自动化仪表
自動化儀錶
자동화의표
PROCESS AUTOMATION INSTRUMENTATION
2014年
7期
48-51
,共4页
李俐萍%陈金鹰%孙宇%魏万迎
李俐萍%陳金鷹%孫宇%魏萬迎
리리평%진금응%손우%위만영
WiFi%Android手机%功率控制%TCP%远程控制
WiFi%Android手機%功率控製%TCP%遠程控製
WiFi%Android수궤%공솔공제%TCP%원정공제
WiFi%Android mobile phone%Power control%Transfer control protocol( TCP)%Remote control
针对目前接触式电源开关存在的问题,在对WiFi技术进行研究的基础上,提出了一种基于Android手机和WiFi的遥控电源开关实现方案。通过对负载功率相关要素的分析,采用受WiFi无线模块控制的PWM信号来改变可控硅导通角的大小,从而利用具有Android操作系统的手机,实现对负载的通断控制和输出功率大小的控制。测试结果表明该方案达到预定要求。
針對目前接觸式電源開關存在的問題,在對WiFi技術進行研究的基礎上,提齣瞭一種基于Android手機和WiFi的遙控電源開關實現方案。通過對負載功率相關要素的分析,採用受WiFi無線模塊控製的PWM信號來改變可控硅導通角的大小,從而利用具有Android操作繫統的手機,實現對負載的通斷控製和輸齣功率大小的控製。測試結果錶明該方案達到預定要求。
침대목전접촉식전원개관존재적문제,재대WiFi기술진행연구적기출상,제출료일충기우Android수궤화WiFi적요공전원개관실현방안。통과대부재공솔상관요소적분석,채용수WiFi무선모괴공제적PWM신호래개변가공규도통각적대소,종이이용구유Android조작계통적수궤,실현대부재적통단공제화수출공솔대소적공제。측시결과표명해방안체도예정요구。
Aiming at the problems existing in contact type switches of power supply, on the basis of researching WiFi technology, the implementing scheme based on mobile phone and WiFi for remote control switch of power supply is proposed. Through analyzing the relevant essential factors about the load power, by using pulse-width modulator( PWM) signal controlled by WiFi wireless module, the conduction angle of silicon controlled rectifier( SCR) can be changed, thus the ON/OFF control of the load and the control for amount of output power can be realized by adopting the mobile phone with Android operating system. The test result shows that this scheme reaches predetermined requirements.