现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2014年
2期
131-133
,共3页
MSP430%水声应答机%应答功耗%值更电路
MSP430%水聲應答機%應答功耗%值更電路
MSP430%수성응답궤%응답공모%치경전로
MSP430%responder%low power consumption%watching circuit
水声应答机采用电池供电,长时间工作在水下,需要在可靠应答测距基础上降低功耗。应答机采用值更-检测工作模式并合理分工,以MSP430单片机为基础设计值更电路。值更电路关闭一切不必要的电路,仅检测水上系统的控制指令,并给出回复。经实验验证在8 Ah供电条件下,应答机在满足应答功耗之外待机时间超过30天。值更电路性能稳定,功耗低,满足设计要求。
水聲應答機採用電池供電,長時間工作在水下,需要在可靠應答測距基礎上降低功耗。應答機採用值更-檢測工作模式併閤理分工,以MSP430單片機為基礎設計值更電路。值更電路關閉一切不必要的電路,僅檢測水上繫統的控製指令,併給齣迴複。經實驗驗證在8 Ah供電條件下,應答機在滿足應答功耗之外待機時間超過30天。值更電路性能穩定,功耗低,滿足設計要求。
수성응답궤채용전지공전,장시간공작재수하,수요재가고응답측거기출상강저공모。응답궤채용치경-검측공작모식병합리분공,이MSP430단편궤위기출설계치경전로。치경전로관폐일절불필요적전로,부검측수상계통적공제지령,병급출회복。경실험험증재8 Ah공전조건하,응답궤재만족응답공모지외대궤시간초과30천。치경전로성능은정,공모저,만족설계요구。
Acoustic responder works underwater in a long period and is supplied by batteries. It needs to reduce its power consumption in the precondition of responding the range detection credibly. The responder uses watching-detecting mode and di-vides the two functions in reason. The watching circuit is designed on the basis of MSP430 MCU,which shuts down every unnec-essary circuit,but detects and replies the control instructions only. The experimental results validate that the responder with 8 Ah is on standby in more than 30 days under the condition of meeting response consumption. The watching circuit has stable per-formance and low-power consumption,and meets the design requirement.