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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CRGZ1/PCD(W)直流電源櫃(微機控制)

更新:2013/9/27 15:32:09      点击:
  • 産品品牌   
  • 産品型號   CRGZ1/PCD(W)
  • 産品描述

    CRGZ1/PCD(W)直流電源櫃(微機控制),是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CRGZ1/PCD(W)直流電源櫃(微機控制)型号,CRGZ1/P...

産品介紹

産品簡介:

GZ1(PCD(W))型直流電源櫃(微相控制)適用于大、中型發電廠、水電站和110kV-500kV輸配電工程的更新換代産品,也是新建大中型電力工程的最佳選擇。也適用于冶金、鐵道、礦山、石化等行業所需要的直流電源。具有結構設計新穎、美觀大方、容量大、方案多、系統聯絡靈活、接線簡單、元件型先進、檢修維護方便,運行安全可靠、性能穩定等特點。該産品采用高頻開關整流模塊,MH備份1-2組蓄電池,互爲備用,可確保不間斷電。本産品符合JB/T5777.4-2000《電力系統直流電源設備通用技術條件及安全要求》標准。

産品型號及含义:

産品特點:

1.采用模块化设计,N+1热备份,可平滑扩容。2.模块采用国际最新软开关电源技术,95%以上的元器件采用高质量的知名品牌器件。采用硬件低差自主  均流技术,模块间输出电流最大不平衡度小于5%。3.模块可带电插拔,更换安全方便4.系统可选择两路交流自动切换输入,主从备份,可靠性高。5.监控功能完善,高智能化,采用大屏幕触摸屏汉字显示,声光告警。6.监控系统配有标准RS232接口,采用电力部标准通信规约,方便接入综合化系统或单独组网,实现“四  遥”及无人值守。7.可实现供电一体化方案,将通信电源,逆变器等均纳入监控系统进行监控。8.除可以管理单电池组系统以外,还可以管理双电池组系统(指一套系统控制管理两组电池分别独立进行  均/浮充,两组之间互不干扰),可带两组电池巡检仪。9.可满足母线分段要求,包括微机绝缘检测仪也可满足母线分段的要求。10具有先进的电池温度补偿功能。

系統參數:

穩流精度:≤±0.5%
噪音:≤45dB

穩流精度:
≤±0.5%?
均流不平衡度:
≤3%?
紋波系數:≤±
0.1%?
可靠性指數:MTBF
100000h
功率因數:≥
0.92
交流電壓輸入範圍:380V±
15%
????率:≥
94%?
交流電壓頻率範圍:50Hz±10%

?

1.海拔高度:2000m
2.环境温度:-5℃ - +50℃
3.相對濕度:≤90%(20±5℃)
4.無導電及爆炸塵埃,無腐蝕性氣體
5.無劇烈震動及沖擊
6.室內使用且通風良好

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