Mike Krzyzewski is really a famous coach of Dream Team. She has coached north america men's basketball team for some time, that's clinched numerous medals for his country. Following London Olympic was over, Krzyzewski told The Associated Press that this game will be his final one as national coach, a job he's held for seven years. He had left open the possibility of staying with the team beyond the London Games, when practice on Saturday said these will be his last Olympics.When asked if he was sure, Krzyzewski didn't hesitate before again saying, "yes," this will be his last game "If we could win it, then it might be three major championships in a row, i always do not know when that has been done because we haven't usually won the globe championships," Krzyzewski said. "It becomes an enormous thing for the program." Whatever, he's an awesome coach. His achievement are going to be remembered by the country.

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CR-PK微機保護測控屏

更新:2013/9/27 15:32:59      点击:
  • 産品品牌   
  • 産品型號   CR-PK
  • 産品描述

    CR-PK微機保護測控屏,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CR-PK微機保護測控屏型号,CR-PK微機保護測控屏价格,有关CR-PK微機保護測控屏...

産品介紹

産品簡介

PK系列微機保護測控屏應用于35KV及以下電壓等級的變(配)電站,爲站內各高壓設備提供智能化、網絡化的測量、保護和控制功能,同事與上級主站進行實時通訊,實現變(配)電站的綜合自動化。該系列産品的主要功能包括:線路的各種保護及測量控制:變壓器的差動保護、後背保護及測量控制;電容器、電動機的各種保護及測量控制:母線分段,進線各自投等測控功能。

産品各項指標符合:IEC439、GB7251等標准

主要性能:

1.采用超高速雙16位CPU系統並行工作,功能強大
  本产品所有测控保护单元均采用Inte丨公司推出的80C196芯片,其速度是8096的两倍,芯片本身包含所有外围电路,硬件设 计极其简化,将保护、控制、测量、通讯等功能合理的分敢到两个CPU;芯片并行  处理,以保证在其中一个CPU发生故障时能够 自动切换任务,极大地提高了系统的处理能力,使系统运  行更可靠、更安全,并留有较多的冗余置,利于用户的升级和扩展,有效 的防止了系统满负荷工作。

2.全COMS工業級優選芯片,整屏功耗極低。
  本产品所有集成电路全部采用工业级COM8芯片,功耗大大降低,同时系统嗓声容限大大提高,抗干扰能力增强。

3.高可靠設計,抗惡劣環境,符合丨EC國際標准。
  本产品的专门设计适用于强磁干扰,元器件及插接件接触可靠,耐冲击、耐振动,一工作环境温度范围宽,绝缘、耐压、冲击、 以及抗高频率:干扰等指标符合丨EC国际标准。

4.通訊網高速、可靠,網上所有設備互不影響。
  本产品采用了专用的RS-485网络通讯芯片,容错能力强、可靠性高.并采用光电隔离措施,充分保证了网上所有设备的安全, 每个接口本身还具有白测试系统,便于公用网上故障的快速维修。当检测到通讯U故障时,能自动与通讯总线隔离。

産品型號及含义:

1.海拔高度2000m及以下:

2.溫度範圍:貯存及運輸時零下40攝氏度至70攝氏度;
            正常工作时零下15摄氏度至40摄氏度。

3.相對濕度:小于95%(20±5攝氏度時)

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