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23 results about "Efficient energy use" patented technology

Efficient energy use, sometimes simply called energy efficiency, is the goal to reduce the amount of energy required to provide products and services. For example, insulating a home allows a building to use less heating and cooling energy to achieve and maintain a comfortable temperature. Installing LED lighting, fluorescent lighting, or natural skylight windows reduces the amount of energy required to attain the same level of illumination compared to using traditional incandescent light bulbs. Improvements in energy efficiency are generally achieved by adopting a more efficient technology or production process or by application of commonly accepted methods to reduce energy losses.

Dynamic balance system for wind, light, fire and nuclear storage integrated regulation and control of power grid in cold region

The invention provides a dynamic balance system for wind, light, fire and nuclear storage integrated regulation and control of a power grid in a cold region, which relates to the technical field of power grid regulation and control and comprises an energy data acquisition and preprocessing module, a multi-energy coordinated regulation and control module, an energy storage system optimization management module, an energy scheduling optimization module, an intelligent decision and monitoring module and a system communication and safety module. A multi-level, multi-module and intelligent comprehensive framework is constructed, collaborative management and optimal scheduling of various energy sources are achieved, stable operation, efficient energy utilization and sustainable development of a cold region power grid are ensured, global optimization is achieved through deep reinforcement learning, local precise control is conducted through fuzzy logic, and the energy utilization efficiency is improved. The system can intelligently distribute the generated power of each energy source of wind, light, fire and nuclear storage according to the real-time state and environmental conditions of the cold region power grid, gives full play to the advantages of different energy sources, realizes the complementary utilization of the energy sources, realizes the collaborative optimization of multiple energy sources, and improves the utilization efficiency and stability of the energy sources.
Owner:PANJIN POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Energy optimization management system based on target guidance

The invention relates to the technical field of energy management, in particular to a target-oriented energy optimization management system, which comprises a real-time data integration module, an energy configuration dynamic optimization module, a carbon emission deviation correction module and a carbon emission optimal control module. According to the invention, through integration of latest energy usage data and carbon emission records, dynamic optimization of energy configuration is realized, more accurate prediction and adjustment of energy distribution are allowed, carbon footprint is minimized, prediction deviation is corrected by adopting a real-time feedback mechanism, data accuracy is enhanced, and overall energy management efficiency is improved. Through real-time monitoring and dynamic optimization of control parameters, energy use can be continuously adjusted, the energy consumption proportion can be optimized, the energy cost can be reduced, the operation flexibility and the response speed can be remarkably improved, more efficient energy use and lower environmental influence can be realized, and environmental protection and resource saving can be more effectively supported.
Owner:HANGZHOU YAOJIE INFORMATION TECHNOLOGY CO LTD

Wearable smart ring system and method

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.
Owner:OASIS DEVICES INC

Energy-saving mode optimization method for outdoor energy storage power supply

The invention relates to the field of intelligent energy management, and discloses an energy-saving mode optimization method for an outdoor energy storage power supply, which comprises the following steps of: acquiring instantaneous current, voltage and power data of access equipment, and constructing a power consumption characteristic model of the equipment in combination with historical power consumption data; external environment parameters including temperature, humidity, illumination intensity, air pressure and wind speed are collected, environment data are subjected to fusion processing, and an environment change model is constructed; on the basis of the power consumption characteristic model and the environment change model, predicting a future equipment power demand through an AI algorithm, and calculating optimal output power; the output current and voltage of the energy storage power supply are dynamically adjusted according to the priority of the equipment, and meanwhile, a low-power-consumption standby strategy is executed on non-key equipment. Through a dynamic power distribution and environment adaptation mechanism, efficient energy utilization and equipment power supply stability are realized, and the operation efficiency and reliability of the energy storage power supply in a complex environment are improved.
Owner:DONGGUAN JIAMENG LIGHTING TECH LTD

Wearable smart ring system and method

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.
Owner:OASIS DEVICES INC

Combined heat and power operation method based on supply and demand bilateral collaborative optimization

The invention provides a combined heat and power operation method based on supply and demand bilateral collaborative optimization, which relates to the technical field of energy management, and comprises the following steps: decoupling the thermoelectric connection of a combined heat and power system through an energy storage device and a multi-energy conversion device; based on the decoupled cogeneration system, constructing a demand response model; wherein the demand response model comprises an electrical load response and a thermal load response; according to the demand response model, establishing a mathematical model with the purpose of minimizing the sum of the system operation cost and the response compensation cost; wherein equipment operation constraints on the supply and demand sides are introduced into the mathematical model; a mathematical model is converted into mixed integer linear programming, a mathematical modeling tool is used for carrying out model compiling, a commercial solver is called to solve the mathematical model, a combined heat and power operation rule of supply-demand double-side collaborative optimization is obtained, flexible scheduling and efficient energy utilization of a thermoelectric system are achieved, the operation cost is reduced, and the operation efficiency is improved. And the adaptive capacity of the system to renewable energy sources is enhanced.
Owner:HUANENG JINAN HUANGTAI POWER GENERATION CO LTD

Method for Setting up a Bilateral Local Disassembly Line Considering Electrical Constraints and Time-of-Use Electricity Prices

The present invention provides a method for setting a bilateral local damage disassembly line considering electrical restrictions and time-of-use electricity prices, comprising the following steps: collecting the basic information of disassembly tasks and the unit electricity cost under different seasons and different time periods; establishing a bilateral local damage disassembly mixed integer programming model with the minimum number of workstations, the idle balance index, the disassembly profit and the disassembly energy consumption under different electricity consumption scenarios as the optimization objectives; solving the above-mentioned mixed integer programming model; meanwhile, the present invention also provides a new algorithm to improve the model solving efficiency. The present invention provides a new layout form and disassembly mode to solve problems such as non-disassemblable components, difficult product movement, and low efficiency encountered in the actual disassembly process of large and complex retired products, and at the same time introduces time-of-use electricity prices to find a balance between industrial efficiency and energy consumption, providing a basis for promoting efficient energy utilization.
Owner:SOUTHWEST JIAOTONG UNIV

Dual-phase-change-material-based photovoltaic-thermoelectric system used in winter and summer

The invention discloses a dual-phase-change-material-based photovoltaic-thermoelectric system for winter and summer, and relates to the technical field of solar photovoltaic power generation, a photovoltaic cell, a first phase change layer, a thermoelectric power generation sheet and a second phase change layer are sequentially arranged from top to bottom, a phase change material in the first phase change layer can absorb and transfer heat generated by the photovoltaic cell, and the phase change material in the second phase change layer can absorb and transfer heat generated by the thermoelectric power generation sheet. A second phase change layer is arranged at the lower end of the thermoelectric power generation sheet, and a phase change material in the second phase change layer stores and dissipates waste heat into the environment through absorption, convection and radiation heat dissipation, so that the cold end temperature of the thermoelectric power generation sheet is controlled, and continuous thermoelectric conversion is maintained; two phase change materials with different phase change temperatures are filled in the container and used for temperature adjustment in winter and summer, the winter and summer dual-purpose effect of the power generation system is achieved, efficient energy utilization of the winter and summer dual-purpose is achieved, and meanwhile the power generation efficiency of a photovoltaic-thermoelectric system is remarkably improved by combining multiple energy utilization of photoelectricity, photothermal and thermoelectricity.
Owner:SHAANXI UNIV OF SCI & TECH

Photo-thermal-based energy collaborative management system and application thereof in chemical industry

The invention discloses a photo-thermal-based energy collaborative management system and application thereof in chemical engineering, the system is combined with reactors and systems in chemical process steps in a mode of series connection, parallel connection and series-parallel connection combination of chemical reaction units, and a solar thermal collector provides heat energy for reaction raw materials; the change of solar irradiation is predicted by data supported by the sensing unit and a software control algorithm, the heating power is adjusted by a stable energy source, a load balancing control system is arranged in the system, and the outlet temperature of a fluid material and a reaction unit are ensured to reach a preset reaction condition through a control algorithm after load is adjusted and balanced. According to the invention, the carbon emission and carbon tax cost can be greatly reduced, the utilization ratio of renewable green solar energy and the energy efficiency are improved, and the aim of achieving peak carbon neutralization is achieved. As an infrastructure of a solar chemical green and efficient energy utilization system, the system can support various reactions, has extremely high universality, and has important significance and application value.
Owner:BEIJING PERFECTLIGHT SCI & TECH

Indoor suspension type active noise reduction device

The utility model discloses an indoor suspension type active noise reduction device, and relates to the technical field of noise reduction devices. Comprising a shell, four microphone units, a central processing unit, an octahedral loudspeaker unit and a power supply module. The shell is made of high-strength ABS plastic, impact resistance is achieved, and the appearance is improved through the streamline design. The four microphone units collect environment audio signals in real time, and the central processing unit carries out signal analysis through the audio conversion module and the digital signal processing module to generate anti-phase sound waves so as to realize active noise reduction. The octahedral loudspeaker unit adopts an omnidirectional design and effectively covers the whole space; the power supply module supports USB plug-in and rechargeable lithium battery power supply, and a built-in intelligent battery management system ensures safe and efficient energy use. Through the advanced digital signal processing algorithm and the suspension type design, the space is saved, the noise reduction effect and the user experience are remarkably improved, and the actual requirements of indoor environments such as student dormitories and the like are met.
Owner:CHINA JILIANG UNIV

CAN bus intelligent power distribution module based on special vehicle

The invention relates to the technical field of intelligent power distribution, in particular to a CAN bus intelligent power distribution module based on a special vehicle. The CAN bus intelligent power distribution module comprises a main control board, a power board, eight load aviation plug interfaces, two power supply aviation plug interfaces, a CAN bus aviation plug interface, a debugging aviation plug interface and a mechanical shell. According to the invention, a high-power low-voltage direct-current power supply can be reasonably distributed to eight electric devices through the intelligent power distribution module according to the power utilization requirements of different electric devices, so that reasonable use of energy is realized, output control can be carried out through a CAN bus, and the effects of saving energy and reducing consumption are achieved; the voltage and current of each eight-path electric equipment can be monitored, and corresponding short circuit, overvoltage and overcurrent protection values can be set, so that faults such as short circuit, overvoltage and overcurrent can be prevented; the running state of the electric equipment is monitored, overcurrent and overvoltage protection is provided, the power utilization state and fault alarm information can be reported through a bus, and reliable work of the electric equipment is guaranteed.
Owner:INNER MONGOLIA YIJI GRP HONGYUAN ELECTRIC APPLIANCE CO LTD

Wearable smart ring system and method

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.
Owner:OASIS DEVICES INC

system

Provide a system. 【Solution means】 Means for accumulating energy data in real time, Means for preprocessing the accumulated data and converting it into a format suitable for analysis, Means for predicting energy consumption using the preprocessed data, Means for generating energy-saving measures and recommendations for the use of renewable energy based on the analysis results, Means for notifying the members of the advice content and responding to interactive inquiries from the members, Means for collaborating with the weather situation and providing real-time proposals for efficient energy use, Means for generating instructions for optimizing the energy consumption of members at the city scale, A system including the above.
Owner:SOFTBANK GROUP CORP

Light storage heat flexible efficient energy utilization system and refrigeration equipment

The invention discloses a light-storage heat-flexible efficient energy utilization system and refrigeration equipment. The light-storage heat-flexible efficient energy utilization system comprises a heat pump air-conditioning system and a photovoltaic system used for supplying power to the heat pump air-conditioning system. The heat pump air conditioning system is at least provided with a heat energy storage module and a cold energy storage module, and the heat energy storage module can store heat in a refrigerant in a heat storage mode and release the heat in the refrigerant in a defrosting mode to defrost a photovoltaic photo-thermal assembly in the photovoltaic system; the cold energy storage module can store cold energy in a refrigerant in a low-temperature environment and refrigerate a photovoltaic photo-thermal assembly in a photovoltaic system by using the cold energy in a high-temperature environment. Compared with the prior art, the system is provided with two systems, namely a photovoltaic system for supplying power by reasonably calling each module to ensure the maximum utilization of energy efficiency, and a heat pump air-conditioning system which is provided with a heat energy storage module and a cold energy storage module to reasonably utilize heat and cold in a refrigerant to improve the energy utilization rate; the two systems complement each other and are used for improving efficiency and increasing economic benefits of customers.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

system

We provide the system. [Solution] A data acquisition method for obtaining power consumption information, A forecasting method that performs time-series data analysis based on acquired power consumption information to forecast demand, An optimization means for generating an efficient energy use plan based on predicted demand, A display means for visually presenting power consumption information and optimized plans to the user, A system that includes this.
Owner:SOFTBANK GROUP CORP

Methods and apparatus for power control during media playback

Systems, apparatus, articles of manufacture, and methods to implement power control during media playback are disclosed. An example disclosed system manages power consumption of media engine circuitry in a compute device during media playback by monitoring both media playback status and human presence. Human presence may be determined through interface events and camera-based face detection combined with an engagement condition. When media playback is active and a valid human presence is detected, the media engine operates in an active state, enabling decoding, post-processing and buffering. When playback is active, but no valid human presence is detected, the media engine remains in a low power state by keeping the decoder active for frame timing but disabling post-processing and buffering, dropping frames. This selective power state control enables efficient energy use of the compute device and its display while maintaining appropriate media delivery.
Owner:INTEL CORP

A bionic structure thermophotonic active cooling device based on electroluminescence effect

The present invention provides a biomimetic structure-based thermophoton active cooling device based on the electroluminescent effect, specifically belonging to the field of solid-state refrigeration technology. The device utilizes the negative voltage electroluminescent properties of semiconductor materials to suppress the thermal photon capacity of the semiconductor materials through the negative voltage electroluminescent effect, allowing heat to be transferred from the low-temperature thermophoton emitting end composite structure to the high-temperature semiconductor material, thereby achieving a cooling effect by transferring heat from the low-temperature end to the high-temperature end. The device also applies an electric field to the material, causing the energy of the radiated photons to change, generating a certain thermal effect, thereby achieving a cooling effect. This device does not involve traditional refrigerants and has a simple energy transmission path. It has the advantages of efficient energy utilization, environmental protection, miniaturization, rapid response, and multi-field application. The present invention includes a thermophoton emitting end composite structure and a semiconductor battery composite structure, as well as a shell body and an electrode assembly.
Owner:HARBIN INST OF TECH

Wearable smart ring system and method

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.
Owner:OASIS DEVICES INC

Photovoltaic direct drive, light and heat direct expansion based light and heat storage flexible high-efficiency energy utilization system

The application discloses a kind of based on photovoltaic direct drive, light heat direct swelling light heat storage flexible high-efficiency energy utilization system, including the heat pump air conditioning system based on direct swelling photovoltaic photo-thermal component and the high-efficiency photovoltaic direct drive energy supply system for powering heat pump air conditioning system.Have at least heat storage module and cold storage module in heat pump air conditioning system, heat storage module stores heat in heat storage mode, and enters energy storage heat output mode to release heat for direct swelling photovoltaic photo-thermal component defrosting in low temperature working condition;Cold storage module can store cold in low temperature environment, and direct swelling photovoltaic photo-thermal component is refrigerated using cold in high temperature environment.Compared with prior art, photovoltaic direct drive, light heat direct swelling light heat storage flexible high-efficiency energy utilization system not only can optimize the working environment of direct swelling photovoltaic photo-thermal component, improve its power generation, but also can create more suitable working condition for heat pump air conditioning high-efficiency energy supply, so as to improve system energy efficiency, increase customer economic benefit.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI +1

Vacuum heat-insulation efficient energy utilization device for coupling combustion-membrane-imitating catalytic reversible reaction and light surging

The invention discloses a vacuum heat insulation efficient energy utilization device for simulating combustion membrane catalytic reversible reaction and light surging coupling, and belongs to the technical field of efficient energy conversion. The device is of a concentric / coaxial nested totally-closed structure and is sequentially provided with a core membrane catalytic reversible reaction layer, a light surge driving layer, a first-stage vacuum heat insulating layer, a total energy recovery layer, a total reflection radiation shielding layer, a second-stage vacuum sealing layer, a matched wavelength adjustable light incident window, an ion / product selective separation membrane and an energy output interface from inside to outside. The core membrane catalyst layer divides traditional combustion into three-step reversible element reaction, the light surge driving layer achieves directional driving through photon excitation photon-generated carriers and local photo-thermal, the double-layer vacuum heat insulation layer is matched with the high-reflection shielding layer to achieve heat conduction, convection and radiation triple loss blocking, the total energy recovery layer conducts reverse conversion on trace leakage energy and conducts backflow, and the total energy recovery layer is matched with the high-reflection shielding layer. And energy closed loop is realized. The device breaks the Carnot cycle limitation, has the theoretical energy utilization efficiency of 100%, the engineering actual efficiency of more than or equal to 99.9%, is flame-free in reaction, zero in pollutant emission, flexible in energy output form, compact in structure and high in environmental adaptability, can be widely applied to aerospace propulsion, aviation power, micro-nano energy chips, distributed power generation and other scenes, and has wide application prospects. And the method has obvious energy utilization value and industrial application prospect.
Owner:SUIZHOU VOCATIONAL & TECH COLLEGE +1

Comprehensive efficient energy utilization system and method based on gas turbine

The invention provides a comprehensive efficient energy utilization system and method based on a gas turbine. The comprehensive efficient energy utilization system comprises a combustion heat utilization loop used for natural gas combustion and heat utilization. The combustion heat utilization loop is connected with a two-stage expansion heat-work conversion loop for heat-work conversion; the two-stage expansion heat-work conversion loop is connected with a domestic hot water loop used for providing domestic water. The low-temperature waste heat is utilized for power generation, the low-temperature waste heat is fully utilized, economic benefits are brought, and meanwhile, the method is a main way for reducing comprehensive energy consumption and solving environmental thermal pollution; according to the system, the utilization efficiency of heat energy is improved by improving a traditional organic working medium circulating system, and the system is energy-saving and environment-friendly.
Owner:CHINA THREE GORGES UNIV

Remote control water quality analyzer for ecological breeding

The invention relates to the technical field of ecological breeding, in particular to a remote control water quality analyzer for ecological breeding, which comprises a machine body, a bottom plate, a control device, a detection device and an energy module. The control device comprises a controller, a display screen and a signal processing unit; the detection device realizes water quality parameter monitoring through an electrode probe and a reagent detection assembly; the energy module comprises a hydroelectric power generation device and a solar power generation device and provides stable power supply. The equipment is further provided with a wireless communication module, remote operation and data transmission are supported, and the fixing capacity and the anti-pollution performance are enhanced through a suction cup and a filter screen. The water quality can be monitored in real time, equipment operation can be remotely controlled, accurate management of the ecological breeding environment is ensured, and meanwhile the system has the advantages of efficient energy utilization and long-term use.
Owner:SHAOYANG BISHUIYUAN ECOLOGICAL BREEDING CO LTD

Low-temperature coupled heat pump remote monitoring and data acquisition system based on internet of things

The application provides a low-temperature coupled heat pump remote monitoring and data acquisition system based on the Internet of Things, which comprises a data acquisition component that acquires key parameters such as water temperature, flow, compressor state and environmental temperature in real time through sensors, preliminarily processes the acquired key parameters to obtain the preliminarily processed key parameters, a data transmission component that transmits the preliminarily processed key parameters to a cloud server in real time through the Internet of Things, a cloud server that processes the key parameters by using a machine learning algorithm to optimize the operating parameters of the compressor, a feedback control component that automatically adjusts the working state of the low-temperature coupled heat pump according to the analysis result of the cloud server, and an intelligent terminal that is used for real-time viewing of the key parameters and receiving of the state alarm of the low-temperature coupled heat pump. The application realizes continuous monitoring, intelligent analysis and rapid response. The system realizes efficient energy use and optimized management, reduces energy consumption, and improves the reliability and service life of the equipment.
Owner:GUANGDONG POWERWORLD NEW ENERGY TECH CO LTD