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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 13. Отображено 13.
27-04-2011 дата публикации

Electronic energy meter

Номер: CN0102033159A
Автор: Xu Yunquan, Zheng Xiaoping, Li Xianhuai
Принадлежит:

The invention discloses an electronic energy meter, comprising a meter bottom box, a main terminal strip, an auxiliary terminal strip and a printed board, wherein the main terminal strip and the auxiliary terminal strip are two independent bodies which can be mutually separated. According to the invention, the mounting of the energy meter is more simple, faster and more reliable. As the auxiliary terminal strip does not block the conductive wire mounting of the main terminal strip, the length of a main terminal copper bar can be shortened, the copper material usage can be reduced by about 40%, and thus, the copper material is saved. In addition, auxiliary terminals in the invention can be directly electrically connected with the printed board through screws, and the defects of high failure rate and low accuracy caused by conductive wire connection in the prior art are overcome, therefore, the service life of the electronic energy meter is prolonged, and the meter is convenient for maintenance ...

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Номер записи: 1
17-08-2011 дата публикации

Terminal block with current transformer and copper terminal

Номер: CN0102156208A
Автор: SHUSHAN ZHOU, JIAN FAN, XIANHUAI LI, XIAOPING ZHENG, ZHOU SHUSHAN, FAN JIAN, LI XIANHUAI, ZHENG XIAOPING
Принадлежит:

The invention discloses a terminal block with a current transformer and a copper terminal. The terminal block comprises a plastic terminal box, a copper terminal and a current transformer, wherein a primary copper sheet of the current transformer is electrically connected with the copper terminal. The terminal block is characterized in that: the copper terminal and the current transformer are embedded in the plastic terminal box and are firmly covered by a plastic terminal cover, so that the copper terminal and the current transformer are stably positioned. The terminal block mainly shortens the length of the copper terminal, saves raw materials, simplifies the primary copper sheet of the copper terminal (CT), and reduces the copper amount to save the cost; moreover, the CT and copper terminal split and embedded terminal block structure is adopted and a terminal cover and a terminal stopper are arranged, so that the problem that the copper terminal easily falls off from the plastic terminal ...

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Номер записи: 2
01-02-2012 дата публикации

Direct-current cost control intelligent electric energy meter

Номер: CN0202130322U
Автор: JIANFU LIU, XIANHUAI LI, XIAODONG ZENG, WEIHONG CHEN, QU JUN, ZHIWEI WANG, BAOLI GUO, PENG ZHANG, MIN XU, ZHE LI, LIU JIANFU, LI XIANHUAI, ZENG XIAODONG, CHEN WEIHONG, WANG ZHIWEI, GUO BAOLI, ZHANG PENG, XU MIN, LI ZHE
Принадлежит: WASION GROUP CO LTD, SHANDONG ELECTRIC POWER CORP, WASION GROUP CO., LTD., SHANDONG ELECTRIC POWER CORP.

The utility model discloses a direct-current cost control intelligent electric energy meter, which comprises a direct-current voltage sampling unit, a direct current sampling unit, a management unit and a direct-current metering unit, a direct-current working power supply unit, a storing unit and a communication unit connected with the management unit; and the direct-current voltage sampling unit and the direct current sampling unit are respectively connected with the direct-current metering unit. The direct-current cost control intelligent electric energy meter can acquire the values of the voltage, current, power, electric quantity and the like of the direct-current power grid, and is particularly suitable for use of automobiles.

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Номер записи: 3
01-09-2010 дата публикации

Development system of interoperability electricity communication protocol

Номер: CN0101820417A
Автор: XIANHUAI LI, CHANGWEN WAN, LIPING ZHANG, LI XIANHUAI, WAN CHANGWEN, ZHANG LIPING
Принадлежит:

The invention discloses a development system of an interoperability electricity communication protocol, which comprises an application data processing unit, an IEC62056 communication protocol stack module, a frame buffer zone and an information buffer zone, wherein the IEC62056 communication protocol stack module comprises a physical layer, a link layer and an application layer, data received by the physical layer are put into the frame buffer zone, an information part in the frame buffer zone is transmitted to the information buffer zone, the application layer decodes a service part in the information buffer zone, the decoded service part is processed by the application data processing unit, the returned data are coded by the application layer and sent to the frame buffer zone; the application data processing unit decodes, processes and codes the data part in the information buffer zone and sends the data part to the frame buffer zone; and the link layer codes a frame to obtain an integral ...

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Номер записи: 4
09-06-2010 дата публикации

Isolation RS485 power supply circuit for electric energy meter and pulse transformer thereof

Номер: CN0101728955A
Автор: LI XIANHUAI, ZHANG YU, ZHENG XIAOPING, XIANHUAI LI, YU ZHANG, XIAOPING ZHENG
Принадлежит:

The invention provides a superstrong isolation RS485 power supply circuit, comprising a clamping protective circuit, a switch oscillation circuit, a pulse transformer, a feedback circuit and a pi shaped filter circuit; input voltage passes through the clamping circuit in a preceding stage, and then passes through the switch oscillation circuit to lead the input low-voltage direct current voltage to be modulated to drive the pulse transformer to work through pulse width pulse duty ratio, the feedback circuit feeds back to a switch chip of the switch oscillation circuit to modulate the duty ratio by optical coupling according to the load change of output voltage and the input voltage change, so as to regulate the output voltage of the pulse transformer to be in a predetermined value stably at any time; the circuit is simple, the remarkable characteristic is that the circuit and the logic and strong electricity part of an electric energy meter are isolated strongly, 8kV isolation intensity ...

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Номер записи: 5
14-03-2012 дата публикации

Bus communication module

Номер: CN0101453436B
Автор: REN ZHIREN, ZHENG XIAOPING, ZHOU TIEGANG, LI MING, LI XIANHUAI, ZHIREN REN, XIAOPING ZHENG, TIEGANG ZHOU, MING LI, XIANHUAI LI
Принадлежит:

The invention discloses a bus communication module, which comprises a module A and a module B, wherein the module A is provided with an emitting diode and at least two receiving triodes, and all the receiving triodes of the module A can receive when the emitting diode emits communication; and the module B is provided with a receiving triode and at least two emitting diodes, and the receiving triode of the module B can receive when any emitting diode emits the communication. Therefore, the bus communication module can be applied to one communication interface and needs to be isolated with a plurality of communication interfaces to perform time sharing multiplex so as to achieve point-to-points master-slave communication, and can be widely applied to various devices requiring communication.

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Номер записи: 6
12-05-2010 дата публикации

Integrated combined terminal row

Номер: CN0101707298A
Автор: LI XIANHUAI, XU YUNQUAN, ZHENG XIAOPING, ZHOU SHUSHAN, XIANHUAI LI, YUNQUAN XU, XIAOPING ZHENG, SHUSHAN ZHOU
Принадлежит:

The invention discloses an integrated combined terminal row. The combined terminal row comprises terminals of a strong current terminal row and a weak current terminal row and is characterized in that the combined terminal row also comprises a mounting box body, a mutual inductor, coils and movable and static contact pieces of a relay, wherein the mounting box body is provided with installation positions of the terminals of the strong current terminal row, the mutual inductor and the coils and movable and static contact pieces of the relay, the output end of the fixed contact pieces of the relay is used to connect with the mutual inductor in series and then extend to the terminals of the strong current terminal row to connect with an external power supply, and the terminal of the movable terminal extends to the back of the terminals of the strong current terminal row to be introduced. The integrated combined terminal row of the invention can reduce the contact resistance and the total calorific ...

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Номер записи: 7
10-06-2009 дата публикации

Bus communication module

Номер: CN0101453436A
Автор: ZHENG XIAOPING, LI XIANHUAI, REN ZHIREN, ZHOU TIEGANG, LI MING, XIAOPING ZHENG, XIANHUAI LI, ZHIREN REN, TIEGANG ZHOU, MING LI
Принадлежит:

The invention discloses a bus communication module, which comprises a module A and a module B, wherein the module A is provided with an emitting diode and at least two receiving triodes, and all the receiving triodes of the module A can receive when the emitting diode emits communication; and the module B is provided with a receiving triode and at least two emitting diodes, and the receiving triode of the module B can receive when any emitting diode emits the communication. Therefore, the bus communication module can be applied to one communication interface and needs to be isolated with a plurality of communication interfaces to perform time sharing multiplex so as to achieve point-to-points master-slave communication, and can be widely applied to various devices requiring communication.

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Номер записи: 8
27-04-2011 дата публикации

LED liquid crystal display component

Номер: CN0102033358A
Автор: Zhou Shushan, Fan Jian, Li Xianhuai, Zheng Xiaoping
Принадлежит:

The invention discloses a light emitting diode (LED) liquid crystal display component. The LED liquid crystal display component comprises a backlight panel, a liquid crystal screen with liquid crystal pins, an LED lamp, a printed circuit board (PCB) and an infrared receiving tube, wherein the backlight panel is arranged on the PCB; the liquid crystal screen is arranged on the backlight panel; the upper surface of the backlight panel is provided with a plurality of positioning ribs for fixing horizontal position of the liquid crystal screen; the positioning ribs are positioned at the outer edge of the liquid crystal screen; a plastic extension end is arranged on one side of the backlight panel and provided with a plurality of positioning holes with positive/negative indication marks; and both the bottoms of the LED lamp and the infrared receiving tube penetrate through the positioning holes and are fixed on the PCB. The LED liquid crystal display component has the advantages of saving an ...

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Номер записи: 9
23-06-2010 дата публикации

RTC regulating apparatus of electrical energy meter and RTC automatic compensation correcting method

Номер: CN0101303401B
Автор: LI XIANHUAI, KONG ZHENGKUN, ZHENG XIAOPING, LIAO DIHONG, XIANHUAI LI, ZHENGKUN KONG, XIAOPING ZHENG, DIHONG LIAO
Принадлежит:

The invention discloses an RTC adjusting and calibrating device of an energy meter and a method for RTC automatic compensation and calibration. The device comprises a clock tester, a computing device and a communication interface, which are connected in sequence, wherein, the clock tester adopts a wireless sensing way to measure the output signal output by RTC, and the communication interface is connected with the communication interface of the energy meter; the inherent error of clock components of the energy meter through the computing device and the communication interface is stored into the memory of the energy meter. The method measures and stores the RTC inherent error in the energy meter, at the same time, the temperature data measured by temperature measuring equipment is transmitted into the relative error of RTC; the two error data are added up and aggregated by an MCU; and when the aggregated data reaches a minimum unit of RTC in the energy meter, the MCU carries out compensation ...

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Номер записи: 10
29-08-2012 дата публикации

Development system of interoperability electricity communication protocol

Номер: CN0101820417B
Автор: XIANHUAI LI, CHANGWEN WAN, LIPING ZHANG, LI XIANHUAI, WAN CHANGWEN, ZHANG LIPING
Принадлежит:

The invention discloses a development system of an interoperability electricity communication protocol, which comprises an application data processing unit, an IEC62056 communication protocol stack module, a frame buffer zone and an information buffer zone, wherein the IEC62056 communication protocol stack module comprises a physical layer, a link layer and an application layer, data received by the physical layer are put into the frame buffer zone, an information part in the frame buffer zone is transmitted to the information buffer zone, the application layer decodes a service part in the information buffer zone, the decoded service part is processed by the application data processing unit, the returned data are coded by the application layer and sent to the frame buffer zone; the application data processing unit decodes, processes and codes the data part in the information buffer zone and sends the data part to the frame buffer zone; and the link layer codes a frame to obtain an integral ...

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Номер записи: 11
28-07-2010 дата публикации

Development system of communication protocol stack of multifunctional energy meter

Номер: CN0101789944A
Автор: LI XIANHUAI, LIU YIQUN, TONG RONG, ZHANG LIPING, XIANHUAI LI, YIQUN LIU, RONG TONG, LIPING ZHANG
Принадлежит:

The invention discloses a development system of a communication protocol stack of a multifunctional energy meter, comprising the communication protocol stack and an application data processing unit, wherein the communication protocol stack is provided with a three-layer frame and a concrete protocol three-layer module, wherein the three-layer frame is used for identifying and calling different concrete protocols and consists of a physical layer, a link layer and an application layer, and the concrete protocol three-layer module divides all the concrete protocols into a physical layer module, a link layer module and an application layer module; the application data processing unit comprises a data processing library and an object management module, wherein a function library is established in the data processing library and on the basis of the storage structure of object management, the object management module manages objects in a listing way, and the data processing library provides a ...

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Номер записи: 12
12-11-2008 дата публикации

RTC regulating apparatus of electrical energy meter and RTC automatic compensation correcting method

Номер: CN0101303401A
Автор: ZHENG XIAOPING, LI XIANHUAI, KONG ZHENGKUN, LIAO DIHONG, XIAOPING ZHENG, XIANHUAI LI, ZHENGKUN KONG, DIHONG LIAO
Принадлежит:

The invention discloses an RTC adjusting and calibrating device of an energy meter and a method for RTC automatic compensation and calibration. The device comprises a clock tester, a computing device and a communication interface, which are connected in sequence, wherein, the clock tester adopts a wireless sensing way to measure the output signal output by RTC, and the communication interface is connected with the communication interface of the energy meter; the inherent error of clock components of the energy meter through the computing device and the communication interface is stored into the memory of the energy meter. The method measures and stores the RTC inherent error in the energy meter, at the same time, the temperature data measured by temperature measuring equipment is transmitted into the relative error of RTC; the two error data are added up and aggregated by an MCU; and when the aggregated data reaches a minimum unit of RTC in the energy meter, the MCU carries out compensation ...

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Номер записи: 13