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106 results about "Neglect" patented technology

Neglect is a form of abuse where the perpetrator, who is responsible for caring for someone who is unable to care for themselves, fails to do so. It can be a result of carelessness, indifference, or unwillingness.

Infrared face identification method based on local parallel nerve network

The invention discloses an infrared face identification method based on a local parallel nerve network. A network structure mainly comprises four portions and the method is characterized by 1, extracting a preliminary convolution characteristic: through one group of 2*2 convolution kernel, extracting a preliminary face characteristic and arranging an output characteristic signal; 2, generating a parallel multi-scale convolution characteristic: using a parallel multi-scale convolution network structure to extract face characteristics representing different scale information; 3, generating a classification characteristic vector: using a fully-connected layer to integrate the convolution characteristic so as to acquire a characteristic vector which is used to finally represent a face identity and is used for classification input, and carrying out modified linear activation and random neglect processing; and 4, training and testing a classifier: inputting a processed fully-connected characteristic vector into a Softmax classifier and calculating losses, and reversely spreading, training and adjusting a network parameter so as to realize infrared face identification. The method can be widely applied to infrared face identification and identity identification applications.
Owner:BEIHANG UNIV

Airplane complete machine electromagnetic compatible digitalization model system

ActiveCN101436221ARealize quantitative calculationThe modeling method is simple and convenientSpecial data processing applicationsJet aeroplaneGrey box
The invention discloses an electromagnetic compatible digitized model system for a whole aircraft, which comprises an aircraft parameterized surface model construction unit (1), an airborne equipment position matching unit (2), an airborne equipment interference associated unit (3), an electromagnetic environment distribution unit (4) and a sensitive equipment interference source acquisition unit (5). The invention constructs the electromagnetic compatible digitized model system for the whole aircraft by adoption of the behavioral simulation method, application of the 'grey box' theory, consideration of characteristic parameters of electronic airborne equipment from the aspect of system level, neglect of various circuit details, and digitized modeling simulation of the electronic airborne equipment of the aircraft.
Owner:BEIHANG UNIV

System, method and apparatus for treatment of neglect

A system, method and apparatus for assessment and optional treatment of spatial attention deficit, such as neglect for example, with computational feedback, based upon tracking the movement of the user.
Owner:MINDMAZE GRP SA

Design method of longitudinal controller region based on conventional aircraft model

InactiveCN102707624AGuaranteed stabilityAdaptive controlMoment equationsFlight vehicle
The invention discloses a design method of a longitudinal controller region based on a conventional aircraft model. The design method solves the technical problem that the traditional design method of the controller can not be used for directly determining overall integrity of a given flying region. According to the design method of the longitudinal controller region based on the conventional aircraft model, a balance point is obtained by using aerodynamic force and moment equation when height and Mach number of a control target are given; a regional stability of a system is determined by using a phase plane analysis model, parameters of a feedback controller are determined on the basis, and the longitudinal motion of an aircraft is controlled directly; incorrect approximations are avoided in the moment equation due to the neglects of aerodynamic action and lateral-directional flying influence, so that the controller can guarantee the stability of the aircraft in the whole design region and can be used for reducing and even avoiding the occurrences of problems of unstable and unsafe flying caused by the analysis model.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

TDOA positioning method for indoor positioning based on height assisted correction

The invention discloses a TDOA positioning method for indoor positioning based on height assisted correction, which includes the following steps: (1) setting M base stations including a master station in a three-dimensional indoor environment, and getting the time when a wireless signal of a target node arrives at each base station; (2) inputting the experience height of the target node or the measured height Z-(^) obtained by an auxiliary sensor, reading TOA original data of the base stations and the target node, calculating the difference between the arrival time of each slave base station and the arrival time of the master base station, and getting M-1 TDOA values through processing; and (3) calculating the position of the target node according to the position of a positioning base station and the arrival time difference of the target node. The method can reduce position deviation caused by the neglect of the height of the base stations in near-field indoor positioning, and is suitable for indoor positioning under circumferential distribution of base stations. Compared with the Chan positioning algorithm, the method is more suitable for near-field indoor positioning and indoor positioning under circumferential layout of base stations.
Owner:ZHENGZHOU LOCARIS ELECTRONICS TECH CO LTD

Vehicle intelligent method capable of automatically recognizing road speed-limit sign

The invention relates to a vehicle intelligent method for automatically identifying road speed limit signs in the technical field of vehicle intellectualization. The vehicle intelligent method comprises the following steps: (1) acquiring road speed limit sign images respectively; (2) establishing speed limit sign template databases; (3) acquiring speed limit sign images; (4) carrying out reinforcement processing on the images and removing noise; (5) determining a searching area of the speed limit signs of the images; (6) transferring a speed limit sign template of a database of a corresponding type so as to carry out matching and identifying calculations; (7) automatically accumulating the template matching rate; (8) judging whether the vehicle is overspeed or not; (9) under the action of a control instruction, automatically limiting the speed of the vehicle within the range of the limit speed, and warning drivers to know limit speed information; and (10) repeating the process from the step (3) to the step (9). The vehicle intelligent method can further improve the automatic and intelligent level in the aspect of guaranteeing the vehicle to run safely, and cannot cause the vehicle to overspeed because of the neglect of the drivers.
Owner:SHANGHAI JIAO TONG UNIV

Task reliability state-based manufacturing system predictive maintenance method

A task reliability state-based manufacturing system predictive maintenance method is disclosed and comprises the following steps: in a first step, a manufacturing system underlying database is built; in a second step, device performance variation trends and all relevant parameters are analyzed via use of underlying data; in a third step, corrective maintenance cost of a device is predicted; in a fourth step, planned maintenance cost of the device is predicted; in a fifth step, processing capability loss cost of the device is predicted; in a sixth step, indirect loss cost of the device is predicted; in a seventh step, product quality loss cost of the device is predicted; in an eighth step, comprehensive cost is predicted, a task reliability threshold value of the device is determined, and an optimal predictive maintenance strategy is further determined; in a ninth step, task demand of the last device is determined according to a result of the eighth step, and the second step to the eighth step are repeated till a predictive maintenance strategy of a whole manufacturing system is made; in a tenth step, via the above steps, an aim of combining device performance conditions with production tasks is attained, and problems of conventional neglect of production states and blind periodic maintenance can be solved.
Owner:BEIHANG UNIV

Insulation online high-precision synchronization measurement and time marking method based on master station GPS

The invention relates to an insulation online high-precision synchronization measurement and time marking method based on master station GPS, for solving the problem of influences on subsequent synchronization work due to neglect of accumulated errors generated between local clocks of each substation by use of a conventional method of realizing site synchronization through wireless communication and the problems of too high cost, increased power consumption and complex structure caused by a conventional GPS synchronization method. The insulation online high-precision synchronization measurement and time marking method based on the master station GPS is realized through the following steps of: 1, formation of a wireless synchronous measurement system: the wireless synchronous measurement system employs a structure composed of one master station and n substations, and the master station and each substation form the wireless synchronous measurement system through wireless channels; 2, synchronous starting of sampling; 3, synchronization of sampling clocks; and 4, calibration and correction of the local clocks. The method provided by the invention is applied to the wireless synchronous measurement system.
Owner:DATONG POWER SUPPLY COMPANY OF STATE GRID SHANXI ELECTRIC POWER +1

Clutter inhibition method of airborne external radiation source radar

ActiveCN105445707ASuppress clutterSame degree of migrationWave based measurement systemsRadarAcoustics
The invention belongs to the technical field of communication, and discloses a clutter inhibition method of an airborne external radiation source radar. The method comprises the following steps: obtaining signals received by the airborne external radiation source radar, wherein the signals comprises reference signals, first echo signals and second echo signals; respectively segmenting the reference signals, the first echo signals and the second echo signals to obtain segmentation reference signals and two paths of segmentation echo signals; according to the segmentation reference signals, respectively performing range-direction compression on the two paths of segmentation echo signals to obtain range-direction compression signals of the two paths of segmentation echo signals; respectively performing phase compensation on the range-direction compression signals of the two paths of segmentation echo signals to obtain phase compensation signals of the two paths of the segmentation echo signals; and performing channel registering on the phase compensation signals of the two paths of the segmentation echo signals, and performing subtraction on the two paths of the segmentation echo signals after the registering so as to inhibit clusters and reserve object information. The method provided by the invention solves the problem of neglect of incomplete cancellation of the clusters during migration of the reference signals in the prior art.
Owner:XIDIAN UNIV

Method for estimating automatic focusing least effective sampling points

The invention relates to an assessment autofocus effective sampling method. The invention of the use of depth of field, the focus test chart in a particular location of the biggest tests of clarity, based on a vague percentage of the value of the test should be the location of a depth of field boundary step, removed only with the greatest depth of field within the scope of the definition of Moves to search the depth of field borders corresponding step the focus of the test plans another test location, definition and calculation of its greatest value, and so on. This will be adopted within the scope of the majority of depth of field sampling neglect from which only a representative sampling point for the steps, but at least effective access to the most effective sampling point, thus reducing auto-focus the search time required.
Owner:PRIMAX ELECTRONICS LTD

Emergency communication system

An emergency communication system is installed on a vehicle for transmitting emergency information such as traffic accident, sudden illness, etc. to a center such as police station. It is used for the purpose of preventing inadvertent neglect of the connection of a handy phone to the system terminal unit when the handy phone is used as the emergency communication conveying means. In case it is not connected normally, a signal is set to a vehicle starting system 4 to prohibit the starting operation of the vehicle. This information is displayed on LED or LCD on a dashboard of the vehicle by the information transmitting means 6, and it is further stored in a storage unit 15 so that it can be picked up from outside via an external equipment connection interface 7.
Owner:PANASONIC CORP

Patent fee managenment system and method

InactiveCN1423217AReal-time reminder to pay pending feesShorten the timeSpecial data processing applicationsData retrievalPatents rights
The system for managing patents is applicable to the interior of corporations, providing the comprehensive management mode. Based on the period for reminding users of paying the patent fee, the executing system prompts users to pay the patent fee automatically. The system provides the functions of data retrieval, record updating and form generation assist the users to manage the enormous data for paying the patent fees. The invention prevnets the lack of paying the patent fees caused by the personal neglects resulting in lose of the patent right.
Owner:INVENTEC CORP

Overhaul and operation maintenance device and method for intelligent substation process layer

The invention relates to an overhaul and operation maintenance device and method for an intelligent substation process layer. By means of the overhaul and operation maintenance device and method for the intelligent substation process layer, operation maintenance personnel can be automatically reminded to adjust other affected and related intelligent devices after the operation maintenance personnel modify related input and / or data sets in capability description files of intelligent equipment. The device comprises a signal input end, a signal output end, a processor and a terminal display device, and an SCD program file for reminding the operation maintenance personnel to detect or adjust the operation parameters of the related other devices affected by the modification after configuration files of the equipment are modified due to overhaul and operation maintenance is established in the processor. By means of the device and the method, after the operation maintenance personnel modify the related input and / or data sets, the operation maintenance personnel can quickly and accurately detect and adjust the corresponding affected and related other intelligent devices, the working efficiency of the operation maintenance personnel can be greatly improved, the rate of the detection neglect and the measurement neglect can be lowered to the maximum, and the safety operation of the intelligent equipment in a substation is ensured.
Owner:STATE GRID CORP OF CHINA +2

Controller region design method based on quaternion model of aircraft

InactiveCN102692928AGuaranteed stabilityAvoid incorrect approximations such as ignoring aerodynamic effectsAdaptive controlPosition/course control in three dimensionsControl objectiveFeedback controller
The invention discloses a controller region design method based on a quaternion model of an aircraft, and the method is used for solving the technical problem that in the conventional controller design method, the entire stability of the given flight region cannot be directly confirmed. The method comprises the following steps: a balance point of a given control objective height and a Mach number per hour can be obtained through aerodynamic force and torque equations; the region stability of the system can be confirmed through adopting a phase plane analysis model; and the parameter of a feedback controller is confirmed based on the region stability. The three-dimensional high incidence motion of the aircraft can be controlled directly, the neglect of aerodynamic force action and other incorrect approximation in the torque equation can be avoided, so that the stability of the aircraft of the entire design region can be guaranteed through the controller, and the problems such as instable flight and unsafe flight caused by the analysis model can be reduced even avoided.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Device and method for photovoltaic short-term load prediction of power distribution network

An embodiment of the invention of a device and a method for photovoltaic short-term load prediction of a power distribution network and aims to solve technical problems of high calculation quantity and error accumulation effects in single prediction of a large quantity of load nodes of an existing power distribution network and low prediction precision in superposition prediction of all loads in a whole area due to neglect of characteristic differences of different loads. The method for photovoltaic short-term load prediction of the power distribution network includes: S1, preprocessing missing data and bad data of net load power data formed by distributed photovoltaic and grid load; S2, dividing the net load power data meeting preset conditions into five cluster loads according to a fuzzy C clustering method; S3, respectively subjecting each cluster load to load prediction according to a similar day and support vector machine based short-term load prediction method, and subjecting load prediction results of each cluster load to superposition.
Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Information observation method and information observation device

The invention discloses an information observation method and an information observation device, and relates to the field of multimedia information processing technologies. The information observation method comprises a detection step of detecting a focal position of sight of an observer; a judging step of judging whether the observer observes all important information in an observation object when a focal point of the sight of the observer leaves the observation object; and a prompting step of prompting the observer when the observer is judged to not observe all important information in the observation object. The information observation method and the information observation device, which are provided by the embodiment of the invention, start out from the actual observation behavior of the observer, and the observation behavior of the observer about the important information is determined by detecting the focal position of the sight of the observer, so that neglect of the important information can be prevented fundamentally.
Owner:BEIJING ZHIGU RUI TUO TECH

Sampling frequency offset compensation method based on NG-DSL system

The present invention discloses a sampling frequency offset compensation method based on a NG-DSL system. The method comprises a first step of carrying out phase deviation compensation on a received demodulated signal according to a known estimation frequency offset value and then carrying out constellation judgment, thus to obtain a primarily-compensated receiving signal R2; a second step of calculating ICI Qk of subcarriers; a third step of calculating a corrected demodulated signal Rc=R2-Qk; a fourth step of carrying out phase compensation on Rc and then carrying out constellation judgment to obtain a corrected compensation signal R3; and a fifth step of using the result of R3 as a compensation result and putting the result of R3 into the second step for further calculation of ICI, and repeating the third and fourth steps to obtain more accurate results; performing loop iteration for five times, and using the last corrected compensation result as an ultimate demodulation output signal Rr. ICI of the demodulated signal is removed by a means of loop iteration in a demodulation compensation process, thus to overcome the defect of neglect of ICI influences in a conventional frequency domain compensation method. Through simulated analysis display, performance of the method is raised by 3 to 4 orders of magnitude than the conventional frequency domain compensation method under the condition of small sample value timing synchronism deviation.
Owner:SYSU CMU SHUNDE INT JOINT RES INST +1

Particle filter centralized tracking method for multi-base radar out-of-sequence measurement fusion

ActiveCN110146850ASolving Out-of-Sequence Measurement ProblemsImprove Fusion AccuracyRadio wave reradiation/reflectionRadar systemsTelecommunications link
The invention discloses a particle filter centralized tracking method for multi-base radar out-of-sequence measurement fusion, which belongs to the technical field of data fusion of multi-base radar systems. According to the invention, out-of-sequence measurement is sequentially used to update all states between the out-of-sequence measurement generation time and the latest sequential filter time,and particle filtering is used to achieve target tracking; the problem of deterioration of target fusion tracking performance, which is caused by radar measurement out-of-sequence caused by differentdata processing time of a radar station and communication link delay, is overcome; whether the current measurement is sequential measurement is judged; if the current measurement is sequential measurement, sequential measurement update is carried out, and otherwise out-of-sequence measurement fusion is carried out; the problem of out-of-sequence measurement of multiple arbitrary timing sequences,which is caused by different data preprocessing time of each radar station and communication link delay in a multi-base radar system is effectively solved; and a universal solution is proposed for the problem of out-of-sequence measurement of multiple arbitrary timing sequences, which has higher fusion precision than direct neglect of out-of-sequence measurement.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Voltage transformer economic capacity selection method based on comprehensive consideration for economic operation and investment recovery

The invention discloses a voltage transformer economic capacity selection method based on economic operation and investment recovery. The method mainly comprises the following steps: 1, in a step of economic capacity method-based selection, optimal load rates [beta]opt and economic capacity Se based on consideration for voltage transformer economic operation and investment recovery are calculated;2, in a step of voltage transformer economic operation interval testing, an economic operation interval of a voltage transformer is analyzed, and an economic operation interval test is conducted on the initially selected voltage transformer under an actual operating load; 3 in a step of voltage transformer economic evaluation, a TOC total owning cost method is adopted to obtain all total owning cost values, economic evaluation of the voltage transformer is performed, and whether an economic evaluation result is good is tested. Via the method disclosed in the invention, actual parameters of the voltage transformer are accurately used to ensure the true validity of subsequent calculation and determination; based on the economic evaluation of the TOC total owning cost during a whole life cycle of the voltage transformer, a problem that difference in conclusions is caused due to neglect of part of the cost or short periods in the economic evaluation can be prevented.
Owner:CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP

Noise zoning model based city floor area ratio optimization method

The invention relates to a noise zoning model based city floor area ratio optimization method. The method includes: recording city space shape data in a target zone; establishing a sound source instant acquisition database; connecting the sound source instant acquisition database and a geographic information module; partitioning a noise zone into four types of zones; establishing a city noise zoning model; establishing a floor area ratio optimization module; performing noise simulation on the target zone through the zoning model according to a floor area ratio index in the target zone; and comparing simulation noise and noise demands of relevant laws and regulations, and then performing optimization on the floor area ratio. Based on a geographic information system and a city coordinate system, the method combines sound environment data information and a computer database, establishes the city noise zoning model, provides a floor area ratio optimization measurement through noise prediction of the target zone, and optimizes a city sound environment by combining noise control and the space shape design. The method solves the problem of neglect of noise influence during determination of the floor area ratio in the prior art, and the formulation of the floor area ratio is scientific and reasonable; and a method for determining the floor area ratio of city communities based on noise optimization is provided.
Owner:SOUTHEAST UNIV

Management method of neighborhood relation

ActiveCN103929773AEffective dynamic management and maintenanceGuaranteed changeWireless communicationDynamic managementSelf adaptive
The invention discloses a management method of a neighborhood relation. In the method, a base station can find the problem of a distribution neglect neighborhood timely through periodical retrieval, and a terminal is triggered to search for the distribution neglect neighborhood, so that the distribution neglect neighborhood can be found and added timely, at the same time, the base station can realize timely discovery and deletion of a redundant neighborhood according to the switching measuring report of the terminal. By using the method provided by the invention, the neighborhood list of each cell can be effectively and dynamically managed and maintained, it is ensured that the neighborhood list of each cell adaptively changes with network topology, and the neighborhood list of each cell can be always maintained at an optimal state.
Owner:POTEVIO INFORMATION TECH

Free-form surface structure form creation method considering load uncertainty

The invention discloses a free-form surface structure form creation method considering load uncertainty. The method is simple and effective in algorithm, and the problem that the robustness and reliability of a free-form surface structure cannot be guaranteed due to neglect of the load uncertainty in the form creation process is solved. The rigidity and robustness of the uncertainty optimized free-form surface structure are far better than those of an initial structure, and the stress performance is better; and when the size of the load is unchanged and the direction is uncertain, the robustness and reliability of the uncertainty optimization structure are far better than those of the deterministic optimization structure.
Owner:HOHAI UNIV

Scenic spot recommendation method based on gated recurrent unit neural network

The invention relates to a scenic spot recommendation method based on a gated recurrent unit neural network. With the method, technical problems such as difficult start, data sparsity and neglect of implicit semantics in gaming trajectories are solved. The method comprises the following steps: step 1, collecting tourism data < uj1, sj2 and vj3 >, preprocessing the tourism data, and generating a tourism sequence T for representing the tourism track according to all tourism data of the jth tourist and a time sequence; step 2, inputting the tourism sequence in the step 1 into a gating circulationunit neural network, modeling tourism data through the gating circulation unit neural network, and establishing a gating circulation unit neural network learning model; step 3, taking the tourism sequence T in the step 1 as a data set, inputting the data set into the gating circulation unit neural network learning model in the step 2, and taking other scenic spots in the same batch as negative examples for training; and step 4, defining a loss function, updating a recommendation list, and finishing scenic spot recommendation, thereby better solving the problem. The method can be applied to scenic spot recommendation.
Owner:GUILIN UNIV OF ELECTRONIC TECH

Double BIOS control system, control method and device thereof, equipment and medium

InactiveCN109992316AAvoid long-term failure to start normallyImprove reliabilityBootstrappingTelecommunications linkControl system
The invention discloses a double BIOS control system, a control method and device thereof, equipment and a medium. The double BIOS control method comprises the steps of monitoring whether a system starting module can utilize file data in a first BIOS to start a normal system or not in real time; if not, automatically triggering a low-level enable signal; transmitting the enable signal to a presetswitcher; controlling the switcher to build a communication link between the system starting module and a second BIOS through the enable signal; and reading file data in the second BIOS to the systemstarting module through the communication link, so that the system starting module utilizes the file data in the second BIOS to start the system. Labor cost caused by the fact that normal starting ofthe system can be recovered only through manual intervention in the prior art is reduced, the situation that a storage system cannot be normally started for a long time due to the fact that human neglects is avoided, and the reliability and the stability of the storage system are improved.
Owner:SUZHOU LANGCHAO INTELLIGENT TECH CO LTD

Automobile six-degrees-of-freedom wheel center force test and vibration noise contribution rate calculation method

The invention discloses an automobile six-degrees-of-freedom wheel center force test and vibration noise contribution rate calculation method. The method comprises the following steps: establishing a coordinate system; arranging measurement points and installing sensors; arranging excitation points and measuring the coordinates of the excitation points; measuring a frequency response function; solving a frequency response function matrix from the center of a wheel hub to a response point; solving a frequency response function vector from the center of the wheel hub to a target point; carrying out road test; solving an excitation power spectrum density matrix; verifying the identification effectiveness of the excitation power spectrum density matrix; and calculating the energy contribution rate of each degree of freedom to the response of the target point. Compared with the prior art, the method of the invention has the following advantages: (1) as the excitation force and excitation torque of the road to automobiles can be considered simultaneously, error caused due to neglect of excitation torque in the prior art is eliminated; and (2) as the energy contribution rate of the wheel center force at each of the six correlated degrees of freedom to the vibration noise of automobiles can be calculated, error caused by an ordinary coherence coefficient method or a multiple correlation coefficient method is avoided.
Owner:SOUTH CHINA UNIV OF TECH

Auto-disturbance-rejection control system and control method of three-phase unified power quality conditioner

The invention discloses an auto-disturbance-rejection control system and control method of a three-phase unified power quality conditioner. The process of PI control on a difference value between voltages of two ends of a DC-side capacitor and a voltage reference value is substituted by auto-disturbance-rejection control on the voltages of the two ends of the DC-side capacitor and the voltage reference value, and the auto-disturbance-rejection control is used for determining state quantity and disturbance quantity of a three-phase active power filter according to the voltages of the two ends of the DC-side capacitor and the DC-side voltage reference value and generating a control current for feedback according to the state quantity and the disturbance quantity. The auto-disturbance-rejection control adopted by the invention does not dependent on an accurate mathematical model of the system, a non-linear factor, an uncertain parameter, system external disturbance and the like which are neglected during modeling in the control process are observed by an expansion state observer and are eliminated by a feedback link, so that an error caused by the neglect of the non-linear factor can be prevented.
Owner:UNIV OF JINAN

Calculation method for penetration level of inverter-based DG (distributed generation)

InactiveCN104242348AAvoid the most conservative admission capacity problemSatisfy optionalSingle network parallel feeding arrangementsConstant powerEngineering
The invention relates to a calculation method for penetration level of an inverter-based DG (distributed generation). According to the method, three operation states are firstly defined; when drop degree of grid-connection-point voltage is different on the condition of breakdown, the IBDG (inverter-based distributed generation) with a low-voltage-ride-through capability has three operation states which are respectively defined as a constant power state, an intermediate state and a constant current state; the IBDG is equivalent to a voltage-controlled current source; when three-phase short-circuit faults are caused in the downstream area of the IBDG and at tail end of each circuit of adjacent feeders, an expression of the relationship between system potential and the grid-connection-point voltage is acquired according to an equivalent circuit diagram and a nodal method of analysis; an approximate calculation formula of a short-circuit current flowing through the circuits is acquired through neglect of a phase angle difference between the IBDG grid-connection-point voltage and the system potential; the penetration level of the IBDG is then calculated. By the calculation method, the accurate penetration level, capable of meeting requirements on selectively and sensitivity, of the IBDG can be acquired.
Owner:TIANJIN UNIV
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