1) fare collection power meter
预收费电度表
2) prepayment meter
预付费电度表
1.
The paper introduces the principle and the circuit of prepayment meter based on RFID,discusses the functional process and demonstrates the system chart and part software flow chart.
介绍了基于RFID技术的预付费电度表的工作原理和硬件电路,讨论了其工作过程,并给出了系统框图和部分程序流程图,研究结果表明该预付费电表通讯速度快、可靠性高及使用方便。
3) prior collection of electricity fees
预收电费
1.
The author holds that prior collection of electricity fees goes beyond the scope of regulation by the Law Against Unfair Competition.
电力企业电费拖欠严重,而预收电费方式则是避免拖欠电费的有效途径,但却被一些政府部门认为是利用自身的垄断地位限制竞争,违反了我国的《反不正当竞争法》。
4) prepayment water meter
预收费水表
1.
The paper puts forward a design idea of RF IC water meter based on MCU of MSP430F4XX with TI corporation,introducing work theory of RF IC prepayment water meter.
提出了以TI公司MSP430F4XX系列MCU为基础的非接触式IC卡水表的设计思想,介绍了非接触式IC卡预收费水表的工作原理,并给出了总体设计、硬件电路设计、软件流程设计方案。
5) electric meter with prepary
预付费电表
1.
An electric meter with prepary in IC card based on the 87C51 singlechip is designed.
设计了一种基于87C51单片机的IC卡预付费电表,阐述了单相IC卡电度表的工作原理、设计方法和硬件电路并讨论了其工作过程,同时给出了程序的主要工作过程流程图和设计思想。
6) IC card water meter for prepayment
IC卡预收费水表
1.
Combined with the design and implementation of IC card water meter for prepayment and based on PIC microprocessor, the general structure was given and the principle and functions of main components were described.
结合智能IC卡预收费水表的设计和实现 ,给出了一种以PIC单片机为核心的系统总体结构 ,并对其主要组成部分的原理和功能进行了阐
补充资料:电度表
俗称“火表”,又称“千瓦时计”或“电能表”。用来计量电能消耗量的仪表。分交、直流两种。交流电度表中的单相表一般用于照明用户,如家庭中使用的火表;三相表用于电力用户,如工厂中使用的火表。直流电度表通常装在电车等直流电用户处。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条