Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

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

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 9. Отображено 9.
08-08-2023 дата публикации

Multi-parameter energy efficiency monitoring terminal based on tunnel magnetoresistive chip and energy efficiency evaluation method

Номер: CN116559514A
Автор: WANG LANRUO, JIAO FEI, LI FUCHAO, SONG RUI, WANG CHEN, LEI YUQING
Принадлежит:

The invention discloses a multi-parameter energy efficiency monitoring terminal based on a tunnel magnetoresistive chip and an energy efficiency evaluation method, and the monitoring terminal comprises a signal collection module which is used for receiving a measurement current through a confluence/drainage structure, can convert the form of the measurement current, enables the measurement current to pass through a circuit protection structure, and judges whether an overcurrent occurs or not; inputting the measurement current into a magnetic resistance structure to perform conversion between a magnetic signal and a circuit signal; the measuring voltage is received through the voltage wire inlet end, and the measuring voltage and the voltage coil form a voltage input signal through the circuit protection structure; the processing circuit module is used for performing amplification, filtering, compensation and AD conversion on the signals acquired by the signal acquisition module; and the ...

Подробнее
Номер записи: 1
09-12-2015 дата публикации

Eight division transmission line rice word formula decentralized of extra -high voltage prevent waving sub - conductor spacer system

Номер: CN0204858484U
Автор: LYU ZHONGBIN, REN HUAN, LU MING, WEI JIANLIN, WANG LANRUO, XIE KAI, YANG WEI, WANG CHAO
Принадлежит:

The utility model discloses an eight division transmission line rice word formula decentralized of extra -high voltage prevent waving sub - conductor spacer system, include that four groups that set up along eight division transmission line axial intervals prevent waving sub - conductor spacer, first group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's first wire and the 5th wire, second group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's second wire and the 6th wire, third group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's privates and the 7th wire, fourth group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's privates and the 8th wire. The utility model discloses can handle through the dynamic characteristic ...

Подробнее
Номер записи: 2
21-07-2023 дата публикации

MEMS (Micro Electro Mechanical System) voltage sensor for near-end measurement of voltage of power transmission line and measurement method

Номер: CN116466128A
Автор: LEI YUQING, PENG GUOZHENG, WANG LANRUO, ZHANG SHUHUA, SONG RUI
Принадлежит:

The invention belongs to the technical field of sensing and measurement, and discloses an MEMS voltage sensor for near-end measurement of voltage of a power transmission line and a measurement method. The MEMS voltage sensor comprises a shell, a metal induction electrode and an MEMS electric field sensitive device, wherein the metal induction electrode and the MEMS electric field sensitive device are installed in the shell. The shell comprises an upper shell and a lower shell; the opposite faces of the upper shell and the lower shell are each provided with a semicircular hole, when the upper shell and the lower shell are combined together, the two semicircular holes form a circular hole, and the diameter of the circular hole is larger than that of a transmission conductor to be measured. The metal induction electrode is a semicircular metal sheet, and the semicircular metal sheet is fixed on the semicircular hole of the upper shell; the MEMS electric field sensitive device is arranged in ...

Подробнее
Номер записи: 3
04-04-2023 дата публикации

Electric field measurement method and system of miniature electric field sensor

Номер: CN115902432A
Автор: JIAO FEI, PENG GUOZHENG, LEI YUQING, SONG RUI, WANG LANRUO
Принадлежит:

The invention belongs to the technical field of power system measurement, and discloses an electric field measurement method and system for a miniature electric field sensor, and the method comprises the steps: carrying out the calibration test of the miniature electric field sensor in a standard electric field environment, and determining the relation between the output voltage U of the miniature electric field sensor and the electric field intensity E of a standard electric field; measuring the actual electric field output when the miniature electric field sensor is placed in the electric field measurement scene for use; and calculating the size of the to-be-measured electric field according to the actual electric field output value of the micro electric field sensor in the electric field measurement scene in combination with the field correction coefficient. By adopting a miniature electric field sensor structure, the device is small in size and low in power consumption, does not need ...

Подробнее
Номер записи: 4
20-01-2016 дата публикации

Eight division transmission line magic cube formula decentralized of extra -high voltage prevent waving sub - conductor spacer system

Номер: CN0204992489U
Автор: WEI JIANLIN, LU MING, LYU ZHONGBIN, REN HUAN, WANG LANRUO, YANG XIAOHUI, ZHAO SHUJIE, AI WENJUN
Принадлежит:

The utility model discloses an eight division transmission line magic cube formula decentralized of extra -high voltage prevent waving sub - conductor spacer system, include that eight groups that set up along eight division transmission line axial intervals prevent waving sub - conductor spacer, first group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's first wire and privates, second group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's second wire and privates, analogize with this, the 8th group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's the 8th wire and second wire. The utility model discloses can handle through the dynamic characteristic differentiation to many split conductors time shelves distance for vibration energy can absorb between each time shelves distance each other ...

Подробнее
Номер записи: 5
20-01-2016 дата публикации

Eight division transmission line awn star formula decentralized of extra -high voltage prevent waving sub - conductor spacer system

Номер: CN0204992488U
Автор: LU MING, WEI JIANLIN, REN HUAN, WANG LANRUO, YANG XIAOHUI, LI QING, LYU ZHONGBIN, PANG KAI
Принадлежит:

The utility model discloses an eight division transmission line awn star formula decentralized of extra -high voltage prevent waving sub - conductor spacer system, include that eight groups that set up along eight division transmission line axial intervals prevent waving sub - conductor spacer, first group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's first wire and privates, second group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's second wire and the 5th wire, analogize with this, the 8th group prevents the both ends of waving sub - conductor spacer and fixes respectively on eight division transmission line's the 8th wire and privates. The utility model discloses can handle through the dynamic characteristic differentiation to many split conductors time shelves distance for vibration energy can absorb between each time shelves distance each other ...

Подробнее
Номер записи: 6
18-11-2015 дата публикации

Six division for transmission line snowflake formula decentralized sub - conductor spacer system prevents waving

Номер: CN0204793960U
Автор: LI QING, LU MING, LYU ZHONGBIN, WANG LANRUO, WEI JIANLIN, REN HUAN, ZHANG YUPENG, LIU ZEHUI
Принадлежит:

The utility model discloses a six division for transmission line snowflake formula decentralized sub - conductor spacer system prevents waving, include that three groups that set up along six division transmission line axial intervals prevent waving sub - conductor spacer, every group prevents waving sub - conductor spacer and all includes conductor spacer body frame and two fasteners, and two fasteners set up respectively at the both ends of conductor spacer body frame, and first group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's first wire and privates, second group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's second wire and the 5th wire, third group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's privates and the 6th wire. The utility model discloses can handle through the dynamic ...

Подробнее
Номер записи: 7
02-12-2015 дата публикации

Six division transmission line prevent waving sub - conductor spacer system with awn star formula decentralized

Номер: CN0204835444U
Автор: REN HUAN, WANG LANRUO, LU MING, WEI JIANLIN, LI QING, LYU ZHONGBIN, YANG XIAOHUI, ZHANG BO
Принадлежит:

The utility model discloses a six division transmission line prevent waving sub - conductor spacer system with awn star formula decentralized, include that six groups that set up along six division transmission line axial intervals prevent waving sub - conductor spacer, every group prevents waving two fasteners that sub - conductor spacer all includes conductor spacer ontological framework and both ends setting, and first group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's first wire and privates, second group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's second wire and privates, analogize with this, the 6th group prevents the both ends of waving sub - conductor spacer and fixes respectively on six division transmission line's the 6th wire and second wire. The utility model discloses can handle through the dynamic characteristic differentiation to many ...

Подробнее
Номер записи: 8
19-08-2015 дата публикации

Power transmission line swing locus measuring system and measuring method based on direct displacement amount

Номер: CN104848828A
Автор: WEI JIANLIN, DONG LIJIE, YANG WEI, LIU BO, WANG LANRUO, LI MENGLI, ZHAO SHUJIE, AI WENJUN
Принадлежит:

The invention discloses a power transmission line swing locus measuring system and measuring method based on a direct displacement amount. The system comprises a displacement sensing system, a signal conditioning conversion system, a data acquisition conversion system, a data transmission system and a monitoring analysis system. The displacement sensing system comprises two groups of stay rope sensors respectively arranged at the two sides of a power transmission line. The monitoring analysis system is used for processing received signals for converting into stay rope lengths of the stay rope sensors when the power transmission line swings, the swing coordinates of the power transmission line are calculated according to the obtained stay rope lengths of the stay rope sensors and the horizontal distance between first stay rope sensors and second stay rope sensors, and finally, the swing locus of the power transmission line is drawn and display through the multiple groups of swing coordinates ...

Подробнее
Номер записи: 9