13.7.2 Sub-classification of the Accounting functions 收费功能的子分级

The Accounting function maintains a current balance of all credit and charge transactions performed in the payment meter. These activities together constitute the Meter Accounting Process.
        计费功能维持了预付费表计中信用度和付费交易的现金平衡。整个这些活动组成了表计的付费过程。
The Accounting function is sub-classified as shown in Table 17 below.
        表17是计费功能的子分级

Table 17 – Sub-classification of the Accounting functions
        表17 计费功能的子分级

The main attributes of the above functions are given in Table 18 below.
        表 18 给出了以上功能的主要属性

Service_Type服务类型
Determines which service type is being accounted for (electricity, water,gas, heat, time).
        规定哪种服务类型对应计算哪种数据(电、水、气、热、时间)
Accounting_Mode计算模式
Determines whether Accounting function transactions are currency-based or units-based.
        规定计费功能是基于金钱的还是基于单位的
Available_Credit可用信用度
The current balance of all the historical credits and charges transacted by the Meter Accounting Process over a given period of time, including any pending credits or charges.
        衡量一定时间内通过表计计费过程进行的历史信用度和消费交易，包含未决的信用度和费用
Credit_Register信用度寄存器
Each of the Credit functions maintains a register of incurred and transacted credits in accordance with the particular instance and the type of the Credit function.
        每一个信用度功能都有一个寄存器，代表一个发生的和交易过的信用度，该寄存器与详细情况和信用度功能类型保持一致。
Charge_Register收费寄存器
Each of the Charge functions maintains a register of incurred and transacted charges in accordance with the particular instance and the type of the Charge function. For example: a multi-rate tariff would have a register for each rate, which accumulates charges per rate per month.
        每一个收费功能都有一个寄存器，代表一个发生的和交易过的费用，该寄存器与详细情况和收费功能类型保持一致。例如：一个多费率的表计对应每一个费率就应该有一个该费率的寄存器，每个寄存器存储每月的对应每个费率的费用。