CAJ | 학술논문

在分析比较远动系统中有线通信模式和无线通信模式运行特性的基础上,对基于GPRS ＆ CDMA的基建调试和电网故障移动应急远动系统进行了研究.该系统融合访问点域名APN服务、虚拟专用网技术和IPSec安全认证技术对系统进行全方位安全防护,采用双网热备和规约校验重传技术保证通信网络数据传榆的可靠性,以创新的智能分包数据传输模式提高系统的实时性.系统在现场进行了测试,在运行过程中保持了极低的误码率和延时,满足基建调试过程中远动通信的要求,验证了远动系统中无线通信模式的可行性.
재분석비교원동계통중유선통신모식화무선통신모식운행특성적기출상,대기우GPRS ＆ CDMA적기건조시화전망고장이동응급원동계통진행료연구.해계통융합방문점역명APN복무、허의전용망기술화IPSec안전인증기술대계통진행전방위안전방호,채용쌍망열비화규약교험중전기술보증통신망락수거전유적가고성,이창신적지능분포수거전수모식제고계통적실시성.계통재현장진행료측시,재운행과정중보지료겁저적오마솔화연시,만족기건조시과정중원동통신적요구,험증료원동계통중무선통신모식적가행성.
The operating features of wire and wireless communication modes used in tele-control system are the technologies of Access Point Name service,Virtual Private Network and IPSec security authentication to protect the system security in all aspects,applies the technologies of dual-network and protocol checksum retransfer to ensure the reliability of network data conununication,and adopts the smart sub-packet transfer mode to improve the real-time performance of system. The site test shows its extremely low error rate and communication lag,satisfying the requirements of tele-control communication,and validates the feasibility of wireless communication mode in tele-control system.