BD黯ϵ
    ϸ˵
ص㼰ܲ ߿ɿԣش¹
չԣ
άԣȰת·
ɫܣЧԵȾ
أ鹲õܵͶʺά
ȫأ㱾Զ̼Ҫ
ʷΧ6KVA-200KVA
Լ۱ȣûڹúպάӪɱ
黯UPSԴȫλͻƣ ӻϽUPSӰ ü·ľ̬عģʽƵ·лԴڽṹϷ ༶ɢ̬߲ ˳λͬƼʹϵͳƿ 빦繦ʵλһ幦ʾּ 鹲õ
ɵ¹· ÿ鶼߱UPSAC/DCDC/ACͿĸֵ·
ɵ¹· ÿ鶼߱UPSAC/DCDC/ACͿĸֵ·
UPSDC/AC· ƽǿƼ鹲ֱĸӸϿ˷˻UPSĸӰ ׼UPSϵͳʾͨѶ͸ ɢ߸ӰUPS;̬ģʽ ׼ͨѶӿںͽӵûUPSıعԶ̹Ҫ ԵĶ =MTBF/MTBF+MTTR MTBF=ƽ޹ʱ UPSĿ=200000/200000+120*100%=99.940% UPSĿ=700000/700000+5*100%=99.999% ƽ޸ʱ䣨MTTR):ͳUPSͣ޸8Сʱ黯UPSϵͳ״̬5޸
ЧԷ ֹϲӰͣ޸ûΪUPS϶ʧ Ա赽ֳŲϵֱӻ鼴ûбƷά ƽ޸ʱ8Сʱ״̬5޸ 򻯱ƷӲ豸ûʹóɱͬ۸ ϵͳʧЧʱUPSת· ûʱϵͳάȵټ͹ ּߵĿɿȼȶȷõѵı UPS̬߲˳㰲ȫ άʱת·ʹøصõıʱ ʵݻ Բڻǰ
ԴĿɿԺͶʵЧߵۺϿûע ͶЧ 豸ڹó 豸άɱ 豸гɱ Դ豸׷Ŀ ЧʣùУPFCЧ≥95%ش10%-00%ķΧɢȹʽΪ90W ȾгTHDI3%빦=0.99,ЧСԵг ܺģЧʿЧ----THDIɼСг޹Ч---- ҪûݸҪѧѡ񹩵ֺԴIGBTƽƼش10%-100%仯PF0.99THDI3%,Ե޸ɫԴ
ɸֳ趨 ɵUPSӸϿ˷˻UPSĸӰϵͳĿɿ 󽵵˹ϵͳشϵĿ ĸָӪɱɫԴ ʹάﵽ Լ۱ûڹúͺݳɱֵ Դ黯Ĺ㷺ӦԤʾUPS黯ؽΪҵķչ
߿ͷ
ߵ绰

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