ʿԴ
صʹúά
1 UPSϵͳеһҪɲֱ֣ӹϵUPSϵͳĿɿ̶ȣȻȴUPSϵͳƽʱ䣨MTBF̵һûܹȷʹúάܹӳʹ֮ʹ̡ صһɷΪǦءǦάؼӵصȣǸԵص: ȱ Ǧ һ͵أҲΪõ ˮά 1~3 ŵʱõصŷΣ Һԣḯʴ 辭ˮά ۸ Ǧά ͵ ˮ һΪ5~7 ܷʽ粻κк ף迼ǰõصͨ Ᵽά ŵʸߣȶ ۸ϸ ӵ ⳡϼ豸 ˮ 20~40 ˮΪʣŵ粻к ʧˮʵͣҪ̶ʱˮ ŵ ɷκζӻ ۸ ɽUPSǵʹûʹɱأһѡǦάءɽUPSڵؾΪǦάأЧõҲƼʹǦάػƷάءûǧҪ̰ͼ˶ѡʵأΪӰϵͳĿɿԣɸʧ 2صļ ضԷŵSELF-D1SCHARGEڷòãʹʧ,趨ڽгŵ硣Աͨؿ·ѹжϵصĺû12VΪ·ѹ12.5Vʾشܻ80ϣ·ѹ12.5VӦ̽в磬·ѹ12Vʾش洢ܲ20вʹ֮ݡ άڲʽҺϵͳʹʱκ壬ûʹòɵع磬ͻ壬ʱѹͻ,ὫϵѹصĻʹعǡΡ©ҺѣЩԴжϳ,緢Ӧء 3ʹúͱ ȻάʹʱҪ˹רŵάʹʱһҪʹòӰصʹӰʹ¼㣺װ¶ȡŵѹŵȺͳڳȡ 1ذװӦܰװࡢͨ硢ĵطҪܵ⡢ԴӰ졣Ӧ, бǶȡÿؼҪι̡ 2¶Ȼ¶ȶԵصӰϴ¶ȹߣʹع壬¶ȹͣʹس粻㣬ⶼصʹһҪ¶25ңɽUPSѹֵҲǰ¶趨ġ 3ŵسŵһCʾCʵֵйء100AHĵأC100AǦάصѳΪ0.1Cңܴ0.3CСӰصʹŵһҪ0.05~3C,UPSʹжҪҲҪֹķض· 4ѹUPSڱùʽе´ڳ״ֻ̬ͣʱŻŵ硣ΪӳصʹɽUPSijһúѹķʽƣسתΪ״̬ÿڸѹΪ13.7Vҡѹ߾ͻʹع,֮ʹس粻㡣ѹ쳣ɵô𣬻,ڰװʱһҪעصĹȷԣͬͬŵĵزҪáӳҪʹʳҰװʱҪɢ⡣ 5ŵȷŵȶԵʹӰҲdzطŵԽѭʹôԽ,ʹʱӦȷŵ硣ȻɽUPSеص͵λܣһ㵥ڵطŵ10.5VʱUPSͻԶػUPSطŵطŵ,Ҳɵصȷŵ硣 6ڱʹһʱӦжڼ飬۲Ƿ쳣صĵѹǷƽȣڲͣ磬ػһֱڳ״̬ʹصĻԱ,˼ʹͣ磬UPSҲҪڽзŵԱرֻԡ ŵһ½һ,UPSأ50%,ȻϿе磬ʹUPSڵطŵ״̬,ŵʱӵһΪʮ,ŵָе繩磬Եس硣
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ΪͺͳЧ
𣺸ݺʱ䣬UPSɷΪͳЧõأʱ϶̣һ5-15ӡЧɸûҪãӳʱ䡣ҪijسͳʱԵҪ˳ʱŴװij ӱʱ֣UPSɷΪЧͺͱ֡һ˵ڴе飬ͣάֽ϶ʱĹ磨һ㲻25ӣЧڲأ˳ûԸҪӶӳʱ䡣
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Ϊʽ
ʽLine-InteractiveɽصInterϵСνʽUPSָеʱUPSڷ磬е쳣ʱͶ乤ѹתΪʽUPSҲתʱ䡣 ͬʽUPSȣUPSıܽǿѹνϺãһΪҲŵǾнǿܣɽInterϵUPSмԷUPSԶ̿ƺ
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ʽʽҪ:
𣺺ʽUPSص: ԭϿʽUPSеʱеѹڵȴ״̬е쳣ʱʽUPSѸл״̬صΪԸؼ磬˺ʽUPSеת湤ʱһתʱ䣬һС10ms. ʽUPSص: ʽUPSʼմڹ״̬е쳣תطŵʱûжʱ䣬0жϡ
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}Щ
𣺴: Դ}Д(power failure),늉ͻ(power sags),}_늉 (high voltage spikes),B^늉(switching transients)늉ӿ (power surges),sӍɔ_(noise),l׃ (frequency variation), 늉W q(brownout)Ȇ}ڣ@ЩӋO܃xȲMp sʹÉԼYʧܛӲ֮pʧ
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ʹUPSã
𣺳Ĺ֮⣬ɽUPSṩ˶ĹԷûʹá磺
㲥¼ɽĵ״֪ͨ
趨ʱػѶϢʱ䣺ݲͬҪ趨ʹá
趨ϵͳһܻرյԶػʱ䣺ʡȴÿ쿪й
Զļʾ¼ļı·Ϊ϶ʧ
Զ¼ϢɹLOTUS״˽صԡ
ڲԺͼʱԣȷ UPS
ȫ¼־¼¼
ʾѹءƵʡ¶ȵȣյǰ״
ʾϵͳʱ˽뿪ϵͳرջжʱ䡣
ҹʡʱΣҹUPSõijʱŵ硣
ɽع˾½Ƴľкǿ繦ܵWebPowerĹܸΪǿ
Խ Internet/IntranetͻƴͳʽUPS
ͨվԶ̿ƣͨվҲɹ
ʵʱ JAVAʾ״ȫ¼־Internetеͼηʽʾ
ͨʵʱʾ״ɻ TRAPϢоƽ̨ҵ
֧ SNMP MIB2 ͨѶЭֱ֧ݿʽ
رգͬʱرն
رճֶ֧ƽ̨ķȫرճֶ֧ƽ̨кǿչԡ
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ʹUPS
UPSDzԴӢƵдǼΧ豸֮һҪڵ̨ԼϵͳĹ硣е繩ӦʱUPSеѹʹãʱUPSһ̨еѹͬʱڵس磬תΪѧܲڵڡежʱUPSڵصĵͨתķؼṩ220صĽ磬ʹάĹӲϵͳӰ졣UPSڼ豸ϣм豸Ͳͣijϣҡ̿ؽͨѶϵͳҲ䱸UPSԱеʱάֹС
UPSһ˵ѧƣIJȻԡȣǷûʹUPSĿģϵͳеʱжϵ豸֪ϵͳʱڴһõάֵԪڴڼ̵ʱڷˢȷݲʧһûеӦĻڴеݻʧӦóʱкܴһڴнݹۼķչڴ640K8M64MӦڴҲԽԽ࣬һϵʧʧɹ
ϵͳеӲǼϢĴģżȫϵļ䡣ȻһֿԲάϢĴŴ洢ʣڹоͻȻĹ̻ȫϣϻʧ⣬ϵͳʱϵ磬ϵͳػϵͳͻᷢȻϵͳҲһЩµԶ˭ȷһԾ㡣ϵͳ°װҪʱ䣬˿ҵڽеĻȻ²СʧһصĺݵĶʧдҪļĽ嵥ͬʧDzأûװˡ
ȻUPSҪãUPSǷζһʧϵͳԱΪ뿪˿е緢жϣԭԱԴݵعرӦȻshutdownϵͳ,Ǵ˿ȴ,ȵԱ֪һϢΪʱˣϵͳΪUPSغĽ߶쳣ر,ʵ䷢Ŀԡɽص̽ıǿܾһû趨ʱ֮ȫرϵͳʹԱҲû⡣˵ʹUPSٺʹUPSһࡣ
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صʹúά?
1
UPSϵͳеһҪɲֱ֣ӹϵUPSϵͳĿɿ̶ȣȻȴUPSϵͳƽʱ䣨MTBF̵һûܹȷʹúάܹӳʹ֮ʹ̡
صһɷΪǦءǦάؼӵصȣǸԵص:
ɽUPSǵʹûʹɱأһѡǦάءɽUPSڵؾΪǦάأЧõҲƼʹǦάػƷάءûǧҪ̰ͼ˶ѡʵأΪӰϵͳĿɿԣɸʧ
2صļ
ضԷŵSELF-D1SCHARGEڷòãʹʧ,趨ڽгŵ硣Աͨؿ·ѹжϵصĺû12VΪ·ѹ12.5Vʾشܻ80ϣ·ѹ12.5VӦ̽в磬·ѹ12Vʾش洢ܲ20вʹ֮ݡ
άڲʽҺϵͳʹʱκ壬ûʹòɵع磬ͻ壬ʱѹͻ,ὫϵѹصĻʹعǡΡ©ҺѣЩԴжϳ,緢Ӧء
3ʹúͱ
ȻάʹʱҪ˹רŵάʹʱһҪʹòӰصʹ
Ӱʹ¼㣺װ¶ȡŵѹŵȺͳڳȡ
1ذװ
Ӧܰװࡢͨ硢ĵطҪܵ⡢ԴӰ졣Ӧ, бǶȡÿؼҪι̡
2¶
¶ȶԵصӰϴ¶ȹߣʹع壬¶ȹͣ
ʹس粻㣬ⶼصʹһҪ¶25ңɽUPSѹֵҲǰ¶趨ġ
3ŵ
سŵһCʾCʵֵйء100AHĵأC100AǦάصѳΪ0.1Cңܴ0.3CСӰصʹŵһҪ0.05~3C,UPSʹжҪҲҪֹķض·
4ѹ
UPSڱùʽе´ڳ״ֻ̬ͣʱŻŵ硣ΪӳصʹɽUPSijһúѹķʽƣسתΪ״̬ÿڸѹΪ13.7Vҡѹ߾ͻʹع,֮ʹس粻㡣ѹ쳣ɵô𣬻,ڰװʱһҪעصĹȷԣͬͬŵĵزҪáӳҪʹʳҰװʱҪɢ⡣
5ŵ
ŵȶԵʹӰҲdzطŵԽѭʹôԽ,ʹʱӦȷŵ硣ȻɽUPSеص͵λܣһ㵥ڵطŵ10.5VʱUPSͻԶػUPSطŵطŵ,Ҳɵصȷŵ硣
6ڱ
ʹһʱӦжڼ飬۲Ƿ쳣صĵѹǷƽȣڲͣ磬ػһֱڳ״̬ʹصĻԱ,˼ʹͣ磬UPSҲҪڽзŵԱرֻԡŵһ½һ,UPSأ50%,ȻϿе磬ʹUPSڵطŵ״̬,ŵʱӵһΪʮ,ŵָе繩磬Եس硣
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UPSķ?
𣺴䷢չʷ˵UPS:תʽUPS;̬任ʽUPS
ӼϽ̬ʽUPSΪࣺʽOFF LINEʽONINEʽON LINE INTERACTIVEһ˵UPSҪֹ״ֱ̬ڲͬе绷¡еʱָUPSԽܡϿɵĵѹֵƵʺͲαȸؽܵķΧҪеͨUPSع硣UPSе˲ѹƵṩظȶͽྻԴͬʱUPSͨѵתΪѧܴڵСUPSе쳣ʱлع磬ͨINVERTERѻѧתΪܣأԱ֤ԸصIJϵӦUPSһ·BYPASS״̬ڸտʱ뾭Ƶ˲ֱ϶ԸصĹ硣
1ʽͺʽ
ӹԭϷɽUPSɷΪʽOFF LINE ʽON LINE ֡ӱʱɷΪͺͳЧ֡
ԭϿʽUPSͬʽUPSҪڣʽUPSеʱеѹڵȴ״̬е쳣ʱʽUPSѸл״̬صΪԸؼ磬˺ʽUPSеת湤ʱһתʱ䣬һС10ms,ʽUPSʼմڹ״̬е쳣תطŵʱûжʱ䣬0жϡ
2ʽ
UPS⣬һֳΪʽLine-InteractiveɽصInterϵСνʽUPSָеʱUPSڷ磬е쳣ʱͶ乤ѹתΪʽUPSҲתʱ䡣
ͬʽUPSȣUPSıܽǿѹνϺãһΪҲŵǾнǿܣɽInterϵUPSмԷUPSԶ̿ƺ
3ͺͳЧ
࣬ݺʱ䣬UPSɷΪͳЧõأʱ϶̣һ5-15ӡЧɸûҪãӳʱ䡣ҪijسͳʱԵҪ˳ʱŴװij
ӱʱ֣UPSɷΪЧͺͱ֡һ˵ڴе飬ͣάֽ϶ʱĹ磨һ㲻25ӣЧڲأ˳ûԸҪӶӳʱ䡣
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UPSʲôЩܣ
UPS( Uninterruptible Power System )ϵԴһֺдװãΪҪɲֵĺѹƵIJԴҪڸ̨ϵͳ豸ṩϵĵӦеʱUPS еѹӦʹãʱUPSһ̨еѹͬʱڵس磻еж( ¹ͣ )ʱ, UPS ڵصĵ,ͨתķؼӦ220V磬ʹάӲ
UPSΪԵԴ豸ܲҪ壬ӦѡʱĿص㡣еѹ뷶Χеǿٵطŵ磩ѹƵʷΧСеǿȶλԺѹεȶ,ѹȶ˵UPSͻȻ㸺ؼӵʱѹȶԡ
UPSЧʡתʱȶDZUPSܵҪ˶ԸصıͶеʡԽãҲԽǿܵ˵ʽUPSԸصıʽ֮ʽԽеij⡣ȻɱҲܵǿûѡUPSʱӦݸضԵҪ̶ȼصҪԲͬ,ѡȡͬ͵UPS
UPSһʲôʹã
UPSֱڼϣм豸ҽѧϵCTӦվDZȣ״վͨѶϵͳ̿ص绰ϵͳҵȣʹUPS淢ʹá
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UPSʹ
1.UPSĹ緽ʽ
UPSĹ緽ʽɷΪй緽ʽͷɢ緽ʽ֡
й緽ʽָһ̨UPS·иװüй
ɢ緽ʽָ̨UPSԴԶ·װ÷ɢ硣
ֹ緽ʽиԵȱ£
й緽ʽ/TD> ڹ Ҫ ɿԵ ɱ
ɢ緽ʽ Ҫ ɿԸ ɱ
2.صѡ
еĵ豸ҪʹUPSͬUPSҲе豸ûѡUPSĸʱҪӦǴСװõԡװõҪ̶ԼԸصӰ̶ȡ
1װõ
صĹ緽ʽһΪ֡СʸأʴӼVA100KVAһõ緽ʽ,ѡõUPSʵĸأʴӼʮKVA1000KVA緽ʽѡUPS
һɷΪԡԡԵԸں·ķԸأֳԸأԼΧ豸ΪԸءUPS ڵԸؼԵԸء
ԡԸصȷԸгԵԸؼʹʱֵҲ2~3,ķֵΪЧֵ2~3ѡUPSʱӦǵһԣӦUPSһijЩϵ͵ĸԸյȣ൱ɴֵ5~7ƵһСUPSã㹻
2ԸصӰ
μһ
3شСUPS
һضʻȲڲͬ͵ĸزϴܹʲܹϴܹʲܹӶӦʸ͡һ£ûشΪ豸书0.65~0.7֮䣬˿ԽصĶۼܹ,͵ĸӡ,СʳһϵټȥݸUPSһ¹ʽѡ:
UPS>= 0.8
ӦΪUPS80%¡ѡ80%ҪǿǵijԼûݵҪ
3.ŵʱ
ͣUPSشܹصģUPSԴ,ͣһɼ缸ʮӣЧUPSõ,ûʱͣʱҪһ㳤ЧUPSʱɴСʱϡ һ㳤ЧUPSʱҪܵسɱװռСԼػسʱصơһڵϲͣΪƵĵUPS뷢Ϲķʽ,ԭͼͣʱ,UPSɵعһʱ,ͣʱϳ,÷UPS磬еָʱле繩硣
عʱ
عʱҪܸشС¶ȡطŵֹѹӰ졣һUPSعʱ,Լطŵ,Ȼݵطŵ߲ŵʱ䡣طŵ¾鹫ʽ:
ŵ=UPS(VA)/طŵƽѹЧ
Ҫʵʸطŵʱ,ֻ轫UPSΪʵʸɡ
4.UPSİװ
UPSװûֱӰ쵽UPSϵͳij,ǴUPS˴UPSڹ滮װжӦù淶 һ,UPSڰװʱҪ¼أ
ԡʹûӵȡ
1)
ҪѹΧͣƵʵȷUPSʱ䱸бҪUPSǰʩ
2) ʹû
¶ȣҪΪ0~40
ʪȣҪΪ10%~90%
䳾UPSΧҪ࣬ԼкҳUPSڲ·ĸʴṹUPSʱʱؿܽ,ʱӦǵذռСӦ֤UPSάʱԱһʩչռ
3ӵ
ڵϵͳΪȷϵͳȶɿ,ֹϸţ豸ȫ˱ҪõĽӵϵͳڽӵϵͳԽӵصʾӵغû,һӵصС5Ϊ롣
4)Ҫ
ɽUPSԲ±ݡ
1 ۶
(ɲװ)
R S T
C6KVAS >32A 32A ר 6mm2 1 1 6mm2
C10KVAS 47A 47A ר 10mm2 1 1 10mm2
3C10KVAS 47A 47A 6mm2 10mm2 6mm2 6mm2 10mm2
3C15KVAS 74A 74A 10mm2 16mm2 10mm2 10mm2 16mm2
3C20KVAS 98A 98A 16mm2 25mm2 16mm2 16mm2 25mm2
5.UPSʹ
1)Ŀ˳
һ㸺˲ڳ,UPSڲԪһİȫΧ,ѡʱһ,ǹijǻԪʹԪ ,ʹʱӦС
һUPS·ʱǿ,ǿһصڿʱ·ʽУеUPSʹ䴦·,,ȿϴĸ,ٿСĸ,ȻUPS忪ʹ䴦乤״̬ʱǧܽиͬʱ,Ҳɴؿ
2)ػ˳
ػ˳£رոأٽUPSػ,ʹUPS·Ե硣ҪUPSUPSȫر,ٽеϿɡ
3ʽUPSʹ
ʽUPSһе״̬ûиؼܣֻ뱣˿𱣻ûʹʱע㣬еʱ״عȻе״̬£UPSܼһе쳣ת乤ʱUPSͻرػ,ʱUPSжϣûһʧʹúʽUPSʱӦرעⲻҪع
4ЧUPSʹ
ЧUPSڲӵӳʱ䣬ӵصĺûֱӰ쵽UPSķŵʱ䡣ʹóЧUPSʱӦرעصʹúͱڵʹñϸ˵Ժݡ
ڳЧUPSõUPSǷֿģɵӣһʹʱʲô⣬ǵûװƻʱͻҪߣʱӦע¼⣺
ٵʱѹҪȷ
ڵ֮ȲҪӣUPSеѹӡUPSе ٽӵأЧԼCϵ6KVASϻӦȽӵأ
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ΪʲôҪUPS
һĴΪʹõе磬żĶϵ¹ʣҺ㶨ģʵȻеϵͳΪ˳ǧָĸأһЩϴĸԡԡԴȸزӵлõܣᷴԵӰ죬ֲĹƷʣеѹλƵƯơȻΪ¹ʣϵͳ··ΣӦӶӰ츺صݵרҵIJԣоҶԵԺ;ŻƻҪ¼֣
1ӿpower surgesָѹЧֵڶֵ110ҳʱһڡӿҪڵӵĴ͵豸ػʱͻȻжضĸѹ
2ѹ壨high voltage spikesֵָ6000vʱ֮һ֮һڣ10msĵѹҪ绡ŵ硢̬ŵ͵豸Ŀز
3̬ѹswitching transientsֵָѹߴ 20000Vʱڰ֮һ֮һѹҪԭɵƻڸѹ壬ֻڽϻ
4ѹ(power sagsָеѹЧֵڶֵ8085֮ĵѹ״̬ҳʱһڡ豸͵綯͵ѹ붼⡣
5electrical line noiseϵָƵ(RFI)͵ŸţEFIԼָƵšС̵ĶĹ㲥䡢䡢Լ籩ȣš
6Ƶƫƣfrequency variationϵָеƵʵı仯3HzϡҪӦIJȶУƵʲȶԴ¡
7͵ѹbrownoutָеѹЧֵڶֵҳϳʱ䡣ԭ
豸Ӧáл͵綯·ء
8еж(power fai1ָежϲҳڵСʱԭ У·ϵĶ·բе繩Ӧжϡϡ
Ŀǰҹĵ״
Ŀǰҹոս˵ŵ⣬ֵʹлŵӦŵ⣬Dzܵõ֤ʹʵֵңҲԶǿɿڵżȻصãѹӿѹƫߣѹȵڷҲdz£ܷʱͣ硣ԵIJ\ػУԴѹ˲ʱʱݡӿжϣԴƵʵƯƺͲȣԴ벨λ䣻ּźȡһжڸ߾ȵͲжϵ豸˵Ƿdzصġ磺ڹʱͣһȽϴĵѹ䣬ͿڴϵϢӲݶʧĺҽԺҽ豸ΪֹͣͣԲ˵ӰġʵϣݶʧĸУԴ453ĻʾλҪطֱǣ9.48.2Ӳ8.2ˮ6.75.5