数字技术与应用
數字技術與應用
수자기술여응용
DIGITAL TECHNOLOGY AND APPLICATION
2015年
2期
60-61,63
,共3页
赖树明%杨卓鑫%张丽娟%韩清涛%任斌
賴樹明%楊卓鑫%張麗娟%韓清濤%任斌
뢰수명%양탁흠%장려연%한청도%임빈
三点式振荡%锁相环%信号发生器
三點式振盪%鎖相環%信號髮生器
삼점식진탕%쇄상배%신호발생기
three-point oscilation%PLL%signal generator
为设计一种基于三点式振荡的高频信号发生器,通过设计LC振荡电路、锁相环电路、方波产生电路、输出驱动电路、AD和DA电路,配合单片机智能自动软件控制,打破了传统的机械控制方式,实现了数字调节功能,使调节更精确,并增强了系统的可靠性和持久性.幅值范围0~10V,波形输出最大能达到100M,可选择正弦波、方波等.实际测试验证了信号发生器的准确性和有效性.
為設計一種基于三點式振盪的高頻信號髮生器,通過設計LC振盪電路、鎖相環電路、方波產生電路、輸齣驅動電路、AD和DA電路,配閤單片機智能自動軟件控製,打破瞭傳統的機械控製方式,實現瞭數字調節功能,使調節更精確,併增彊瞭繫統的可靠性和持久性.幅值範圍0~10V,波形輸齣最大能達到100M,可選擇正絃波、方波等.實際測試驗證瞭信號髮生器的準確性和有效性.
위설계일충기우삼점식진탕적고빈신호발생기,통과설계LC진탕전로、쇄상배전로、방파산생전로、수출구동전로、AD화DA전로,배합단편궤지능자동연건공제,타파료전통적궤계공제방식,실현료수자조절공능,사조절경정학,병증강료계통적가고성화지구성.폭치범위0~10V,파형수출최대능체도100M,가선택정현파、방파등.실제측시험증료신호발생기적준학성화유효성.
In order to design a new type high frequent signal generator based on three-point oscilation,according to design LC oscilation circuit、phase locked loop circuit、square wave producing circuit、output driver circuit、AD and DA circuit and use intelligent automatic control software,which break traditional and mechanical control method.It is realized digital regulation and strengthen system's reliability.The system work stable and reliable to meet the design requirements.The outputs with amplitude 0-10V and the max frequency 100Mhz was supplied,including triangle,rectangle and so on .Its accuracy and efficiency have been confirmed in usage.