the capacity configuration of the storage battery is not clear and the recovery period is not clear are solved, the power consumption cost is minimized, and the pressure of the peak period of the power grid is relieved.

The invention discloses an electric energy management system and method for a multi-electric aero-engine, which are mainly suitable for comprehensive electric energy management of the multi-electric aero-engine. The system is mainly composed of a starter generator unit, a high-voltage energy storage unit, a power supply and distribution control unit and an electricity load unit. The management method comprises the steps of power supply framework initialization, starting power supply control, operation power generation switching, fault emergency processing and the like. A power supply and distribution centralized management mode is adopted, high and low voltage direct current buses are configured, all power supplies supply power to the buses, all loads take power from the buses, and the power supply and taking process is controlled by a power distribution unit. Aiming at control management of a multi-electric aero-engine power supply, an electric load and the like, reasonable, reliable and safe electric energy distribution management is performed on electrified equipment such as a starter generator, an energy storage battery, the electric load and the like through the electric energy management system, the energy conversion efficiency is improved, the weight of accessories is reduced, and the system is simple and easy to control; the engine working performance is improved.

The present invention relates to a transforming modular trolley and an adjustable axle device for office use, designed to enhance workspace flexibility and ergonomic comfort. The trolley features a modular top assembly with multiple surfaces, including a tilt-able primary work surface, dedicated surfaces for devices and personal items, and integrated storage options. It includes a vertically adjustable axle mechanism for height adjustments, an integrated power management system, and retractable anti-tip stabilizers. The adjustable axle device, available in both gas-spring and electric lift configurations, enables smooth height adjustments and secure locking at user-selected positions, with rotational coupling for customizable orientation. The trolley and axle device are intended for seamless integration into various office environments, offering enhanced usability, stability, and organization. This innovative design addresses the limitations of traditional workstations by providing a compact, mobile solution that supports seated and standing work positions while maintaining a clutter-free workspace.

A floating solar photovoltaic system and a method for cooling a back surface of a photovoltaic panel are described. The floating solar photovoltaic system includes a rectangular float having a divided top platform and four interconnected walls, and a cross-shaped support configured to fit between the walls and holding four pontoons within openings formed thereby. An anchoring system maintains positional stability using concrete blocks interconnected by plastic-coated stainless-steel wires. A bi-facial solar photovoltaic panel is supported by the cross-shaped support, upon triangular braces, to generate electrical power from solar radiation. A waterproof control panel cabinet is also supported with the cross-shaped support. The floating solar photovoltaic system implements environmental monitoring through temperature and irradiance sensors, with data collection and wireless transmission capabilities. An integrated power management system enables both energy storage and transmission through a maximum power point tracking converter.

The utility model provides a management function board applied to a mobile phone battery, which belongs to the technical field of mobile phone battery function boards and comprises a battery management module, a battery management module and a battery management module. An FPC flexible circuit layer and a PCB hard circuit layer; the through hole windows are formed in the upper end of the FPC flexible circuit layer, line conduction is achieved through alignment of the multiple layers of through hole windows, the overall mechanical stability of the provided mobile phone battery management function board is remarkably enhanced by adopting the integrated forming and pressing design of the FPC flexible circuit layer and the PCB rigid circuit layer, the FPC and the PCB are tightly combined through the pressing technology, and the reliability of the mobile phone battery management function board is improved. Compared with the prior art, the power management system has the advantages that the interlayer separation risk caused by long-term use or external impact is reduced, the durability and reliability of the whole power management system are improved, in addition, the high reliability of electrical connection is ensured through the accurate via hole windowing design and the SMT high-temperature processing technology, signal transmission is more stable, and power transmission is more efficient.

The invention discloses a self-adaptive multi-phase parallel power supply management system, and relates to the technical field of intelligent regulation and control of a power system, and the system comprises a feature extraction module which is used for extracting periodicity, tendency and randomness features from historical power utilization data and real-time sensor data, determining a load sudden increase probability through a time sequence decomposition algorithm, and determining a load sudden increase probability; obtaining a load sudden increase probability value; the load prediction module is used for processing real-time load data through a multi-layer perceptron structure if the load sudden increase probability value is higher than a preset threshold value, predicting a load sudden increase peak value and duration in an hour-level or minute-level time window, and obtaining a load sudden increase prediction result; according to the self-adaptive multi-phase parallel power supply management system, multi-algorithm collaboration and real-time dynamic optimization are adopted, the operation stability and power supply continuity of a power grid are remarkably improved, and overload and voltage fluctuation risks are reduced.

An Unmanned Aerial Vehicle power management system is configured to match and manage power demands with combined power output from the power storage devices and dynamic generation via a turbine (combustion) motor, while preventing overcurrent and under voltage loads on the power storage devices. The powerplant and power management system of the present invention are, in one embodiment, directed for use with a vertical take-off and landing (VTOL) UAV having multiple forward propulsion propellers (FP) and multiple vertical lift (VL) propellers.

The invention discloses a charging pile power management system based on the Internet of Things, and particularly relates to the technical field of the Internet of Things, and the system comprises a data collection module which collects the real-time operation data of a charging pile through a sensor, and forms a data set; the data processing module is used for processing the data according to a preset or optimization strategy and generating a processed data set; the scene analysis module performs analysis based on the processing data set and divides the operation scene of the charging pile; the data feature extraction module is used for extracting and analyzing features when an optimization mechanism is triggered; the logic judgment module is used for formulating an optimization strategy through fuzzy logic reasoning and sending the optimization strategy to the data processing module; the power energy efficiency management module is used for adaptively adjusting power distribution and improving the energy efficiency of the system; the data transmission delay can be reduced, the response speed can be improved, a user can obtain smoother experience when using the charging pile, transmission of redundant information is reduced through an optimization strategy, and efficient power management is achieved.

Methods for adaptive derating fuel cell electric vehicles (FCEVs) based on battery state of charge (SOC) are provided. The method calculates target battery current based on SOC, measures actual current, determines current error, and implements performance derating. This adaptive approach maintains SOC while preserving drivability, particularly for heavy transport. A vehicle control unit implements feedback control, producing a unitless derate factor between zero and one to modify vehicle performance parameters. The technology addresses challenges in scenarios like a trailer loaded outside predetermined parameters, uphill climbs, highway operation, urban delivery, and cold weather. By adaptively adjusting performance based on real-time measurements, the method optimizes power management, prevents rapid SOC depletion, and ensures operational capability in adverse conditions.

The invention discloses a power management system in an embedded network terminal and a control method thereof, and relates to the technical field of micro-grids. The system is deployed in a building micro-grid and can communicate with a micro-grid central control unit, an adjacent terminal or an edge server. The processing unit receives the day-ahead moving trajectory as a rolling optimization initial solution, identifies building thermal model parameters based on local observation data and carries out linearization to obtain a local optimization model; local short-term prediction and edge server correction information are fused, an optimization sub-problem is constructed, distributed solution is carried out through an alternating direction multiplier method, and continuous variable candidate solutions are obtained in a calculation quota; aiming at a binary switch decision query strategy mapping table, when solving is not converged, adopting the table to output or finite depth search results; and when the communication is interrupted or the solving is failed, executing the rollback control to guarantee the indoor comfort and the energy storage safety. The method is used for improving scheduling real-time performance and communication efficiency under the condition of limited calculation and bandwidth, so that indoor comfort and energy storage safety are guaranteed.