I. SPEED, GAIN thiab STABILITY kev hloov kho
Qhov ntsuas SPEED teeb tsa los ntawm GAC ceev tswj pawg thawj coj ntawm lub Hoobkas feem ntau nyob ib puag ncig ntawm qhov nrawm nrawm. Tom qab pib lub tsev, kho qhov ceev potentiometer. Tig clockwise accelerates thiab tig counterclockwise decelerates. Kho nws mus rau qhov yuav tsum tau ntsuas ceev.
Yog tias chav tsev muaj qhov xwm txheej khiav tawm thaum lub sijhawm ua kom nrawm, ua ntej kho qhov GAIN thiab STABILITY counterclockwise kom txog thaum lub tsev nyob ruaj khov ib ntus, thiab tom qab ntawd kho SPEED potentiometer mus rau qhov xav tau ntsuas ceev.
Tom qab chav tsev nce mus txog qhov ntsuas ceev, ua ntej kho GAIN potentiometer. Tig nws clockwise kom txog thaum chav tsev pib khiav, ces counterclockwise kom txog rau thaum chav tsev cia li stabilizes. Tom qab nws stabilizes, ua ib tug me ntsis counterclockwise hloov. Txoj kev hloov kho rau STABILITY potentiometer yog tib yam.
Tom qab hloov kho, thawb lub actuator lub laub pas nrig. Yog tias muaj qhov xwm txheej khiav tawm, ua kom zoo - kho qhov GAIN thiab STABILITY potentiometers counterclockwise kom txog thaum lub tsev nyob ruaj khov. Thawb lub actuator thawb pas nrig dua. Yog tias muaj qhov rov qab qeeb, nws yog vim tias GAIN potentiometer tau teeb tsa qis dhau. Koj tuaj yeem kho me ntsis GAIN potentiometer clockwise. Yog tias chav tsev rov zoo sai thiab tsis muaj kev khiav tawm, ces qhov kev hloov kho SPEED (ceev), GAIN (nce), thiab STABILITY (kev ruaj ntseg) tau ua tiav.
II. Txoj kev hloov kho IDLE
Thaum kho qhov nrawm nrawm, cov ntsiab lus sib txuas ntawm cov tswj ceev sib txawv kuj txawv. Thov ua tib zoo xyuas daim duab kos duab thiab phau ntawv ntawm lub rooj tsavxwm tswj ceev ua ntej kho qhov tsis siv neeg ceev. Siv ESD5500 ua piv txwv.
Tom qab chav pib pib, luv -circuit rau M davhlau ya nyob twg thiab G davhlau ya nyob twg ntawm lub rooj tsavxwm ceev. Chav tsev ceev yuav poob mus rau IDLE ceev teeb tsa los ntawm GAC Hoobkas. Tom qab ntawd kho tus IDLE potentiometer. Clockwise rotation accelerates thiab counterclockwise rotation decelerates. Kho nws mus rau qhov tsis siv neeg ceev koj xav tau.
Tom qab luv luv -circuit txuas ntawm lub davhlau ya nyob twg M thiab davhlau ya nyob twg G raug txiav, lub tsev rov qab mus rau nws qhov ntsuas ceev.
III. Kev hloov kho txoj hauv kev ntawm Kev Tiv Thaiv Hnyav
Siv ESD5221 ua piv txwv. Lub rooj tsavxwm tswj ceev nrog kev tiv thaiv overspeed muaj nuj nqi yuav muaj ob lub tswb nrov tawm, ib qho qhib taw tes thiab ib qho chaw kaw ib txwm. (Koj tuaj yeem ua ntej txuas ob lub ntsiab lus no mus rau lub throttle solenoid valve ntawm chav tsev lossis lub relay uas tswj cov solenoid valve.
Lub Hoobkas teeb tsa tus nqi ntawm kev tiv thaiv overspeed yog 10% (uas yog, tshaj qhov ntsuas ceev los ntawm 10%, piv txwv li, yog tias qhov ntsuas ceev yog 1500RPM, tus nqi tiv thaiv yog 1650RPM). Txoj kev hloov kho kom pab tau qhov kev tiv thaiv overspeed yog: Ua ntej, kho qhov SPEED, GAIN thiab STABILITY mus rau lub xeev kev khiav hauj lwm zoo tshaj plaws ntawm chav tsev. Tuav lub TEST khawm thiab kho OVER SPEED potentiometer. Tig counterclockwise kom txog rau thaum lub overspeed tiv thaiv qhov taw qhia liab lub teeb ntawm lub ceev tswj lub rooj tsavxwm teeb, lub nquag qhib taw tes ntawm lub tswb tso zis kaw thiab ib txwm kaw taw tes qhib. (Yog hais tias lub tswb ceeb toom ceeb toom rau lub throttle, lub tsev yuav tsum nres thiab lub tswb.) Tom qab ntawd nias lub pob RESET kom rov pib dua qhov txhaum thiab pib lub tsev dua. 10% overspeed tiv thaiv tus nqi yuav qhib.
Yog tias tus nqi tiv thaiv overspeed yog 15% lossis lwm yam nqi, txoj kev teeb tsa yog: (Mus 15% ua piv txwv) Ua ntej, tig lub ROV QAB potentiometer clockwise siab dua me ntsis los yog mus rau qhov chaw nruab nrab. Tom qab ntawd, tig lub SPEED potentiometer los kho qhov kev sib hloov mus rau 1725RPM. Tom qab ntawd, tig lub OVER SPEED potentiometer counterclockwise kom txog thaum lub overspeed tiv thaiv qhov taw qhia liab ntawm lub rooj tsavxwm tswj ceev teeb. Lub ntsiab lus qhib ntawm lub tswb nrov kaw thiab qhov chaw kaw ib txwm qhib (yog tias lub tswb ceeb toom ceeb toom rau lub kaw lus, lub tsev yuav tsum kaw thiab tswb). Tom qab ntawd nias lub pob RESET kom rov pib dua qhov txhaum thiab pib lub tsev dua. 15% overspeed tiv thaiv tus nqi yog teem.
IV. Kev Kho Cov Txheej Txheem rau PIB FUEL thiab SPEED RAMPING
Qhov pib tsis haus luam yeeb- nce ntawm ESD5500 thiab ESD5300 series hauv GAC ceev tswj lub rooj tsavxwm txhua tus siv txoj kev hloov kho no. Ua piv txwv ESD5500E. Thaum hloov kho, ua ntej tig lub pib FUEL clockwise mus rau qhov siab tshaj plaws thiab qhov ceev RAMPING counterclockwise mus rau qhov tsawg kawg nkaus. Tom qab ntawd pib lub tsev ib txwm (pib ntawm qhov ntsuas ceev), luv luv -circuit rau M davhlau ya nyob twg thiab G davhlau ya nyob twg kom txo cov chav tsev ceev kom tsis txhob khiav ceev, thiab kho qhov ceev ceev. Yog tias qhov kev ua haujlwm nrawm nrawm yog qhov txawv txav, kho qhov GAIN thiab STABILITY potentiometers (qhov yuav tsum tau ua ua ntej rau kev kho qhov GAIN thiab STABILITY ntawm qhov tsis siv neeg ceev yog tias chav tsev ua haujlwm ib txwm nyob ntawm qhov ntsuas ceev). Tom qab kev hloov kho, tig lub PIB FUEL potentiometer counterclockwise kom txog rau thaum chav tsev muaj qhov tseem ceeb thiab poob sai sai. Nyob rau ntawm no, tig clockwise mus rau lub idle speed koj nyuam qhuav khiav, thiab ces ua ib tug me ntsis clockwise hloov. Lub PIB FUEL potentiometer yuav raug kho. Lub SPEED RAMPING potentiometer kho lub sijhawm nws siv rau qhov tsis siv neeg ceev kom nce mus rau qhov ntsuas ceev. Tig counterclockwise mus rau hauv qab yuav siv sij hawm luv tshaj plaws nce, thiab vice versa yuav siv sij hawm ntev tshaj plaws nce. Lub sijhawm nce nws txawv nyob ntawm lub cav. Lub sijhawm nce siab tshaj plaws yog ntau tshaj 20 vib nas this. Lub sijhawm ntev dua, cov pa luam yeeb me me; vice versa, cov pa luam yeeb ntim loj dua. Tshem tawm qhov luv luv -circuit wire ntawm M davhlau ya nyob twg thiab G lub davhlau ya nyob twg los saib seb puas muaj cov pa hluav taws xob tso tawm hauv lub sijhawm no. Yog hais tias cov pa luam yeeb ntim ntim tsis zoo, zoo - kho qhov SPEED RAMPING potentiometer clockwise los yog counterclockwise los tswj qhov ceev - lub sij hawm nce thiab kho nws rau cov pa pa tawm ntim txaus siab rau tus neeg siv.
V. DROOP Method
Siv GAC ESD5500E ua piv txwv. Ua ntej kev hloov kho, ib qho kev thauj khoom txaus kom ua tau raws li qhov yuav tsum tau ua ntawm - load tag nrho ntawm chav tsev yuav tsum tau npaj. Yog tias qhov yuav tsum tau ua kom raug rau feem pua ntawm qhov kev hloov pauv tsis siab, tsuas yog luv luv -circuit K davhlau ya nyob twg thiab L davhlau ya nyob twg, thiab tom qab ntawd kho lub DROOP potentiometer counterclockwise los ntawm ib yim ntawm ib tug tig. Tom qab ntawd lub rooj tsavxwm tswj ceev yuav muaj qhov hloov kho.
Yog tias qhov tseeb ntawm qhov kev hloov kho tus nqi yuav tsum siab, piv txwv li, yuav tsum tau hloov kho 3% tus nqi, thawj zaug luv luv -circuit K davhlau ya nyob twg thiab L davhlau ya nyob twg, kwv yees li tig lub DROOP potentiometer mus rau nruab nrab txoj hauj lwm, thiab tom qab ntawd kho lub tsev ceev mus rau 1545RPM nyob rau hauv tsis muaj -load tej yam kev mob. Tom qab ntawd, tag nrho load nws. Yog tias DROOP raug kho kom raug, chav tsev ceev ntawm tag nrho cov load yuav tsum yog 1500RPM. Yog tias tsis yog, piv txwv li, yog tias qhov ceev tsuas yog 1355RPM, kho me ntsis ntawm DROOP potentiometer counterclockwise, ces tshem tawm cov load rau xoom. Yog tias DROOP raug kho kom raug, qhov tsis muaj -load ceev yuav tsum yog 1545RPM. Yog tias tsis yog, piv txwv li, tsuas yog 1534RPM, tom qab ntawd kho qhov nrawm mus rau 1545RPM thiab tom qab ntawd nce nws mus rau tag nrho cov load. Qhov ceev yuav tsum yog 1500 RPM. Yog tias tsis yog, piv txwv li, 1532RPM, tom qab ntawd DROOP potentiometer tau hloov kho counterclockwise me ntsis ntau dhau tam sim no. Tam sim no, zoo -kho qhov DROOP muaj peev xwm ua raws li lub moos me ntsis, thiab tom qab ntawd tshem tawm cov khoom thauj mus rau xoom. Qhov ceev yuav tsum yog 1545 RPM. Yog hais tias tsis yog, precisely kho qhov ceev rau 1545RPM dua, thiab ces tag nrho load nws. Qhov ceev yuav tsum yog 1500 RPM. Yog tias qhov ceev yog raws nraim 1500 RPM, qhov ntawd yog qhov qub. Tom qab ntawd, thaum lub load yog unloaded mus rau xoom, qhov ceev yuav tsum yog 1545RPM. Yog tias muaj, 3% kev hloov kho kom tiav.
Rau ib chav nyob ntawm 1500RPM, kho qhov SPEED rau 3%, luv luv -circuit K davhlau ya nyob twg thiab L davhlau ya nyob twg. Thaum lub chav tsev tsis muaj - thauj khoom, kho qhov ceev potentiometer mus rau qhov ceev uas qhov ceev tau nce. Qhov ceev rau 3% kev hloov ceev: 1500+1500 × 0.03=1545RPM. Thaum loaded tag nrho, qhov kev sib hloov ceev yuav tsum yog 1500RPM. Yog tias nws qis dua 1500RPM, ua tib zoo kho DROOP potentiometer counterclockwise (qhov kev hloov pauv yog nyob ntawm kev paub). Yog tias nws siab tshaj 1500RPM, ua tib zoo kho lub DROOP potentiometer clockwise (qhov kev hloov pauv yog nyob ntawm kev paub). Unload Qhov tsis muaj -load SPEED yuav tsum yog 1545RPM. Yog tias qhov ceev tsis hloov mus rau 1545RPM siv qhov ceev potentiometer; Rov ua qhov no ob peb zaug kom txog thaum tsis muaj -load ceev nce mus txog 1545RPM thiab tag nrho -load ceev nce mus txog 1500RPM. Qhov no qhia tau hais tias qhov kev hloov ceev yog 3%.
Lus Cim: Qhov no yog txoj kev hloov kho nyuaj, tab sis nws kuj yog tib txoj hauv kev kom ua tiav qhov kev hloov kho kom raug. Thaum teeb tsa tus nqi hloov kho, kev ua haujlwm ntawm chav tsev yuav tsum yog qhov qub!
Rau: Yuav tsum ua li cas thaum cov neeg coob mus ncig
Thaum ib qho qeeb - txav trolley tshwm nyob rau hauv chav tsev nrog lub amplitude ntawm ntau tshaj 3 Hertz, ua ntej xyuas cov khoom siv ntawm lub tsev, xws li seb puas muaj kev sib txhuam ntawm cov roj twj tso kua mis, lub actuator thiab cov pas txuas txuas ntawm lub twj tso kua mis roj, thiab lwm qhov chaw. Tom qab kuaj xyuas tag nrho cov khoom no, kho qhov GAIN thiab STABILITY potentiometers. Yog tias qhov kev hloov kho tsis zoo, xyuas seb puas muaj kev sib txuas SOFT ntawm cov units. Piv txwv li, yog tias lub tshuab hluav taws xob muaj ob lub bearings, yuav muaj kev sib koom ua ke ntawm lub tshuab hluav taws xob thiab lub cav. Tom qab ntawd qhib lub SOFT COUPLING C2 hloov thiab saib seb cov units puas ruaj khov. Lub LEAD CIRCUIT C1 hloov mus rau qhov tseem ceeb thaum lub GAIN potentiometer hloov mus rau qhov tsawg kawg nkaus thiab chav tsev tseem tsis tuaj yeem ruaj khov. Tom qab ob lub keyboards tau teeb tsa, chav tsev txhim kho me ntsis tab sis tseem khiav. Tom qab ntawd rov kho qhov GAING thiab STABILITY potentiometers dua. Tom qab hloov kho, chav tsev tseem tsis ruaj khov. Tom qab ntawd ua qhov thib ob -theem sib txawv tswj.
Qhov thib ob - theem kev tswj hwm qhov sib txawv: Tom qab qhov kev hloov pauv C1 raug kaw, chav tsev khiav zoo li qub. Ua ntej, xyuas seb cov khoom siv tshuab puas zoo li qub. Tom qab tag nrho cov khoom siv tshuab raug kuaj xyuas thiab pom tias zoo li qub, txiav cov hlau txuas ntawm E1 thiab E2 ntawm DROOP potentiometer. Qhov xwm txheej ntawm chav tsev khiav yuav tsum tau txo qis. Tom qab ntawd, hloov kho qhov GAIN thiab STABILITY potentiometers. Yog tias chav tsev tseem khiav, Thov hu rau lub chaw tsim khoom.