中国安全生产科学技术
中國安全生產科學技術
중국안전생산과학기술
JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY
2014年
6期
153-156
,共4页
李全祺%郁婷%张广海%董雪%张小兵%刘广孚%郭亮%徐克彬
李全祺%鬱婷%張廣海%董雪%張小兵%劉廣孚%郭亮%徐剋彬
리전기%욱정%장엄해%동설%장소병%류엄부%곽량%서극빈
高压电场%吊装作业%传感器%报警
高壓電場%弔裝作業%傳感器%報警
고압전장%조장작업%전감기%보경
high-voltage electric field%lifting%sensor%alarm
介绍一种防止吊车触电的接近高压电力线报警系统,利用电场感应原理和无线通信技术,判定吊臂与高压电力线缆之间的距离,当距离低于预先设定的安全距离时开始发出警报,并且报警的重复频率随电学距离的减小而增加,用于提示车辆操作人员及时注意,远离触电危险。系统分为电场检测装置、报警装置和标定设备三部分,其中检测装置吸附于工程车辆最易靠近高压电缆的端部,报警装置安放在驾驶控制室内,标定设备用于仪器的校准。
介紹一種防止弔車觸電的接近高壓電力線報警繫統,利用電場感應原理和無線通信技術,判定弔臂與高壓電力線纜之間的距離,噹距離低于預先設定的安全距離時開始髮齣警報,併且報警的重複頻率隨電學距離的減小而增加,用于提示車輛操作人員及時註意,遠離觸電危險。繫統分為電場檢測裝置、報警裝置和標定設備三部分,其中檢測裝置吸附于工程車輛最易靠近高壓電纜的耑部,報警裝置安放在駕駛控製室內,標定設備用于儀器的校準。
개소일충방지조차촉전적접근고압전력선보경계통,이용전장감응원리화무선통신기술,판정조비여고압전력선람지간적거리,당거리저우예선설정적안전거리시개시발출경보,병차보경적중복빈솔수전학거리적감소이증가,용우제시차량조작인원급시주의,원리촉전위험。계통분위전장검측장치、보경장치화표정설비삼부분,기중검측장치흡부우공정차량최역고근고압전람적단부,보경장치안방재가사공제실내,표정설비용우의기적교준。
An alarming system is introduced to prevent crane contact with high voltage transmission lines , which determines the distance between the vehicle with the high voltage power cables by using the electric field induction principle and wireless communication technology .When the distance is less than preset safe distance , system begin to send out sound and light alarm , and alarm repetition frequency increases with the decrease of the electrical dis-tance, used to prompt workers noticing from electric shock risk .System divide into three parts , including electric field detection device , alarm device and calibration equipment .Detection device is installed most near the high voltage cable , alarm in driving control indoor , calibration equipment is used for calibration of the instrument .