91视频免费?看_蜜芽MY188精品TV在线观看_国产免费无遮挡在线观看视频_深夜国产_亚洲精品欧洲精品_欧美黑人粗暴多交

  • 回復
  • 收藏
  • 點贊
  • 分享
  • 發新帖

看看臺達的高效率電源吧!效率96%的通信電源,功率密度:34W/inch3

20091030

Delta Launches over 96 % Energy-efficient Rectifier

Delta recently announced the launch of its next-generation DPR 2700C-48 rectifier series with over 96 % efficiency rate. The rectifier series also offer a power density of 34 W / inch3 – the highest on the market, in line with Delta’s reputation as a leading company in dense packaging of the latest technologies.

The second new launch, the new DPR 4000B rectifier series, also reach an efficiency rate of 95%, the highest on the market for its power range. Leading-edge energy-efficiency together with the highest power density and intelligent controllers shows Delta’s commitment to sustainable development.

Cost savings with an easy replacement
“The new rectifiers offer energy savings for all power needs. When replacing older rectifiers, they save thousands of kWh annually. The environmental effects are significant and the cost savings can amount to thousands of US-dollars, especially in remote sites where power is generated by diesel generators,” said Hans-Peter Glauser, Global Product Manager at Delta Energy Solutions Business Group. “The extended operating temperature range enables further energy savings by reducing the need for cooling.”

For Delta’s customers, it’s easy to switch over to the more energy-efficient modules. Even upgrades of existing installations are straightforward plug-and-play. The new DPR 2700C can replace old versions of the same to increase efficiency, and the DRP 4000B replaces the DRP3500B series as a retrofit.

Availability
Both products, the new DPR 2700C and the DPR 4000B rectifier series will be available from the end of October 2009.
全部回復(4)
正序查看
倒序查看
2009-11-30 14:59
能不能說中文.....
0
回復
sdlj8051
LV.1
3
2010-02-02 08:42
@liuhueiwww
能不能說中文.....

一般電源的功率密度是多少呀

0
回復
2012-01-06 21:10
@sdlj8051
一般電源的功率密度是多少呀

目前高效一次電源,產品化的功率密度最高是40W/inch3。效率高于96%的AC-DC最早用 易達 2007年推出,09年后艾默生 臺達 華為也相繼推出3000W高效電源,拓撲都是無橋PFC+LLC同步整流,目前最高效率的產品97%。LLC同步整流大致都一樣,無橋PFC各家都有自己的專利。

0
回復
LV.1
5
2012-01-06 22:31
@chernwenbin
目前高效一次電源,產品化的功率密度最高是40W/inch3。效率高于96%的AC-DC最早用易達2007年推出,09年后艾默生臺達華為也相繼推出3000W高效電源,拓撲都是無橋PFC+LLC同步整流,目前最高效率的產品97%。LLC同步整流大致都一樣,無橋PFC各家都有自己的專利。

華為很牛啊

大量招兵買馬的

聽說從艾默生挖了很多人,好像光搞大功率的就挖了一個小組。

看到他們用DSP做的一個PSU4850,無橋PFC+LLC+同步整流,挺不錯的。

0
回復
主站蜘蛛池模板: 镶黄旗| 琼结县| 广河县| 霍林郭勒市| 久治县| 富源县| 常宁市| 万宁市| 保康县| 永寿县| 读书| 吉木乃县| 营口市| 德兴市| 罗源县| 敦化市| 独山县| 邯郸市| 乐至县| 汶川县| 山西省| 疏附县| 十堰市| 瓮安县| 余干县| 长乐市| 永昌县| 南澳县| 景德镇市| 江西省| 武隆县| 綦江县| 郁南县| 黄冈市| 富锦市| 广汉市| 得荣县| 延川县| 东光县| 襄樊市| 扶沟县|