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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 19. Отображено 19.
26-05-2023 дата публикации

Low-voltage distributed photovoltaic metering acquisition communication networking framework and method

Номер: CN116170460A
Автор: ZHU ENGUO, ZHAO BING, LIN FANTAO, LIU YAN, DU XINGANG, GE DEHUI, ZHOU HUI, WANG QI, SU WENTAO, YEH ALIAOSHA, DUAN XIAOMENG, ZHENG GUOQUAN, LU JIZHE, HUI NA, CHENG QIAN, REN YI, JIANG HONGLANG, HOU SHUAI, ZHANG XUDONG, SHEN HONGTAO, WANG HONGXI, LI FEI, TAO PENG
Принадлежит:

The invention discloses a low-voltage distributed photovoltaic metering acquisition communication networking framework and method. The low-voltage distributed photovoltaic metering acquisition communication networking framework comprises an acquisition master station, a plurality of different networking modules and photovoltaic equipment, the acquisition master station is connected with different photovoltaic devices through the plurality of different networking modules so as to acquire photovoltaic information of the photovoltaic devices. According to the invention, the comprehensiveness and integrity of acquired data information are ensured, and the full coverage of low-voltage distributed photovoltaic high-frequency acquisition communication is completed.

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Номер записи: 1
23-06-2023 дата публикации

Interchangeability test method and system for communication interface of intelligent fusion terminal module in transformer area

Номер: CN116319443A
Автор: HOU SHUAI, ZHU ENGUO, ZHANG HAILONG, LU JIZHE, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses an interchangeability test method and system for communication interfaces of intelligent fusion terminal modules in a transformer area. The interchangeability test method comprises the steps that a standard function module virtualizes different module objects according to test requirements; establishing communication connection between the standard function module and the transformer area intelligent fusion terminal, and between the test system and the virtual table; wherein the module object establishes communication connection with the test system through the communication interface; and performing an interchangeability test of the communication interface based on the module object virtualized by the standard function module, the area intelligent fusion terminal, the test system and the virtual table, and verifying whether the communication interface of each module of the area intelligent fusion terminal meets a service requirement. According to the invention, ...

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Номер записи: 2
30-06-2023 дата публикации

Cloud platform resource optimization scheduling method and system oriented to electric power Internet of Things

Номер: CN116360921A
Автор: ZHU ENGUO, ZHANG HAILONG, LI RAN, REN YI, ZHAO BING, LIN FANTAO, CHEN HAO, LIU YAN, ZHENG GUOQUAN, LU JIZHE, HOU SHUAI, YEH ALIAOSHA, CHENG QIAN, WANG SHUANG, ZHAI MENGDI
Принадлежит:

The invention discloses a cloud platform resource optimization scheduling method and system for an electric power internet of things, and the method comprises the steps: determining the number data of virtual machines in a cloud server, carrying out the data preprocessing of the original data of the number data of the virtual machines in the cloud server after recording and sorting, obtaining sample set data, and carrying out the data preprocessing of the original data of the number data of the virtual machines in the cloud server; dividing into a training sample set and a test sample set in proportion; inputting task data through the sample set data, and calculating the steady state probability of the queuing service system through a homogeneous Markov chain; according to the steady-state probability of the queuing service system, constructing an analytic function and calculating a performance measurement index about task execution in the cloud environment; and based on the performance ...

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Номер записи: 3
23-06-2023 дата публикации

Energy controller control loop detection system and method

Номер: CN116300784A
Автор: HOU SHUAI, ZHU ENGUO, ZHANG HAILONG, LU JIZHE, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses an energy controller control loop detection system and method. The system comprises an isolation power supply, a voltage control circuit and a protection circuit. The isolation power supply comprises an isolation transformer, and rated working voltage is provided for the voltage control circuit through the isolation transformer; the voltage control circuit comprises a relay and a relay driving circuit, and the relay driving circuit drives the relay to act based on an external control signal so as to control the connection or disconnection of the rated working voltage; the protection circuit comprises a thermistor and a current-limiting resistor and provides protection for a control loop of the controller.

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Номер записи: 4
27-06-2023 дата публикации

Load control method and system for special transformer district

Номер: CN116345473A
Автор: LU JIZHE, HOU SHUAI, XU JINGTAO, ZHU ENGUO, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses a load control method and system for a special transformer district. The method comprises the following steps: acquiring power data and electric quantity data of a three-phase guide rail meter of each shunt user through a special transformer acquisition terminal; the special transformer acquisition terminal determines a control strategy according to the power data and the electric quantity data; the special transformer acquisition terminal issues a control instruction to the shunt load switch through a special transformer control expansion module according to the control strategy; and the special transformer control extension module acquires control feedback information from the shunt load switch and forwards the control feedback information to the special transformer acquisition terminal.

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Номер записи: 5
18-04-2023 дата публикации

Automatic test system and method for error vector amplitude

Номер: CN115987418A
Автор: ZHU ENGUO, ZHANG HAILONG, LI RAN, REN YI, ZHAO BING, LIN FANTAO, CHEN HAO, LIU YAN, ZHENG GUOQUAN, LU JIZHE, HOU SHUAI, YEH ALIAOSHA, CHENG QIAN, LIU ZHE, CHANG LEI, XIA YIHONG, WANG SHUANG, ZHAI MENGDI
Принадлежит:

The invention discloses an automatic test system and method for error vector amplitude. The automatic test system comprises a test upper computer, transparent physical equipment, a tested communication unit, a programmable attenuator and an error vector amplitude analyzer, the test upper computer is used for controlling the transparent physical equipment to generate a test message of error vector amplitude; the transparent physical device is used for sending the test message of the error vector amplitude to the tested communication unit through a carrier channel; the tested communication unit is used for repeatedly sending a tested signal to the programmable attenuator through a wireless channel according to the received test message; the programmable attenuator is used for adjusting the size of a tested signal sent by the tested communication unit and sending the adjusted tested signal to the error vector amplitude analyzer; and the error vector amplitude analyzer is used for carrying ...

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Номер записи: 6
09-05-2023 дата публикации

HPLC module fault identification method and device

Номер: CN116094546A
Автор: ZHU ENGUO, ZHANG HAILONG, REN YI, LI RAN, ZHAO BING, LIN FANTAO, CHEN HAO, LIU YAN, ZHENG GUOQUAN, LU JIZHE, HOU SHUAI, YEH ALIAOSHA, CHENG QIAN, LIU ZHE, CHANG LEI, XIA YIHONG, WANG SHUANG, ZHAI MENGDI
Принадлежит:

The invention discloses an HPLC (High Performance Liquid Chromatography) module fault identification method and device. The method comprises the following steps: respectively carrying out HPLC module hardware fault identification, HPLC module local serial port communication fault identification, HPLC module networking fault identification, HPLC module electric power communication service fault identification, HPLC module communication performance fault identification and communication network fault identification on a detected HPLC module. According to the method and the device provided by the embodiment of the invention, the working state of the HPLC module is covered as many as possible in the test steps as few as possible, so that rapid fault analysis and identification are realized, the detection time is effectively utilized, and the detection efficiency is greatly improved.

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Номер записи: 7
23-05-2023 дата публикации

Process scheduling test method of embedded operating system and related device

Номер: CN116149982A
Автор: HOU SHUAI, ZHU ENGUO, LU JIZHE, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses a process scheduling test method of an embedded operating system and a related device. The method comprises the steps of obtaining a to-be-tested process scheduling algorithm of a to-be-tested embedded operating system, and writing the to-be-tested process scheduling algorithm into a preset process scheduling algorithm library; according to a to-be-tested process scheduling algorithm, determining a corresponding typical test case set and a random test case set, respectively executing the typical test case set and the random test case set by using a process scheduling algorithm in a process scheduling algorithm library in the simulated embedded operating system, and determining an average turnover time set; taking the scheduling process algorithm with the minimum average turnover time in the average turnover time set as an optimal process scheduling algorithm, and recording first process scheduling information of the optimal process scheduling algorithm; and executing ...

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Номер записи: 8
15-08-2023 дата публикации

Area edge autonomous and cooperative control method and system based on multi-source data fusion

Номер: CN116599028A
Автор: LU JIZHE, ZHU ENGUO, HOU SHUAI, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses an area edge autonomous and cooperative control method and system based on multi-source data fusion, and belongs to the technical field of power application. The method comprises the following steps: aiming at user equipment of a transformer area low-voltage user, acquiring perception data of the user equipment, and preprocessing the perception data to obtain a data result; establishing an electrical load data model of the user equipment based on the management mode of the transformer area; and calculating a data result based on the electrical load data model so as to predict the electrical load of the transformer area, obtaining a prediction result of the electrical load, determining an adjustment target of the electrical load, and carrying out edge autonomous and cooperative control on the transformer area based on the prediction result and the adjustment target. According to the invention, the electrical load prediction result and the adjustment target of the ...

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Номер записи: 9
04-08-2023 дата публикации

Self-adaptive low-power-consumption signal capturing and detecting method and system

Номер: CN116546604A
Автор: ZHANG HAILONG, ZHU ENGUO, GAO BO, ZHENG ANGANG, LIU XUAN, REN YI, LI RAN, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, LU JIZHE, HOU SHUAI, CHENG QIAN, ZHAI MENGDI, WANG SHUANG
Принадлежит:

The invention relates to the technical field of wireless communication, and particularly provides a self-adaptive low-power-consumption signal capturing and detecting method and system, which utilizes a lead code of a pseudo-random sequence with time domain or time-frequency domain periodic characteristics to capture and detect related, coherent and incoherent signal gain characteristics. For a low-power-consumption access communication terminal under a common networking protocol, the invention provides a method for dynamically adjusting the length configuration and capture detection of a lead code in a self-adaptive manner during communication access so as to realize the length configuration of the lead code of a signal frame with the minimum overhead under the condition of meeting reliable transmission quality, improve the transmission efficiency and reduce the cost. And the operation overhead of signal capture detection is effectively reduced, so that the overhead of long-term power ...

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Номер записи: 10
23-06-2023 дата публикации

System and method for testing intelligent fusion terminal in court

Номер: CN116298500A
Автор: ZHU ENGUO, ZHANG HAILONG, LU JIZHE, HOU SHUAI, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention provides a system and method for testing an intelligent fusion terminal in a district, and the system comprises a measurement and control unit which generates a simulation operation instruction and a data collection instruction according to the functions of the intelligent fusion terminal in the district to be tested, a test result is determined according to the simulation operation signal transmitted by the signal simulation unit and the data test signal transmitted by the detection unit; the detection unit is used for enabling the intelligent fusion terminal of the platform area to be tested to acquire or generate a corresponding data test signal according to the simulation operation signal according to the data acquisition instruction, and transmitting the data test signal to the measurement and control unit; and the signal simulation unit is used for generating a simulation operation signal according to the simulation operation instruction and transmitting the simulation ...

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Номер записи: 11
23-06-2023 дата публикации

System for transformer area intelligent fusion terminal and micro-application detection

Номер: CN116302924A
Автор: LU JIZHE, ZHU ENGUO, ZHANG HAILONG, HOU SHUAI, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses a system for transformer area intelligent fusion terminal and micro application detection, and the system comprises a test host which is connected with a standard prototype tool and is used for configuring a test task and test data, sending a test instruction to the standard prototype tool, and collecting the test result data of the test prototype tool; the three-phase program control source is connected with the standard prototype tool and used for providing controlled voltage and current signals for the standard prototype tool; the standard prototype tool comprises an operating system testing unit, a basic micro-application testing unit and a business micro-application testing unit. The operating system testing unit is used for testing functions, performance and reliability of the operating system; the basic micro-application test unit is used for basic micro-application function and performance test; and the service micro-application test unit is used for testing ...

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Номер записи: 12
07-07-2023 дата публикации

Safety access control system and method for ubiquitous access of low-voltage energy consumption equipment

Номер: CN116405237A
Автор: LU JIZHE, ZHU ENGUO, HOU SHUAI, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses a safety access control system and method for ubiquitous access of low-voltage energy consumption equipment, and belongs to the technical field of electric power communication. An object-oriented protocol module is used for providing a communication protocol for data exchange of a ubiquitous access server of low-voltage energy consumption equipment; the protocol transmission module is used for providing a simplified coding rule and a data compression algorithm for data exchange; the hierarchical simulation module is used for formulating an access permission strategy of the low-voltage energy consumption equipment to the server after the low-voltage energy consumption equipment is ubiquitously accessed to the server; and the application module is used for establishing an application protocol for performing security access control on the ubiquitous access server of the low-voltage energy consumption equipment based on a communication protocol, a simplified coding rule ...

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Номер записи: 13
20-06-2023 дата публикации

Automatic gain compensation method and system of FIR (Finite Impulse Response) filter

Номер: CN116266750A
Автор: ZHU ENGUO, ZHANG HAILONG, LI RAN, REN YI, ZHAO BING, LIN FANTAO, CHEN HAO, ZHENG GUOQUAN, LIU YAN, CHENG QIAN, LU JIZHE, HOU SHUAI, YEH ALIAOSHA, WANG SHUANG, ZHAI MENGDI, GAO FAN
Принадлежит:

The invention discloses an automatic gain compensation method and system for an FIR (Finite Impulse Response) filter, and the method comprises the steps: determining a tap coefficient of a target filter, and carrying out the gain multiplication and rounding of the tap coefficient, so as to obtain the gain multiplication shift bit number of the tap coefficient of the target filter; obtaining an average power value of a communication signal received by the input end of the filter, and calculating an effective bit number of the average power value of the communication signal; determining an automatic gain compensation value of the target filter according to the tap coefficient gain multiplication shift bit number and the effective bit number of the average power value of the communication signal; and performing gain adjustment on the output data of the target filter according to the automatic gain compensation value. According to the automatic gain compensation method provided by the invention ...

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Номер записи: 14
09-05-2023 дата публикации

Terminal device meeting IP68 protection level

Номер: CN116093858A
Автор: CHENG QIAN, ZHU ENGUO, ZHAO BING, LIN FANTAO, CHEN HAO, LU JIZHE, HOU SHUAI, LI RAN, REN YI, YEH ALIAOSHA, ZHENG GUOQUAN, ZHAI MENGDI
Принадлежит:

The invention provides a terminal device meeting the IP68 protection grade. The device comprises an upper cover, a bottom shell, a module, a cover plate, a weak current terminal, a strong current terminal, a first sealing mechanism and a second sealing mechanism. A transparent window and a plurality of keys are arranged on the first side face of the upper cover close to the top, and an inwards-sunken containing cavity is formed in the first side face of the upper cover close to the bottom. The module is arranged in the accommodating cavity, and the cover plate covers the module and is detachably connected with the upper cover; the first sealing mechanism is arranged between the cover plate and the upper cover; the second side of the upper cover is detachably connected with the bottom shell, and the second sealing mechanism is arranged between the upper cover and the bottom shell; the weak current terminal is arranged at the bottom of the upper cover; and the strong current terminal is arranged ...

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Номер записи: 15
26-05-2023 дата публикации

Metering and collecting device

Номер: CN116165430A
Автор: ZHAO BING, LIN FANTAO, ZHU ENGUO, LIU YAN, DU XINGANG, GE DEHUI, ZHOU HUI, WANG QI, SU WENTAO, DUAN XIAOMENG, YEH ALIAOSHA, ZHENG GUOQUAN, LU JIZHE, HUI NA, JIANG HONGLANG, CHENG QIAN, REN YI, HOU SHUAI, ZHANG XUDONG, SHEN HONGTAO, WANG HONGXI, LI FEI, TAO PENG
Принадлежит:

The invention discloses a metering acquisition device, and relates to the technical field of electricity utilization information acquisition. The metering acquisition device comprises an acquisition terminal, an intelligent electric energy meter and an intelligent circuit breaker, the acquisition terminal is installed at the low-voltage side of a transformer, and is used for acquiring a command sent by a master station and energy consumption information of users in a transformer area, and sending the command to the intelligent circuit breaker through the intelligent electric energy meter. The intelligent electric energy meter is installed in a metering box and is used for carrying out electric energy metering and voltage monitoring to generate electric energy data and sending the electric energy data to the acquisition terminal. And the intelligent circuit breaker is installed in the metering box and is used for controlling reclosing and performing overvoltage and undervoltage protection ...

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Номер записи: 16
30-05-2023 дата публикации

Fault detection model training method, fault detection method, device and system

Номер: CN116192620A
Автор: HOU SHUAI, ZHU ENGUO, LU JIZHE, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

A fault detection model training method, a fault detection method, a fault detection device and a fault detection system are characterized in that an end-edge-cloud three-layer architecture is constructed, a cloud end is responsible for training and subsequent updating of an initial fault detection model, an edge server is responsible for training of a local model, and a terminal uses the fault detection model to perform fault detection; the fault detection precision, the detection efficiency and the data privacy of the terminal are considered in the whole process; data transmission of the terminal, the edge server and the cloud is reduced through modes of data compression of the terminal, transmission of fault detection model parameters and the like, network bandwidth use is reduced, and model updating efficiency is improved; three different model updating strategies are provided, the model updating speed and the model precision can be balanced, and different application requirements are ...

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Номер записи: 17
20-06-2023 дата публикации

Method and system for scheduling ecological platform resources

Номер: CN116266128A
Автор: LU JIZHE, ZHU ENGUO, ZHANG HAILONG, HOU SHUAI, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses an ecological platform resource scheduling method and system, and belongs to the technical field of power consumption data management. The method comprises the following steps: carrying out preprocessing and normalization processing on recorded data to obtain a time sequence data sample; according to the node prediction flow data, constructing an edge server management mechanism, and based on the edge server management mechanism, obtaining a node range set with an optimal condition; and generating a resource scheduling decision related to the ecological platform according to the node range set, and scheduling resources of the ecological platform by using the resource scheduling decision. According to the method, the resources of the ecological platform are scheduled, so that the data requirements of multi-role and multi-service scenes in the ecological platform can be met, and the application software on the ecological platform is supported to be quickly loaded, ...

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Номер записи: 18
27-06-2023 дата публикации

Data security communication method for low-voltage energy consumption equipment and energy controller

Номер: CN116346400A
Автор: LU JIZHE, ZHU ENGUO, HOU SHUAI, ZHANG HAILONG, YEH ALIAOSHA, LIU YAN, ZHENG GUOQUAN, REN YI, LI RAN
Принадлежит:

The invention discloses a method for data security communication between low-voltage energy consumption equipment and an energy controller. The method comprises the following steps: an energy router performs identity recognition on accessed energy consumption equipment based on an asymmetric encryption algorithm, and determines low-voltage energy consumption equipment; through a pre-constructed ubiquitous access communication protocol of the low-voltage energy consumption equipment, access management of the low-voltage energy consumption equipment is realized; and performing data security access on the low-voltage energy consumption equipment through a preset hierarchical access permission policy model of the low-voltage energy consumption equipment.

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Номер записи: 19