本(ben)發明涉及一(yi)種(zhong)具有光(guang)度浸(jin)沒(mei)式(shi)探(tan)頭的光(guang)度過程測量(liang)裝置,以(yi)及一(yi)種(zhong)用于控制開關(guan)信(xin)號發生器的方法,該開關(guan)信(xin)號發生器用于產生用于驅動光(guang)度過程測量(liang)裝置的電子反激式(shi)轉換(huan)器的轉換(huan)器開關(guan)的開關(guan)信(xin)號。
背景技術:
1、光度(du)(du)過(guo)程測(ce)量裝置包括(kuo)陸基控(kong)制單(dan)元和浸沒(mei)(mei)到水(shui)池(chi)的(de)(de)(de)(de)(de)水(shui)中(zhong)的(de)(de)(de)(de)(de)單(dan)獨的(de)(de)(de)(de)(de)光度(du)(du)浸沒(mei)(mei)式探(tan)頭。水(shui)池(chi)可以(yi)是(shi)用(yong)(yong)于控(kong)制飲(yin)用(yong)(yong)水(shui)或用(yong)(yong)于控(kong)制廢水(shui)處(chu)理過(guo)程的(de)(de)(de)(de)(de)過(guo)程步驟的(de)(de)(de)(de)(de)水(shui)處(chu)理廠的(de)(de)(de)(de)(de)一(yi)部分。de?10?2005?007?142?a1中(zhong)公開了一(yi)種(zhong)典型(xing)的(de)(de)(de)(de)(de)光度(du)(du)浸沒(mei)(mei)式探(tan)頭,所述典型(xing)的(de)(de)(de)(de)(de)光度(du)(du)浸沒(mei)(mei)式探(tan)頭包括(kuo)光譜uv光源和相應(ying)的(de)(de)(de)(de)(de)光度(du)(du)檢(jian)測(ce)器,所述光度(du)(du)檢(jian)測(ce)器檢(jian)測(ce)至(zhi)少兩個(ge)波(bo)長,以(yi)光度(du)(du)法確(que)定例如硝酸(suan)鹽和亞硝酸(suan)鹽的(de)(de)(de)(de)(de)濃度(du)(du)。
2、uv光源優(you)選為高(gao)壓(ya)uv氙燈,所(suo)述高(gao)壓(ya)uv氙燈例如每20ms以(yi)(yi)累積(ji)并(bing)存儲在脈沖能(neng)(neng)量(liang)(liang)電(dian)(dian)(dian)容器(qi)(qi)中的(de)高(gao)臨時性電(dian)(dian)(dian)能(neng)(neng)點(dian)燃一次。典型的(de)點(dian)火電(dian)(dian)(dian)壓(ya)為900?v。浸沒式探頭包(bao)括探頭電(dian)(dian)(dian)子設備,所(suo)述探頭電(dian)(dian)(dian)子設備包(bao)括反激式轉換器(qi)(qi),所(suo)述反激式轉換器(qi)(qi)以(yi)(yi)數個(ge)具有幾伏的(de)量(liang)(liang)子電(dian)(dian)(dian)壓(ya)的(de)充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)壓(ya)量(liang)(liang)子逐步地增(zeng)加脈沖能(neng)(neng)量(liang)(liang)電(dian)(dian)(dian)容器(qi)(qi)的(de)電(dian)(dian)(dian)壓(ya),直到達到點(dian)火電(dian)(dian)(dian)壓(ya)(例如,900?v)。
3、反(fan)激式轉換器(qi)(qi)在(zai)具(ju)(ju)有實(shi)際探(tan)頭(tou)供電(dian)(dian)電(dian)(dian)壓的(de)轉換器(qi)(qi)供電(dian)(dian)電(dian)(dian)壓端口與變(bian)壓器(qi)(qi)之間設(she)置(zhi)有轉換器(qi)(qi)開(kai)(kai)關。轉換器(qi)(qi)開(kai)(kai)關由信(xin)(xin)號(hao)(hao)發(fa)生(sheng)器(qi)(qi)驅(qu)動,所述信(xin)(xin)號(hao)(hao)發(fa)生(sheng)器(qi)(qi)產生(sheng)具(ju)(ju)有恒定開(kai)(kai)關頻率并且具(ju)(ju)有恒定占(zhan)空(kong)比的(de)開(kai)(kai)關信(xin)(xin)號(hao)(hao)。變(bian)壓器(qi)(qi)、占(zhan)空(kong)比長度和開(kai)(kai)關頻率被設(she)計為確(que)保不會超過用(yong)于(yu)將(jiang)脈(mo)沖能量電(dian)(dian)容(rong)器(qi)(qi)完全充電(dian)(dian)至點(dian)火(huo)電(dian)(dian)壓的(de)完整充電(dian)(dian)循環(huan)的(de)最大持續時間。在(zai)設(she)計轉換器(qi)(qi)時,例如(ru),假(jia)設(she)實(shi)際供電(dian)(dian)電(dian)(dian)壓不會降至低(di)于(yu)標稱供電(dian)(dian)電(dian)(dian)壓(例如(ru),12.0v)的(de)85%。
4、浸沒式(shi)(shi)探(tan)(tan)頭被供應有(you)(you)陸基控制(zhi)單(dan)元的具有(you)(you)典型(xing)的標稱(cheng)操作(zuo)電(dian)壓(ya)電(dian)平(例如,12.0v)的供電(dian)電(dian)壓(ya)。然而,由于過(guo)程(cheng)測(ce)量(liang)裝(zhuang)置的陸基控制(zhi)單(dan)元通常布置在(zai)遠處并且有(you)(you)時與(yu)光(guang)(guang)度浸沒式(shi)(shi)探(tan)(tan)頭相(xiang)距(ju)高達(da)(da)100m的相(xiang)對較(jiao)大距(ju)離(li),因此(ci)陸基控制(zhi)單(dan)元與(yu)光(guang)(guang)度浸沒式(shi)(shi)探(tan)(tan)頭之間的電(dian)壓(ya)損失(shi)可(ke)能相(xiang)當大并且也可(ke)能是(shi)(shi)波動的,使(shi)得(de)在(zai)不(bu)利條件下,反激(ji)式(shi)(shi)轉換(huan)器處的實際探(tan)(tan)頭供電(dian)電(dian)壓(ya)可(ke)能降至低于標稱(cheng)供電(dian)電(dian)壓(ya)的85%。反激(ji)式(shi)(shi)轉換(huan)器處的這種電(dian)壓(ya)降通常不(bu)是(shi)(shi)問題,因為充電(dian)電(dian)壓(ya)量(liang)子的數(shu)量(liang)會按比(bi)例自動增(zeng)加以達(da)(da)到目(mu)標點火電(dian)壓(ya),但充電(dian)過(guo)程(cheng)會相(xiang)應延長。
技術實現思路
1、本發明的目的是提供一種光(guang)度(du)(du)過程測量裝(zhuang)置(zhi)和一種以(yi)恒定充(chong)電(dian)程序控制光(guang)度(du)(du)過程測量裝(zhuang)置(zhi)的方法。
2、根據本(ben)發明,該目(mu)的(de)(de)通過(guo)(guo)具有裝置(zhi)權(quan)(quan)利(li)(li)要(yao)求1的(de)(de)特征的(de)(de)光度(du)過(guo)(guo)程(cheng)(cheng)測量(liang)裝置(zhi)來解決(jue)(jue),并且通過(guo)(guo)具有方法(fa)權(quan)(quan)利(li)(li)要(yao)求8的(de)(de)特征的(de)(de)用(yong)于控制光度(du)過(guo)(guo)程(cheng)(cheng)測量(liang)裝置(zhi)的(de)(de)方法(fa)來解決(jue)(jue)。
3、根據本發明(ming)的(de)光(guang)(guang)度(du)過程測量裝置(zhi)包括持續(xu)地(di)(di)且完全地(di)(di)浸(jin)沒水(shui)中的(de)光(guang)(guang)度(du)浸(jin)沒式探頭。該浸(jin)沒式探頭包括光(guang)(guang)度(du)計閃光(guang)(guang)源,所(suo)述光(guang)(guang)度(du)計閃光(guang)(guang)源用于(yu)提供(gong)(gong)具有連(lian)續(xu)光(guang)(guang)譜(pu)的(de)光(guang)(guang)度(du)光(guang)(guang)脈沖(chong),優選地(di)(di)用于(yu)提供(gong)(gong)具有聚焦在紫(zi)外(wai)光(guang)(guang)譜(pu)上的(de)光(guang)(guang)譜(pu)的(de)光(guang)(guang)度(du)光(guang)(guang)脈沖(chong),以用于(yu)確(que)定例如硝酸鹽和亞硝酸鹽的(de)濃度(du)。優選地(di)(di),閃光(guang)(guang)源是高壓(ya)氙(xian)燈,所(suo)述高壓(ya)氙(xian)燈優選具有500v至1000v的(de)點火(huo)電壓(ya)。
4、浸(jin)沒式探頭(tou)包括(kuo)用于存儲電(dian)脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)能(neng)量的(de)(de)脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)能(neng)量電(dian)容器。浸(jin)沒式探頭(tou)包括(kuo)脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)點(dian)火(huo)開(kai)關(guan),所述脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)點(dian)火(huo)開(kai)關(guan)串聯電(dian)布置在脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)能(neng)量電(dian)容器和光(guang)度(du)(du)計(ji)閃光(guang)源(yuan)(yuan)之間。當脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)點(dian)火(huo)開(kai)關(guan)閉(bi)合時,存儲在脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)能(neng)量電(dian)容器中(zhong)的(de)(de)電(dian)能(neng)會流向光(guang)度(du)(du)計(ji)閃光(guang)源(yuan)(yuan),從而產生(sheng)具有(you)連續(xu)頻譜的(de)(de)光(guang)度(du)(du)光(guang)脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)。在實踐中(zhong),對脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)能(neng)量電(dian)容器充電(dian)并引發(fa)(initiate)光(guang)度(du)(du)光(guang)脈(mo)(mo)(mo)(mo)沖(chong)(chong)(chong)(chong)的(de)(de)周期(qi)長度(du)(du)在10ms至100ms的(de)(de)范圍(wei)內。
5、浸沒(mei)式(shi)探(tan)頭(tou)設置(zhi)有電(dian)(dian)子(zi)(zi)反激式(shi)轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi),以(yi)用于(yu)以(yi)數(shu)個(ge)或多量(liang)的(de)充(chong)電(dian)(dian)電(dian)(dian)壓量(liang)子(zi)(zi)對(dui)脈沖能量(liang)電(dian)(dian)容器(qi)(qi)(qi)進(jin)行連續充(chong)電(dian)(dian)。反激式(shi)轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi)在(zai)具(ju)有實際(ji)探(tan)頭(tou)供電(dian)(dian)電(dian)(dian)壓的(de)轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi)供電(dian)(dian)電(dian)(dian)壓端口與變(bian)壓器(qi)(qi)(qi)之間設置(zhi)有轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi)開(kai)(kai)(kai)關(guan)。浸沒(mei)式(shi)探(tan)頭(tou)設置(zhi)有開(kai)(kai)(kai)關(guan)信號發生(sheng)(sheng)器(qi)(qi)(qi),以(yi)用于(yu)用具(ju)有優選的(de)恒(heng)定(ding)開(kai)(kai)(kai)關(guan)頻率(例(li)如(ru),1khz至30khz)的(de)開(kai)(kai)(kai)關(guan)信號驅動(dong)轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi)開(kai)(kai)(kai)關(guan)。開(kai)(kai)(kai)關(guan)信號發生(sheng)(sheng)器(qi)(qi)(qi)包(bao)括標(biao)(biao)準占(zhan)(zhan)空(kong)(kong)比信號發生(sheng)(sheng)器(qi)(qi)(qi),以(yi)用于(yu)以(yi)標(biao)(biao)準占(zhan)(zhan)空(kong)(kong)比值驅動(dong)轉(zhuan)(zhuan)換(huan)(huan)器(qi)(qi)(qi)開(kai)(kai)(kai)關(guan),所述標(biao)(biao)準占(zhan)(zhan)空(kong)(kong)比值可(ke)以(yi)是(shi)例(li)如(ru)25μs,這例(li)如(ru)對(dui)應(ying)于(yu)20khz的(de)開(kai)(kai)(kai)關(guan)頻率信號的(de)一個(ge)周(zhou)期的(de)50%。脈沖能量(liang)電(dian)(dian)容器(qi)(qi)(qi)在(zai)開(kai)(kai)(kai)關(guan)信號的(de)每個(ge)周(zhou)期都(dou)充(chong)電(dian)(dian)有充(chong)電(dian)(dian)電(dian)(dian)壓量(liang)子(zi)(zi),并通(tong)常在(zai)1v至20v的(de)范(fan)圍內。充(chong)電(dian)(dian)電(dian)(dian)壓量(liang)子(zi)(zi)基本(ben)上(shang)取(qu)決于(yu)占(zhan)(zhan)空(kong)(kong)比長度和探(tan)頭(tou)供電(dian)(dian)電(dian)(dian)壓。
6、開(kai)關信號(hao)(hao)發生器(qi)還包(bao)括升壓(ya)(ya)占(zhan)空(kong)(kong)比(bi)信號(hao)(hao)發生器(qi),以用于(yu)在升壓(ya)(ya)占(zhan)空(kong)(kong)比(bi)信號(hao)(hao)發生器(qi)被(bei)激活時以升壓(ya)(ya)占(zhan)空(kong)(kong)比(bi)值交替地驅(qu)動轉換器(qi)開(kai)關。升壓(ya)(ya)占(zhan)空(kong)(kong)比(bi)值高于(yu)/長于(yu)標準(zhun)占(zhan)空(kong)(kong)比(bi)值,并且(qie)例如(ru)比(bi)標準(zhun)占(zhan)空(kong)(kong)比(bi)值高10%至(zhi)(zhi)(zhi)30%/長10%至(zhi)(zhi)(zhi)30%。參考25μs的標準(zhun)占(zhan)空(kong)(kong)比(bi)值,則升壓(ya)(ya)占(zhan)空(kong)(kong)比(bi)值通常可(ke)以為28μs至(zhi)(zhi)(zhi)30μs。
7、開關(guan)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)發生(sheng)(sheng)器(qi)(qi)(qi)設(she)置有供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比較器(qi)(qi)(qi)和存(cun)儲(chu)升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)值(zhi)的(de)升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)存(cun)儲(chu)器(qi)(qi)(qi)。供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比較器(qi)(qi)(qi)連續比較轉換器(qi)(qi)(qi)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)端口(kou)處的(de)實(shi)際探(tan)頭(tou)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)和升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)存(cun)儲(chu)器(qi)(qi)(qi)中所存(cun)儲(chu)的(de)升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)值(zhi)。如果供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)比較器(qi)(qi)(qi)確定所供(gong)應的(de)探(tan)頭(tou)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)低(di)于(yu)升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)值(zhi),則(ze)開關(guan)信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)發生(sheng)(sheng)器(qi)(qi)(qi)激(ji)活升壓(ya)(ya)(ya)(ya)(ya)(ya)占空(kong)比信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)發生(sheng)(sheng)器(qi)(qi)(qi)。只要探(tan)頭(tou)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)等于(yu)或高于(yu)升壓(ya)(ya)(ya)(ya)(ya)(ya)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)(ya)(ya)值(zhi),則(ze)標(biao)準(zhun)占空(kong)比信(xin)(xin)(xin)(xin)號(hao)(hao)(hao)發生(sheng)(sheng)器(qi)(qi)(qi)就處于(yu)并保持(chi)激(ji)活。
8、升(sheng)壓電(dian)(dian)壓值(zhi)(zhi)是(shi)仍然會確保脈(mo)沖能(neng)量電(dian)(dian)容器(qi)(qi)在(zai)最(zui)大(da)充電(dian)(dian)時(shi)間(jian)(jian)(jian)間(jian)(jian)(jian)隔(ge)內(nei)完全充電(dian)(dian)的最(zui)小電(dian)(dian)壓值(zhi)(zhi),使(shi)得不(bu)影響光(guang)度測(ce)量的頻率。即使(shi)探(tan)頭供電(dian)(dian)電(dian)(dian)壓降至低于升(sheng)壓電(dian)(dian)壓值(zhi)(zhi),也不(bu)會超過最(zui)大(da)充電(dian)(dian)時(shi)間(jian)(jian)(jian)間(jian)(jian)(jian)隔(ge)。但是(shi),如(ru)果探(tan)頭供電(dian)(dian)電(dian)(dian)壓高于升(sheng)壓電(dian)(dian)壓值(zhi)(zhi),則不(bu)得使(shi)用(yong)升(sheng)壓占空比值(zhi)(zhi),以避免反激式轉換器(qi)(qi)的變(bian)壓器(qi)(qi)的過熱和損壞。
9、優(you)選地,開(kai)(kai)關(guan)信號發(fa)生器始(shi)終以恒(heng)定的(de)開(kai)(kai)關(guan)頻率(lv)在標(biao)準(zhun)模式和(he)升(sheng)(sheng)壓(ya)模式下驅動轉(zhuan)換器開(kai)(kai)關(guan)。恒(heng)定的(de)開(kai)(kai)關(guan)頻率(lv)在1khz至100khz的(de)范圍內。優(you)選地,升(sheng)(sheng)壓(ya)占空比(bi)值比(bi)標(biao)準(zhun)占空比(bi)值高10%至40%。
10、浸沒(mei)式探頭包括存(cun)儲(chu)(chu)點(dian)火(huo)電(dian)壓(ya)(ya)(ya)值(zhi)的(de)(de)(de)點(dian)火(huo)電(dian)壓(ya)(ya)(ya)存(cun)儲(chu)(chu)器,所述(shu)點(dian)火(huo)電(dian)壓(ya)(ya)(ya)值(zhi)限定當點(dian)火(huo)開關閉合以使閃光(guang)(guang)源提供(gong)光(guang)(guang)度(du)光(guang)(guang)脈沖(chong)時的(de)(de)(de)脈沖(chong)能量電(dian)容器的(de)(de)(de)電(dian)壓(ya)(ya)(ya)。典型的(de)(de)(de)點(dian)火(huo)電(dian)壓(ya)(ya)(ya)值(zhi)在900v的(de)(de)(de)范圍內,例如可以精確(que)為900.0v。
11、優選地,光度浸沒(mei)式探頭包括電(dian)(dian)(dian)(dian)(dian)壓(ya)比較器,所(suo)(suo)述電(dian)(dian)(dian)(dian)(dian)壓(ya)比較器將(jiang)實(shi)際(ji)電(dian)(dian)(dian)(dian)(dian)容(rong)器電(dian)(dian)(dian)(dian)(dian)壓(ya)與所(suo)(suo)存(cun)儲的(de)點(dian)(dian)火(huo)(huo)(huo)電(dian)(dian)(dian)(dian)(dian)壓(ya)值進行(xing)比較。優選地,電(dian)(dian)(dian)(dian)(dian)壓(ya)比較器是(shi)快(kuai)速且(qie)不需(xu)要(yao)(yao)任何處理器容(rong)量(liang)的(de)模擬電(dian)(dian)(dian)(dian)(dian)子元件。優選地,點(dian)(dian)火(huo)(huo)(huo)電(dian)(dian)(dian)(dian)(dian)壓(ya)存(cun)儲器由施加(jia)到模擬電(dian)(dian)(dian)(dian)(dian)壓(ya)比較器的(de)恒定(ding)(ding)模擬參(can)考電(dian)(dian)(dian)(dian)(dian)壓(ya)源(yuan)限定(ding)(ding)。如果(guo)已經發出一般脈沖命令,則閉合脈沖點(dian)(dian)火(huo)(huo)(huo)開關,并且(qie)只(zhi)要(yao)(yao)實(shi)際(ji)電(dian)(dian)(dian)(dian)(dian)容(rong)器電(dian)(dian)(dian)(dian)(dian)壓(ya)等于(yu)所(suo)(suo)存(cun)儲的(de)點(dian)(dian)火(huo)(huo)(huo)電(dian)(dian)(dian)(dian)(dian)壓(ya)值,就引(yin)起(qi)光度光脈沖。
12、優選(xuan)地(di),設(she)置有用于(yu)控(kong)(kong)制(zhi)光(guang)(guang)度(du)浸沒(mei)式(shi)探(tan)頭(tou)(tou)(tou)的(de)(de)(de)陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)。陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)為(wei)光(guang)(guang)度(du)浸沒(mei)式(shi)探(tan)頭(tou)(tou)(tou)提供(gong)小于(yu)100v的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓,優選(xuan)小于(yu)60v,并且(qie)通(tong)常為(wei)12v。陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)所(suo)提供(gong)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓可(ke)以與(yu)陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)的(de)(de)(de)電(dian)(dian)(dian)(dian)子器件的(de)(de)(de)一(yi)般供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓相(xiang)(xiang)同,其通(tong)常在5v至20v的(de)(de)(de)范圍內。由于(yu)陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)通(tong)常相(xiang)(xiang)對于(yu)光(guang)(guang)度(du)浸沒(mei)式(shi)探(tan)頭(tou)(tou)(tou)遠程布置,并具有距(ju)光(guang)(guang)度(du)浸沒(mei)式(shi)探(tan)頭(tou)(tou)(tou)的(de)(de)(de)高(gao)達100m的(de)(de)(de)相(xiang)(xiang)對較大距(ju)離,因(yin)此陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)和光(guang)(guang)度(du)浸沒(mei)式(shi)探(tan)頭(tou)(tou)(tou)之間的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓損失可(ke)能(neng)相(xiang)(xiang)當大,使得(de)轉換器供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓端口處的(de)(de)(de)實際探(tan)頭(tou)(tou)(tou)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓可(ke)能(neng)遠低于(yu)陸(lu)基控(kong)(kong)制(zhi)單(dan)(dan)元(yuan)的(de)(de)(de)供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓。
13、優選地(di),光(guang)(guang)(guang)度(du)浸(jin)沒式(shi)探(tan)頭設(she)(she)置(zhi)有光(guang)(guang)(guang)度(du)檢測(ce)(ce)器裝置(zhi),所述光(guang)(guang)(guang)度(du)檢測(ce)(ce)器裝置(zhi)包括至少(shao)兩個波長度(du)選擇性(xing)檢測(ce)(ce)元件。由于光(guang)(guang)(guang)度(du)過程測(ce)(ce)量裝置(zhi)被(bei)設(she)(she)計成以(yi)光(guang)(guang)(guang)度(du)法檢測(ce)(ce)至少(shao)兩個不同(tong)的(de)波長,因此具有連續(xu)光(guang)(guang)(guang)譜的(de)閃(shan)光(guang)(guang)(guang)源(yuan)(yuan)是有利(li)的(de)。然而,這(zhe)一概念(nian)使得有必要可靠地(di)提供光(guang)(guang)(guang)度(du)計閃(shan)光(guang)(guang)(guang)源(yuan)(yuan)所產生的(de)光(guang)(guang)(guang)度(du)光(guang)(guang)(guang)譜的(de)完美壽命一致性(xing)。
14、根據用于(yu)控制根據裝(zhuang)置權(quan)(quan)利(li)要求中的一項所述的光度(du)過程測量裝(zhuang)置的光度(du)計閃光源的方(fang)法(fa)獨(du)立權(quan)(quan)利(li)要求,提供(gong)了(le)以下方(fang)法(fa)步驟:
15、供電電壓比(bi)(bi)較器連續比(bi)(bi)較實際探(tan)頭供電電壓和升(sheng)壓電壓值,
16、如果電(dian)壓(ya)比較器確定(ding)實際供電(dian)電(dian)壓(ya)不低于升壓(ya)電(dian)壓(ya)值,則開關信號發生器激活標準占空比信號發生器,或
17、如果供電(dian)電(dian)壓比較器(qi)確定實(shi)際(ji)供電(dian)電(dian)壓(us)低于(yu)升壓電(dian)壓值(zhi),則開關信號發生器(qi)激活升壓占空比信號發生器(qi)。