Kev soj ntsuam txoj kev ntawm pneumatic actuator 1
Tso lus
Pneumatic li qub yog tam sim no ntau thiab ntau lug siv nyob rau hauv ntau yam lag luam, technology ntawm pneumatic actuators tau zoo dua thiab zoo dua, qhov sib txawv ntawm domestic pneumatic actuators thiab txawv teb pneumatic actuators tau txais me me thiab me, thiab muaj ntau thiab ntau hom. Qhia ntau txoj hauv kev tshuaj xyuas rau pneumatic actuators:
1. Txhim kho lub pneumatic actuator ntawm lub rooj calibration, txuas cov cua qhov chaw, tswj huab cua qhov chaw thiab displacement nrhiav kom tau txuas pas nrig feem; kho lub rooj calibration kom raug;
2. Mechanical xoom taw tes calibration: input 4ma tam sim no teeb liab (0%), tswj roj teeb liab yuav tsum yog 0.02mpa, lub sij hawm no lub tog raj kheej piston stroke yuav tsum xoom; Yog tias nws tsis yog xoom, qhov xoom taw tes tuaj yeem hloov kho los ntawm kev kho cov txiv ntoo ntawm xoom hloov ntsia hlau (Lub xoom taw tes yog siab dua cov txiv ntoo nruj); xoom taw tes thiab ncua yuav tsum tau kho dua; qhov yuam kev xoom yuav tsum tsawg dua lossis sib npaug li 1%;
3. Mechanical tag nrho-scale calibration: input 20ma tam sim no teeb liab (100%), tswj roj teeb liab yuav tsum yog 0.10mpa, lub sij hawm no lub tog raj kheej piston stroke yuav tsum tau lub sab sauv txwv; Yog tias nws tsis yog qhov txwv sab saud, koj tuaj yeem kho qhov nro ntawm qhov nro caij nplooj ntoos hlav txhawm rau kho qhov ntau yam (qhov ntau me dua, lub caij nplooj ntoos hlav nro yog loosened, thiab qhov loj dua yog lub caij nplooj ntoos hlav nro); xoom taw tes thiab qhov ntau yuav tsum tau kho dua; qhov yuam kev tag nrho yuav tsum tsawg dua lossis sib npaug li 1%;
4. Muab qhov chaw nruab nrab ntawm qhov ntau: Tom qab xoom taw tes thiab qhov ntau tau hloov kho, nkag mus rau 12ma lub teeb liab tam sim no (50%, 0.06mpa), thiab kho txoj haujlwm ntawm txoj hlua txuas ntawm txoj haujlwm transmitter mus rau khaws nws perpendicular mus rau lub dav hlau kab rov tav ntawm qhov no;
5. Tag nrho stroke deviation calibration: input control gas signal 0.02mpa (0}%), ces maj mam nce input signal 0.{{1{{13} }}}36 mpa (20%), 0.052 mpa (20%), 0.068 mpa (60%), 0.084 mpa (80%), 0.1 mpa (100%), kom lub piston mus tag nrho, thiab qhov sib txawv ntawm txhua lub ntsiab lus yuav tsum tsawg dua lossis sib npaug li 1.5%;
6. Non-linear deviation test: input the control gas signal 0. 10}}mpa (100%), thiab tom qab ntawd txo cov teeb liab mus rau 0.02mpa (0%), kom lub actuator tuaj yeem mus rau tag nrho cov hlab ntsha, thiab sau cov nqi stroke sib npaug rau txhua qhov nce lossis txo ntawm 0.008mpa teeb liab siab, qhov sib txawv ntawm qhov sib txawv ntawm qhov tseeb-stroke kev sib raug zoo thiab tus nqi theoretical yuav tsum tsawg dua lossis sib npaug li 1%;






