Voice prompting device for relay protection

The utility model discloses a voice prompting device for relay protection, which comprises a prompting device and a box body, wherein the prompting device comprises a human body sensing probe, a power amplifier circuit, an alarm output circuit and a loudspeaker, the alarm output circuit comprises a...

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Bibliographic Details
Main Authors ZHAO ZHIFENG, LIU GUOPING, WEI WENSHENG, WANG XIAO, YAO GUISHUI, LI LI, LUO YAN, FANG YONGYI, LI BIN, YE JUNHAI, ZHAO LIGANG
Format Patent
LanguageChinese
English
Published 12.05.2010
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
ELECTRICITY
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
GENERATION
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Summary:The utility model discloses a voice prompting device for relay protection, which comprises a prompting device and a box body, wherein the prompting device comprises a human body sensing probe, a power amplifier circuit, an alarm output circuit and a loudspeaker, the alarm output circuit comprises a voice circuit or/and a flashing signal alarming circuit, and a magnet connected with the equipment is arranged on the box body. When in use, the voice prompting device can be placed on a main equipment body in a work place. When working personnel act within the scope of detection, the voice prompting device sends out voice contents suitable for different environment of relay protection sites in the power industry and meanwhile outputs a flashing signal with certain duration. The utility model has smaller size, portability, simple and easy operation, and auto prompting of safety notice, thereby enhancing the monitoring intensity, reducing the number of staff, improving the work efficiency, and greatly facilitating t
Bibliography:Application Number: CN20092103863U