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45 results about "Energy assessment" patented technology

System and method for atrial autocapture in single-chamber pacemaker modes using far-field detection

An implantable pacemaker automatically verifies atrial capture and performs atrial stimulation energy assessment when atrial capture is absent. The pacemaker delivers a stimulation pulse in the atrial chamber of the heart and samples the resulting far-field signal from the ventricular chamber during a predetermined far-field interval window. The pacemaker then compares the far-field signal sample to a predetermined far-field signal recognition template. If the far-field signal sample is approximately equal to the far-field signal recognition template, then atrial capture is deemed verified; otherwise, the pacemaker performs an atrial stimulation energy determination. Optionally, the pacemaker automatically determines the timing of the far-field interval window and defines the far-field signal recognition template.
Owner:PACESETTER INC

System and method for assessing and managing data center airflow and energy usage

A system and method for providing energy assessment and optimization in a data center that includes at least one cooling provider, and at least one cooling consumer, the at least one cooling consumer having cooling requirements. The method according to one aspect includes receiving data regarding cooling availability and power consumption for the at least one cooling consumer, cooling capacity of the at least one cooling provider, and a physical relationship between the at least one cooling consumer and the at least one cooling provider in the data center, storing the received data, determining airflow distribution effectiveness between the at least one cooling consumer and the at least one cooling provider, and displaying at least one value representative of the effectiveness of the distribution of airflow in the data center between the at least one cooling consumer and the at least one cooling provider.
Owner:SCHNEIDER ELECTRIC IT CORP

System and method for assessing and managing data center airflow and energy usage

A system and method for providing energy assessment and optimization in a data center that includes at least one cooling provider, and at least one cooling consumer, the at least one cooling consumer having cooling requirements. The method according to one aspect includes receiving data regarding cooling availability and power consumption for the at least one cooling consumer, cooling capacity of the at least one cooling provider, and a physical relationship between the at least one cooling consumer and the at least one cooling provider in the data center, storing the received data, determining airflow distribution effectiveness between the at least one cooling consumer and the at least one cooling provider, and displaying at least one value representative of the effectiveness of the distribution of airflow in the data center between the at least one cooling consumer and the at least one cooling provider.
Owner:SCHNEIDER ELECTRIC IT CORP

Park integrated energy system energy efficiency evaluation method considering renewable energy access

The invention relates to an energy efficiency evaluation method of a comprehensive energy system in a park considering the access of renewable energy, and belongs to the technical field of energy supply quality analysis and operation evaluation of the comprehensive energy system. This method fully considers the park-level comprehensive energy system as a whole for comprehensive evaluation, breaks the limitation of traditional indicators that only apply to cogeneration equipment, and takes into account the park's multi-form energy input including purchased electricity, fossil fuels, etc. The characteristics of various load types such as electricity, taking into account the impact of renewable energy access on system energy efficiency, can evaluate the utilization level of primary energy in the park as a whole. The proposed evaluation method can provide a basis for the planning and operation scheduling of the integrated energy system in the park, and promote the park operators to make more use of renewable energy such as wind power and photovoltaics, which is of great importance to the clean and efficient operation of the integrated energy system under the energy Internet system. effect.
Owner:TSINGHUA UNIV +1

Smart grid broadcast system and method

The invention discloses a smart grid broadcast system and method. The system comprises an energy monitoring module, an energy assessment module, a power consumption monitoring module, a power consumption assessment module and a broadcast module, wherein the energy monitoring module is used for monitoring energy supply information; the energy assessment module is used for acquiring current power generation cost information according to the energy supply information; the power consumption monitoring module is used for monitoring power consumption information; the power consumption assessment module is used for acquiring current power consumption cost information according to the power consumption information; and the broadcast module is used for broadcasting the current power generation cost information and the current power consumption cost information. Through the current power generation cost information and the current power consumption cost information, less power is generated when the power generation cost is high and more power is generated when the power generation cost is low, and less power is consumed when the power consumption cost is high and more power is stored when the power consumption cost is low. Power generation or power consumption action is achieved, so that the electric energy utilization rate of the entire society is improved.
Owner:汉摩尼(江苏)光电科技有限公司

Impact monitoring and energy assessment technology for composite material structure

The invention discloses an impact monitoring and energy assessment technology for a composite material structure and belongs to the technical field of intelligent detection and assessment of the composite material structure. According to the technology, a new two-step impact positioning method including an energy distribution smooth filtering method and a TOF (time of flight) based four-side central positioning method is applied in the aspect of impact positioning; in the aspect of impact energy assessment, a multipath integrated energy distribution assessment method for imaging processing based on pixel grid optimization is proposed and assessment for the absorbed energy distribution condition of the structure is realized. With the adoption of the technology, whole-layout impact positioning and energy assessment are realized; by means of the new two-step impact positioning method, precision, timeliness and reliability of impact positioning are improved; influence of structural complexity and composite anisotropy on the impact positioning and impact energy assessment performance is inhibited, effective impact positioning and energy assessment in a severe external environment are also improved, and wide application of the technology in technical fields of intelligent detection and assessment of the composite material structure is promoted strongly.
Owner:司靓

Refined assessment method of regional wind energy resources

The invention discloses a refined assessment model of regional wind energy resources, which comprises the following steps: S1, using anemometer tower observation data, SCADA data of wind turbines and terrain parameters respectively belonging in small-scale wind field ranges to establish separate multi-reference-point wind energy resource assessment models of small-scale regions, wherein the small-scale wind field ranges are 1-20 km; S2, using weather station observation data included in regional ranges of 20-200km and the existing models in the step S1 to establish correlation models, obtaining corresponding weight coefficients, and establishing dynamic models; S3, using numerical weather forecast data to establish mesoscale models of regional ranges of 200-500km; S4, using a combination of the mesoscale models, a wind farm power prediction system, a GIS geographic information model and the existing models in the step S1 and the step S2 to establish a refined self-adaptive model; and S5, using a combination of the refined self-adaptive model and a power load dispatching system to realize refined regional wind energy assessment and visual dynamic dispatching management.
Owner:CHINA AGRI UNIV

Laser focus test and laser energy assessment device

The invention relates to a laser focus test and laser energy assessment device. The device comprises a base body, and the base body is provided with an inclined plane having a preset angle and a reference bottom face for contacting a welding plane; the inclined plane is provided with a test sheet material for performing a laser energy assessment in a laser dotting manner, and a scale ruler for measuring different laser dotting distances and calculating a laser focus moving distance; and the scale ruler and the test sheet material are disposed on the inclined plane in a parallel and aligned manner. The device can perform a laser focus verification test, and also can perform laser energy assessments at different laser focuses; operation of the device is relative concise and convenient, verification time of a focus position can be greatly shortened, and, through comparison of different focus laser energy change conditions, the best welding focus is determined according to the change conditions; and the device has high safety while being used, and is especially suitable for laser equipment focus adjustment and laser energy assessment analyses at the different focuses.
Owner:TIANJIN LISHEN BATTERY

An optimizing method and an evaluation system for secondary energy of planes

The invention provides an optimizing method and an evaluation tool for secondary energy of planes. The method comprises the steps of modeling each system of a plane based on plane requirement decomposition in a top-down manner and performing analysis; defining system connectors, determining the energy interaction condition among the systems, and providing an optimization solution for establishing a system energy model for a comprehensive energy system architecture. The method realizes integrated design of a plane system. The design of a plane airborne system is integrated. By inputting a plane-level top layer parameter from a man-machine interface, top-down decomposition is performed on airborne system requirements, so that sub-system requirements are obtained. The energy consumption of the plane under a designated envelop can be calculated based on developed sub-system energy flow models. Further optimization for plane energy can be completed on the basis. The evaluation tool for secondary energy of planes is used in a stage of initial design of a plane and can also be used for modification of conventional plane types. The user interface is practical, convenient, operable and extendable. The optimized design of secondary energy of planes is realized, oil consumption is reduced and the weight of planes is reduced.
Owner:BEIJING AERONAUTIC SCI & TECH RES INST OF COMAC +1

A routing method based on reputation evaluation of a wireless sensor network node

The invention provides a routing method based on reputation evaluation of a wireless sensor network node. By studying a wireless sensor network, and based on an AOMDV multipath routing protocol, The method comprises the steps of establishing a routing vector model, an energy assessment model and a communication trust model respectively by combining a bayes algorithm, analyzing the influence of routing vector factors, communication factors and energy factors in the wireless sensor nodes on the reputation of the wireless sensor nodes through the models, and objectively selecting safe and efficient wireless sensor routing nodes, so that the wireless sensor network can identify attack nodes in the multi-factor network more effectively; the malicious node attacks are prevented, the success rateof data transmission is improved, the internal attack security problem which cannot be solved by a traditional password security authentication security mechanism is solved, and the internal attack security of the wireless sensor network in an open environment is more hierarchical.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

Energy assessment system and method

The invention relates to the field of energy monitoring and assessment, in particular to an energy assessment system and method. The method comprises the steps that energy companies are identified and classified; the data of various electronic devices in corresponding energy companies are collected according to the different classifications of the energy companies, and accordingly the using information of the current resources of the various electronic devices are acquired; the acquired using information of the current resources of the electronic devices are subjected to data transmission; the above measurement data are received, and energy efficiency assessment is conducted on the various electronic devices in the energy companies. According to the energy assessment system and method, the energy companies can be monitored in classified and itemized modes, the energy consumption of all the electronic devices in the energy companies can be monitored and assessed in real time, and therefore a basis is provided for energy reservation and emission reduction.
Owner:XIAMEN BOWEI TECH

Effective-wind-speed-based wind energy assessment method

ActiveCN102495973AAccurate assessmentNot affected by the length of the time periodSpecial data processing applicationsDensity of airData acquisition
The invention discloses an effective-wind-speed-based wind energy assessment method, which comprises the following steps of: 1, acquiring data; 2, looking up a table to obtain saturation vapor pressure P(sat) in data processing; 3, calculating air density rho in the data processing; 4, selecting a constant air density value rho0 as a reference value according to the historical air density data of a wind power station; 5, calculating a plurality of effective wind speeds and average wind power density within a minimum time interval in the data processing; 6, converting the effective wind speeds within the minimum time interval into effective wind speeds within any large time interval in the data processing; and 7, performing wind energy assessment within any large time interval in the data processing. By the effective-wind-speed-based wind energy assessment method, the wind energy of the wind power station can be accurately assessed, and the influence of length of a time bucket on a wind energy assessment result can be avoided.
Owner:CHENGDU FORWARD TECH

Effective-wind-speed-based wind energy assessment method

The invention discloses an effective-wind-speed-based wind energy assessment method, which comprises the following steps of: 1, acquiring data; 2, calculating a plurality of effective wind speeds and average wind power density within a minimum time interval in data processing; 3, converting the effective wind speeds within the minimum time interval into effective wind speeds within a large time interval in the data processing; and 4, performing wind energy assessment within the large time interval in the data processing. The effective-wind-speed-based wind energy assessment method is applied to a condition that air density is relatively constant and known within a certain time bucket; and by the method, the wind energy of a wind power station can be accurately assessed, and the influence of length of the time bucket on a wind energy assessment result can be avoided.
Owner:CHENGDU FORWARD TECH

Method for authenticating steam output and consumption in iron and steel enterprises

The invention relates to a method for authenticating different procedures of steam output and consumption in iron and steel enterprises. The method establishes steam flow authentication models for three different procedures: establishing a relationship model between the steam flow and the boiler production variable quantity for a stable steam production source, establishing a relationship model between factors influencing steam output of each device and the steam flow for a procedure of recovering a waste heat steam source, and establishing a relationship model of influencing the steam output and the steam flow in each link for a procedure (user) of consuming the steam. The method formulates a specific implementation process for establishing the steam flow authentication models, establishes a model base, and applies the method combining with searching, mending and updating in the steam flow authentication models. The method provides a real-time authentication method for steam instantaneous flow and cumulative flow in iron and steel procedures, improves the reliability of the steam measurement, solves the problems of measurement shortage and disputes caused by low accuracy and stopped measurement in iron and steel enterprises steam measurement, and achieves energy assessment, energy conservation and consumption reduction.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

Method and apparatus for network energy assessment

A method and apparatus for energy assessment in a communication network. The network may consist of a number of different portions, such as network elements or sub-networks that may be evaluated separately. By methods described herein, the idle-power consumption and the incremental-power consumption may be determined and combined to form a total power consumption allocation. An equitable allocation may in this way be provided for each service that shares network resources, and in some cases for the network operator as well.
Owner:ALCATEL LUCENT SAS

Physical ability course optimization method based on physical ability assessment

The invention discloses a physical ability course optimization method based on physical energy assessment. The method comprises the following steps: constructing a physical ability course index system; collecting user physical ability evaluation data; preliminarily assessing the physical ability of the user; verifying the evaluation result; performing fusion correction; according to the correction result, generating and outputting a final physical ability assessment result; and according to the final physical ability assessment result of the user, optimizing the physical ability course of the user. According to the method, different data sources can be effectively fused to evaluate the physical ability index of the user, and the evaluation result has the remarkable advantages of high reliability, low misjudgment rate, high comprehensiveness and the like; on the basis, index analysis is carried out on the physical courses, and the physical courses are optimized from the two aspects of single person and group.
Owner:BEIJING HALATION TECH +1

An intelligent manufacturing energy efficiency assessment method and system

InactiveCN109902967AUniform evaluation standard is goodTechnology managementResourcesEngineeringEnergy recovery
The invention relates to the technical field of energy assessment, and particularly relates to an intelligent manufacturing energy efficiency assessment system. The system comprises a material energysystem, a material combustion system and a comprehensive evaluation system. The material energy system comprises a material energy calculation module, chemical equipment, a loss energy calculation module, a recycled energy calculation module, a consumed energy calculation module and an output energy calculation module, the material combustion system comprises a material mass calculation module, combustion equipment, a combustion temperature detection module and a residual material quality calculation module. The comprehensive evaluation system comprises an energy recovery rate calculation module, an energy loss rate calculation module, an energy consumption rate calculation module, a manufacturing rate calculation module, an energy conversion rate calculation module, a combustion utilization rate calculation module, a data comparison module and an evaluation module. The method can effectively unify the standard of the energy utilization rate.
Owner:WENZHOU ZHONGPU TECH CONSULTATION

Smart grid broadcasting system and method

The invention discloses a smart grid broadcast system and method. The system comprises an energy monitoring module, an energy assessment module, a power consumption monitoring module, a power consumption assessment module and a broadcast module, wherein the energy monitoring module is used for monitoring energy supply information; the energy assessment module is used for acquiring current power generation cost information according to the energy supply information; the power consumption monitoring module is used for monitoring power consumption information; the power consumption assessment module is used for acquiring current power consumption cost information according to the power consumption information; and the broadcast module is used for broadcasting the current power generation cost information and the current power consumption cost information. Through the current power generation cost information and the current power consumption cost information, less power is generated when the power generation cost is high and more power is generated when the power generation cost is low, and less power is consumed when the power consumption cost is high and more power is stored when the power consumption cost is low. Power generation or power consumption action is achieved, so that the electric energy utilization rate of the entire society is improved.
Owner:汉摩尼(江苏)光电科技有限公司

Wind energy assessing method based on effective wind speeds

ActiveCN102609611AAccurate assessmentNot affected by the length of the time periodSpecial data processing applicationsData acquisitionEngineering
The invention discloses a wind energy assessing method based on effective wind speeds, which comprises the step: 1 acquiring data, 2 looking up and obtaining saturated steam partial pressure P (sat) through data processing, 3 calculating air density rho through the data processing, 4 aiming at air density historical data of a wind power farm to select a constant air density value as reference quantity, 5 calculating a plurality of effective wind speeds and average wind power densities within a minimum time interval through the data processing, 6 converting the effective wind speeds within the minimum time interval into effective wind speeds within any large minimum time interval through the data processing, and 7 performing wind energy assessment within the large minimum time interval through the data processing. The wind energy assessing method based on the effective wind speeds can not only accurately assess wind energy of the wind power farm, but also results are not affected by the length of the period of time when the wind energy assessment is performed.
Owner:CHENGDU FORWARD TECH

Industrial geospatial analysis tool for energy evaluation

An industrial analytic system processes industrial data. A database engine provides access to a plurality of database management systems that serve energy consumption and product sales data. An input filter that selectively passes the filtered data streams that comprise energy sales data, location data, and a business classification code data in datasets by removing selected datasets that do not include energy information. A standard deviation filter removes datasets from the filtered data streams that fall outside of a predetermined variation from an average value. A computation module analyzes the correlation between electrical energy consumption within a standard industrial classification code represented in the datasets and a programmable criterion.
Owner:UT BATTELLE LLC

Energy-saving space evaluation and calculation method based on electricity price time periods

The present invention proposes an energy-saving space evaluation and calculation method based on the electricity price period, which uses the day as the unit, adjusts the production sequence according to the electricity fee period, and counts the energy consumption input before and after adjustment within a period of time, so as to evaluate the energy-saving space for process adjustment decision-making, including The following parts: data collection, data preprocessing, preliminary electricity bill statistics, start-stop linkage line identification, process period adjustment, and evaluation output. The calculation method of the present invention has high precision, flexible evaluation mode, only needs one development, can quickly calculate the result, can meet different production needs according to parameter configuration, and provides accurate reference for decision-making.
Owner:青岛绿巨人生物能源有限公司

Comprehensive energy system flexibility evaluation method based on heat supply network regulation optimization

The invention belongs to the field of energy evaluation, and particularly relates to a comprehensive energy system flexibility promotion measure evaluation method based on heat supply network regulation optimization. The method comprises the steps of constructing an optimization solution model of a centralized heat supply network in different regulation modes, constructing a comprehensive energy system flexibility evaluation index system based on heat supply network regulation optimization, and evaluating heat supply network flexibility promotion measure by subjectively and objectively combining a network analysis method-entropy weight method with empowerment. Compared with an existing method, the method takes heat supply network regulation optimization as a research starting point, more emphasis is paid to mining of potential flexible resources in the dispatching operation process of the integrated energy system, the reliability, economy and safety of the system are considered at the same time, the flexibility promotion mechanism of the heat supply network to the integrated energy system can be revealed, the operation characteristic of source-load interaction is enhanced, and therefore, the flexibility provided by the heat supply network in different adjusting modes is comprehensively and quantitatively evaluated, and more consumption of high-proportion renewable energy sources is realized.
Owner:杭州众工电力科技有限公司

Method for authenticating steam output and consumption in iron and steel enterprises

The invention relates to a method for authenticating different procedures of steam output and consumption in iron and steel enterprises. The method establishes steam flow authentication models for three different procedures: establishing a relationship model between the steam flow and the boiler production variable quantity for a stable steam production source, establishing a relationship model between factors influencing steam output of each device and the steam flow for a procedure of recovering a waste heat steam source, and establishing a relationship model of influencing the steam output and the steam flow in each link for a procedure (user) of consuming the steam. The method formulates a specific implementation process for establishing the steam flow authentication models, establishes a model base, and applies the method combining with searching, mending and updating in the steam flow authentication models. The method provides a real-time authentication method for steam instantaneous flow and cumulative flow in iron and steel procedures, improves the reliability of the steam measurement, solves the problems of measurement shortage and disputes caused by low accuracy and stopped measurement in iron and steel enterprises steam measurement, and achieves energy assessment, energy conservation and consumption reduction.
Owner:SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI

A Method for Impact Monitoring and Energy Evaluation for Composite Structures

ActiveCN107025343BGeometric CADDesign optimisation/simulationAbsorbed energyStructural complexity
The invention discloses an impact monitoring and energy assessment technology for a composite material structure and belongs to the technical field of intelligent detection and assessment of the composite material structure. According to the technology, a new two-step impact positioning method including an energy distribution smooth filtering method and a TOF (time of flight) based four-side central positioning method is applied in the aspect of impact positioning; in the aspect of impact energy assessment, a multipath integrated energy distribution assessment method for imaging processing based on pixel grid optimization is proposed and assessment for the absorbed energy distribution condition of the structure is realized. With the adoption of the technology, whole-layout impact positioning and energy assessment are realized; by means of the new two-step impact positioning method, precision, timeliness and reliability of impact positioning are improved; influence of structural complexity and composite anisotropy on the impact positioning and impact energy assessment performance is inhibited, effective impact positioning and energy assessment in a severe external environment are also improved, and wide application of the technology in technical fields of intelligent detection and assessment of the composite material structure is promoted strongly.
Owner:司靓

Comprehensive energy system energy efficiency evaluation method and system based on energy efficiency improvement

The invention relates to a comprehensive energy system energy efficiency evaluation method and system based on energy efficiency improvement. The method comprises the steps that factors influencing system energy efficiency are divided into three aspects of economy, stability and environmental protection based on the actual operation condition of a comprehensive energy system; calculating the subjective weight of each index; calculating the objective weight of each index; comprehensively calculating the subjective weight and the objective weight to obtain a comprehensive weight value of each index, further calculating to obtain a comprehensive score of the system, and if the comprehensive score is higher than a preset threshold value, determining that the comprehensive energy efficiency level of the system is higher. According to the method, the energy efficiency level of a specific integrated energy system can be scientifically and reasonably evaluated; therefore, the method can be widely applied to the technical field of energy assessment.
Owner:CHINA NAT OFFSHORE OIL CORP +2

Regional energy assessment method and device, computer equipment and storage medium

The invention relates to a regional energy assessment method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring evaluation data of a target area, wherein the evaluation data are index values of the target area under a plurality of energy evaluation indexes; obtaining an energy assessment result of the target area based on the weight coefficients of the plurality of energy assessment indexes and the assessment data, wherein the weight coefficient of the energy evaluation index is determined according to the entropy weight and the correlation weight of the energy evaluation index, and the correlation weight is related to the correlation between the energy evaluation indexes. According to the method, two objective weight calculation methods of entropy weight and related weight are utilized, the information amount difference of single indexes and the difference and conflict of the information amount among the indexes are fully considered, the weight coefficient is determined together, the weight coefficient determination method is more objective, and the inaccurate weight calculation result caused by high subjectivity when a single weight is adopted is avoided, so that the evaluation result is more representative, and the reference value is higher.
Owner:南方电网能源发展研究院有限责任公司
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