GB/T 12649-1990 气象雷达参数测试方法

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基本信息
标准名称:气象雷达参数测试方法
英文名称:Measuring methods for meteorological radar parameters
中标分类: 通信、广播 >> 雷达、导航、遥控、遥测、天线 >> 雷达、导航设备与系统
ICS分类: 电信、音频和视频技术 >> 遥控、遥测、遥感
发布部门: 信息产业部(电子)
发布日期:1990-01-02
实施日期:1991-10-01
首发日期:1990-12-28
作废日期:1900-01-01
主管部门:信息产业部(电子)
归口单位:信息产业部(电子)
起草单位:081总厂
出版日期:1900-01-01
页数:32页
适用范围

本标准规定了气象雷达(测风雷达、天气雷达)主要技术参数测试方法。本标准适用于气象雷达验收过程中对主要技术参数的测试。

前言

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引用标准

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所属分类: 通信 广播 雷达 导航 遥控 遥测 天线 雷达 导航设备与系统 电信 音频和视频技术 遥控 遥测 遥感
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【英文标准名称】:Internalcombustionengines;methodsofpressure-charging,definitions
【原文标准名称】:内燃机.增压方法.概念
【标准号】:DIN6262-1976
【标准状态】:作废
【国别】:德国
【发布日期】:1976-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:排气;定义;内燃机
【英文主题词】:exhaustgases;internalcombustionengines;definitions
【摘要】:Internalcombustionengines;methodsofpressure-charging;definitions
【中国标准分类号】:J90
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】:德语


Product Code:SAE J1773
Title:SAE Electric Vehicle Inductively Coupled Charging
Issuing Committee:Hybrid - Ev Committee
Scope:This SAE Recommended Practice establishes the minimum interface compatibility requirements for electric vehicle (EV) inductively coupled charging for North America.This part of the specification is applicable to manually connected inductive charging for Levels 1 and 2 power transfer. Requirements for Level 3 compatibility are contained in Appendix B. Recommended software interface messaging requirements are contained in Appendix A.This type of inductively coupled charging is generally intended for transferring power at frequencies significantly higher than power line frequencies. This part of the specification is not applicable to inductive coupling schemes that employ automatic connection methods or that are intended for transferring power at power line frequencies. in the charge coupler). The charge controller signals the charger to stop charging when it determines that the batteries are completely charged or a fault is detected during the charging process.The following steps correspond with the diagram in Figure 1, and describe the closed-loop charging system.Vehicle charge controller determines desired current into batteries. **Vehicle charge controller transmits charger output power request to charger via an IR communications interface. **Charger controls input current from utility based on charger output power request from vehicle charge controller. **Charger converts 60 Hz utility power to HFAC power.HFAC power is magnetically coupled from the coupler (primary) to the vehicle inlet (secondary).HFAC power is rectified/filtered to DC to charge the vehicle batteries.Process repeats until the vehicle charge controller determines the batteries are fully charged. **Items with ** indicate control loop.脩Typical closed-loop charging system.