140 results about "Intelligent electronic device" patented technology

This invention pertains to an intelligent electronic device designed for sophisticated monitoring and analysis of electrical power distribution. The device integrates at least one sensor for detecting electrical parameters from a distribution system to a load, coupled with an analog-to-digital converter to transform sensed analog signals into digital data. A processing module, linked to the converter, employs customized moving average filters to calculate the frequency of electrical power distribution, enhancing measurement accuracy by adjusting for transient fluctuations. It retrieves frequency threshold settings from memory to define operational bounds, logging frequency data around identified deviation events when measurements surpass these thresholds. This system facilitates precise frequency analysis and robust event logging, providing a comprehensive solution for maintaining electrical power distribution within defined standards.

Systems and methods for determining a location of a fault in a power delivery system are provided. Such a method may include receiving several single-end traveling wave fault location values and a single-end impedance fault location value based on measurements from a first intelligent electronic device at a local terminal. Based on a relationship between the single-end traveling wave fault location values, the single-end impedance fault location value, a location of the local terminal, and the location of the remote terminal, one of the several single-end traveling wave fault location values may be selected as a fault location value of highest confidence among the several single-end traveling wave fault location values.

The application belongs to the technical field of intelligent electronic devices, and particularly relates to a high-color-purity multi-color electroluminescent fiber and a preparation method and application thereof. The fiber is prepared by the following steps: preparing lead halide perovskite type nano quantum dots as light conversion particles by a hot injection method, a room temperature supersaturation recrystallization method and the like; grafting and modifying the lead halide perovskite type nano quantum dots on the surface of metal sulfide type electroluminescent particles through a surface ligand to obtain high-color-purity multi-color electroluminescent active material; compounding the light conversion particle modified electroluminescent active material and a transparent thermoplastic elastomer polymer to obtain active slurry, and coating the active slurry on the surface of a conductive fiber through a continuous limited coating process; loading an external electrode on the conductive fiber to obtain the high-color-purity multi-color electroluminescent fiber. The multi-color electroluminescent fiber prepared by the application has various colors and high color purity, and meets the color gamut range required by the luminescent fiber and display fabric.

Systems and methods for analyzing alarms to characterize electrical system issues are disclosed herein. In one aspect, a method for analyzing alarms to characterize electrical system issues includes processing electrical measurement data from or derived from energy-related signals captured or derived by at least one intelligent electronic device in the electrical system to identify events in the electrical system, and alarms triggered in response to the identified events. Information related to at least the identified events and / or the identified alarms may be aggregated, and the aggregated information may be analyzed to determine issue(s) associated with the electrical system, and origin(s), source(s), cause(s), transitions / evolutions and / or interrelationship(s) of the issue(s).

The invention relates to the technical field of anomaly detection, in particular to an anomaly detection method for plant station automation network data packets, which comprises the following steps of: extracting a source MAC address, a destination MAC address, a protocol type, a communication frequency and an average packet length of each data packet based on the plant station automation network data packets captured in real time; according to the method, the source MAC address, the destination MAC address, the protocol type, the communication frequency and the average packet length of a plant station automation network data packet are extracted in real time, a weighted directed communication map is established according to the relation between intelligent electronic equipment and a gateway, and further, a network steady-state behavior baseline is formed through quantification from the communication behavior characteristic value of a node, so that the network steady-state behavior is realized. And a sliding time window mechanism is adopted to continuously calculate a behavior deviation metric value, and a topology behavior fluctuation index is generated by comprehensively analyzing communication frequency change, protocol type change and centrality change of an SV message, so that the time and the position of network abnormity can be determined.

The invention provides a secondary circuit visualization method and device of an intelligent substation and electronic equipment. The method comprises the steps that an SCD file of the intelligent substation is acquired, IED nodes are searched for according to the SCD file so as to extract IED information, and the IED information comprises information of all intelligent electronic devices in the intelligent substation and the connection relation between the different intelligent electronic devices; and analyzing the IED information, generating a virtual terminal publishing and subscribing address table, searching ExtRef nodes under each IED node according to the virtual terminal publishing and subscribing address table so as to obtain virtual terminal description information, constructing a secondary circuit connection diagram of the intelligent substation at least according to the virtual terminal description information, and visually displaying the secondary circuit connection diagram. The problem that the planning, extension, transformation, operation and maintenance difficulty of the intelligent substation is increased due to the fact that the secondary circuit structure of an existing intelligent substation becomes invisible is solved.

The present disclosure is directed to an intelligent electronic device (IED) configured for use in an Internet of Things (IoT) environment. The IoT environment of the present disclosure may include one or more objects or things in addition to the IED coupled together via a network, where each device is configured for IoT communication.

The invention relates to the technical field of electrical systems, and discloses a method for analyzing the influence of electrical disturbance on equipment in an electrical system, which comprises the following steps of: acquiring a voltage signal, a current signal and a frequency signal of the electrical system in real time through intelligent electronic equipment, and synchronously performing time domain analysis and frequency domain analysis on the signals to obtain an analysis result; extracting disturbance feature vectors, wherein the disturbance feature vectors comprise amplitude deviation, duration, change rate, harmonic distortion rate and transient energy; and establishing an equipment sensitivity characteristic database, wherein the equipment sensitivity characteristic database stores voltage tolerance characteristics of different types of equipment. The method for analyzing the influence of the electrical disturbance on the equipment in the electrical system aims at solving the problem that in the prior art, the influence degree of the equipment cannot be predicted in real time in the electrical disturbance generation process, and consequently effective protection measures cannot be taken in time.

A system and method performing fault and event analysis in electrical substations comprises receiving a disturbance record triggered by an intelligent electronic device (IED) at an electrical substation, pre-processing the received disturbance record to extract at least one variable time series data of plurality of electrical parameters, generating a causality matrix based on the extracted at least one variable time series data by applying causal analysis, predicting, using a Machine learning (ML) module, a fault type at least based on the causality matrix, retrieving, from a knowledge database, a plurality of probable causes corresponding to the predicted fault type, determining at least one exact cause from the plurality of probable causes based on the causal pattern, and providing the fault type, the plurality of probable causes, and the at least one exact cause to a user.

The invention discloses an intelligent substation SCD automatic generation method, system and device and a storage medium. The method comprises the following steps: constructing a primary main wiring diagram, wherein the primary main wiring diagram comprises a topological relation in the intelligent substation; associating intelligent electronic equipment IED in a substation configuration description SCD file to a corresponding interval in the main wiring diagram; generating an IED configuration parameter based on the topological relation and the IED; and associating the ICD file of the IED to the SCD file, importing a loop configuration subscription relation table and a total station primary equipment interval classification, number and initial address table, and automatically generating a subnet, communication parameter configuration, port configuration and virtual loop configuration in combination with the IED configuration parameters so as to complete the configuration of the SCD file. According to the method, the SCD file meeting the specification can be automatically configured.

The invention relates to the technical field of intelligent electronic equipment, and discloses a multifunctional camera system for children, and the system comprises a dynamic resource distribution module which is used for receiving multispectral data and temperature feedback, and generating a processor frequency, an image bandwidth and a memory distribution instruction; the environment sensing module is used for integrating a dual-spectrum sensor, compressing features through a tensor decomposition network and then inputting the features into the resource scheduling evaluation module; the intelligent optimization module interacts with the resource allocation module, dynamically adjusts the reward function weight and receives strategy execution effect data; and the heat management module is used for calculating the maximum allowable frequency based on a heat conduction model and feeding back the temperature gradient data to the resource allocation decision module. Through multispectral data fusion under a reinforcement learning framework, a meta-learning driven multi-objective optimization algorithm and a thermodynamic constrained frequency control technology, collaborative optimization of adaptive resource scheduling, precise temperature control and multi-dimensional safety protection of the child intelligent camera in a complex environment is realized.

Devices, systems, and methods for platform capability description (PCD) file-based configuring of intelligent electronic devices (IEDs) may include generating, by at least one processor, PCD files for an IED, the PCD files defining the capabilities of the IED, a license of functions of the IED for a user, and rules applying to settings of the IED; generating, using an IED configurator tool from which IED rules are absent, based on the PCD files, a bundle of files for the IED, the bundle comprising a manifest and configuration files for the IED; and providing, by the IED configurator tool, to the IED, the bundle, the license of functions, and the rules, wherein the IED is configured based on the bundle, the license of functions, and the rules.

Devices, systems, and methods for automatically provisioning containerized intelligent electronic devices (IEDs) of a grid network include identifying, by a device management system, basic details of a containerized IED provided by the containerized IED; determining, based on the basic details, that the containerized IED is running in the network; identifying, based on the basic details, a secure login for the containerized IED; sending a secure login request to the containerized IED based on the secure login; receiving, based on the secure login request, advanced details of the containerized IED provided by the containerized IED; identifying, based on the advanced details, an upgrade available to an application of the containerized IED; instruct a backup virtual machine of the containerized IED to run the upgraded application; and monitoring new upgrades and applications available for containerized IEDs in the network.

Devices, systems and methods are provided to improve communication of switch sensor and status signals between a medium voltage overheard switchgear and an intelligent electronic device (IED). A switchgear interface device is deployed proximally to a switchgear and / or junction box situated at a distal end of a utility pole. The switchgear interface device (SID) receives, processes and combines sensor signals and status signals from switches in the switchgear with metadata for transport as digital signals to an IED mounted at the other end of the utility pole. The cabling for sensor and status signals between the SID and the IED can be fiber or Ethernet. The digital signals can be formatted using the IEC61850 standard. The SID can have drive electronics and send open and close command signals to the switches to eliminate the need for a multi-pin connector cable for transport of switch power signals from the IED.

Systems and methods for evaluating electrical phasors to identify, assess and mitigate selected power quality issues are disclosed herein. A method in accordance with one embodiment of this disclosure includes capturing or deriving at least one energy-related signal using one or more Intelligent Electronic Devices in an electrical system, and processing electrical measurement data from, or derived from, the at least one energy-related signal to identify anomalous characteristics in the electrical system. In response to identifying the anomalous characteristics in the electrical system, a degree of voltage phase jump and a voltage sag magnitude may be determined based on or using the identified anomalous characteristics. The degree of the voltage phase jump and the voltage sag magnitude may be displayed on at least one phasor diagram, and the at least one phasor diagram may be analyzed to determine most optimal / cost-effective apparatus(es) to mitigate at least one of the identified anomalous characteristics.

1. The name of the design product: knob remote controller. 2. The use of the design product: the design product is used for wireless control of intelligent electronic equipment. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides a control key of electronic equipment and the electronic equipment, and relates to the technical field of intelligent electronic equipment. The control key of the electronic equipment comprises a solar cell component and a pressure detection assembly, the solar cell component is provided with an acquisition surface used for acquiring light energy and used for supplying power to the electronic equipment, and the acquisition surface can receive pressing action; the pressure detection assembly is arranged below the solar cell component and used for detecting the pressing action so that the electronic equipment can execute operation corresponding to the pressing action. A user can operate the electronic equipment by pressing the acquisition surface without additionally arranging a mechanical key or a touch screen key in the electronic equipment, so that the arrangement areas of the solar cell component and a display screen in the electronic equipment can be increased, the structural design of the electronic equipment is facilitated, and the use experience of the user is improved.

The invention discloses an under-screen fingerprint module automatic alignment calibration system and method based on sensing feedback, and relates to the field of intelligent electronic equipment manufacturing and optical sensing, and the method comprises the steps that a fingerprint recognition module collects a fingerprint image; the position detection sensor units are arranged on the periphery of the fingerprint identification module and are used for detecting offset data of the fingerprint identification module on the X axis, the Y axis and the Z axis based on a screen trepanning theory center coordinate; the control unit outputs corresponding adjusting instructions according to the offset data, detected by the detection position detection sensor unit, of the fingerprint identification module on the X axis, the Y axis and the Z axis; the fine tuning execution mechanism pushes the fingerprint identification module to move to the theoretical center coordinate position of the screen trepanning in the corresponding direction; the calibration reference module stores theoretical center coordinates of screen trepanning; and the locking mechanism controls the position of the fingerprint identification module to be finally locked when the fine tuning execution mechanism pushes the fingerprint identification module to the theoretical center coordinate position of the screen trepanning. According to the invention, the accuracy, the stability and the production yield of fingerprint identification are improved.

The invention discloses a camera module and intelligent electronic equipment. Wherein the camera module comprises a first air bag and a camera module, the first air bag can be fixed to the head-mounted device, the first air bag is provided with a first side wall, the wall thickness of the first side wall is gradually reduced in the first direction, and the first air bag has an initial state and an inflation state; the camera module is arranged on the first side wall and is used for acquiring image information and transmitting the image information to the head-mounted device; when the first air bag is switched between the initial state and the inflation state, the angle of the camera module relative to the head-mounted device can be adjusted. When the camera module provided by the invention is applied to the head-mounted device, the camera module has a larger visual range and image information capturing accuracy.

The invention discloses a chicken flock optimization-based power distribution network distributed power supply adaptive protection coordination method, system and device, and a storage medium, and relates to the technical field of power system relay protection, and the method comprises the steps: collecting power grid operation data in real time through intelligent electronic equipment of each node, and judging whether the system state is changed or not; if the state is changed or a fault trigger signal is received, carrying out power flow and short circuit calculation to obtain a newest fault current; evaluating action coordination of the main relay and the backup relay, and determining whether to start parameter optimization or not according to a result; if starting, constructing a model, solving by using a chicken flock algorithm, and finally issuing optimization parameters to update a relay protection constant value; according to the invention, online adaptive setting of power distribution network protection is realized, the fault isolation precision and the system stability are improved, and the risk of protection maloperation is reduced.

An intelligent electronic device (IED) of an electric power distribution system includes processing circuitry and a memory that includes instructions. The instructions, when executed by the processing circuitry, are configured to cause the processing circuitry to transmit a first data frame and a second data frame to a switch of the electric power distribution system, determine whether the switch transmits the first data frame and not the second data frame, and establish a media access control security key agreement (MKA) based on a determination of whether the switch transmits the first frame and not the second data frame.

The embodiment of the invention discloses an intelligent pet character forming method and an intelligent pet device, and relates to the technical field of intelligent electronic equipment, and the method comprises the steps: constructing a multi-dimensional character model of an intelligent pet; establishing a mapping relationship between a user interaction mode and the evolution of the multi-dimensional character model; monitoring interaction between a user and the intelligent pet in real time to obtain at least one type of interaction data; and dynamically updating the character model of the intelligent pet based on the interaction data and the mapping relationship. By establishing a dynamic evolution closed-loop mechanism, the personality of the pet can truly reflect the unique interaction history between the pet and the user, the unique personality is formed, and the reality sense, the emotional value and the user stickiness of interaction are greatly improved.

This utility model relates to the field of power engineering technology, specifically to an intelligent electronic device (IED) for integrated monitoring, comprising a chassis, a fixing mechanism, an execution module, a bus backplane, a display panel, and a device panel. The fixing mechanism is located inside the chassis and is used for quick fixing and disassembly of the execution module. The execution module is mounted on the fixing mechanism and performs different functions based on its internal control boards. A sealed bus backplane is located in front of the execution module, and a display panel is located in front of the sealed bus backplane. The device panel is located in front of the display panel. The execution module, bus backplane, and display panel are all connected by wires.

An intelligent electronic device for monitoring power usage of an electrical circuit includes a housing. At least one sensor is connected to the housing and configured to be connected to an electric circuit. A processor receives a signal from the sensor and calculates at least one power parameter of the electrical circuit. A communication card is disposed in the housing. The communication card is configured to transmit data from the processor to an exterior device and to transmit data from the exterior device to the processor. An external antenna connection is accessible from the exterior of the housing. The external antenna connection is in communication with the communication card to transmit data to and from the communication card.

The invention relates to a device for the controlled manual selection of images displayed on display means (13, 22) of an intelligent electronic device comprising an operating area (2, 25, 32, 41) controlled by the touch of a finger, in which a first predetermined image group and / or display means parameters can be controlled by the finger of a user, and / or a second predetermined image group and / or display means parameters can be controlled by the finger of the user. The device comprises a further operating area (1, 27, 37, 38, 42) which is arranged in a position that can be touched by different fingers of the same user and which, by touching, can adjust at least one further display parameter that does not belong to the first group, and which is arranged at a distance from the operating area (2, 25, 32, 41), the operating areas are mechanically connected by a common body (11, 24, 31).

The present disclosure relates to securing digital substation. A switching node is configured to connect a decoy network and a substation communication network. Further, a plurality of bogus medium access control (MAC) IDs are created that resembles similar to a plurality of critical media access control (MAC) IDs exchanged between a plurality of intelligent electronic devices (IEDs) present in the substation communication network. Furthermore, the plurality of bogus MAC IDs are provided to the decoy network for communicating with the alien device. In this way, one or more malicious attack requests received from the alien device are detected. Further, the switching node may switch the substation network to the decoy network for displaying a set of bogus MAC IDs to the alien device depending on type of the one or more malicious attack requests.

The application relates to the technical field of intelligent electronic devices, in particular to a driving motor and a surveying and mapping device. The driving motor is an outer rotor motor. The outer rotor motor is provided with a clamping protrusion on a stator base, a first supporting bearing, a buffer and a second supporting bearing are arranged on the outer sleeve of a slip ring rotor. The clamping protrusion is used for hard separation of the first supporting bearing and the second supporting bearing. The shaft spacing between the first supporting bearing and the second supporting bearing is kept at a reasonable distance. The first supporting bearing and the second supporting bearing jointly support the motor shaft and improve the rigidity of the motor shaft. Meanwhile, the buffer is arranged between the first supporting bearing and the clamping protrusion. The buffer dynamically adjusts the shaft spacing between the first supporting bearing and the second supporting bearing. The rigidity of the motor shaft can dynamically change with the change of the external radial deflection force. The rigidity is not too large to cause the motor shaft to break, and the service life of the driving motor is improved.

Abstract Methods, systems, and devices for automatically discovering and configuring intelligent electronic devices (IEDs) associated with power grids may determine, by a device adapter device, an address of an IED associated with a power substation; authenticating the IED to the device adapter device based on the address; receive, by a device adapter device, based on the authentication, device identifying information from an IED; provide, by the device adapter device, the device identifying information to an IED management system; identify, by the IED management system, based on the device identifying information, a firmware version currently used by the IED; identify, by the IED management system, based on the firmware version, additional device data of the IED; and update, by the IED management system, based on the additional data, a file of the IED.

Devices, systems, and methods for automatically provisioning containerized intelligent electronic devices (IEDs) of a grid network include identifying, by a device management system, basic details of a containerized IED provided by the containerized IED; determining, based on the basic details, that the containerized IED is running in the network; identifying, based on the basic details, a secure login for the containerized IED; sending a secure login request to the containerized IED based on the secure login; receiving, based on the secure login request, advanced details of the containerized IED provided by the containerized IED; identifying, based on the advanced details, an upgrade available to an application of the containerized IED; instruct a backup virtual machine of the containerized IED to run the upgraded application; and monitoring new upgrades and applications available for containerized IEDs in the network.

To address the following problem that a road-side device is frequently provided somewhere on the road side of a road while a power distribution slave station is arranged on top of an electric pole, thereby requiring a power supply part to be provided for each of an intelligent electronic device and the road-side device.SOLUTION: An intelligent electronic device according to the present disclosure comprises: a calculation part that performs at least part of first processing as processing relating to at least one of control and monitoring of a distribution system using system information as information about the distribution system, and at least part of second processing as processing different from the first processing using vehicle information as information about a vehicle; a transmission part for notifying a management server of a result of the first processing and notifying the vehicle of a result of the second processing; and a power supply part for supplying power to at least the calculation part and the transmission part.SELECTED DRAWING: Figure 1