Chikamu cheCHIMWE
1, kucherechedzwa kuri kuburikidza neimwe nzira yemuviri, kusiyanisa huwandu hweakayerwa ma paramita ndeeimwe chiyero, kuitira kuona kana akayerwa ma paramita akakodzera kana kuti nhamba yemaparamendi iripo. Muitiro wekuenzanisa uwandu husingazivikanwi hwakayerwa nehuwandu hwehuwandu hwemhando imwe chete, kusarudza kuwanda kwehuwandu hwehuwandu hunoyerwa nechikwata chakayerwa, uye kuratidza uhwu huwandu hwenhamba.
Mundima ye otomatiki uye kuona, basa rekuona harisi chete kuongorora uye kuyerwa kwezvakapedzwa zvigadzirwa kana semi-yakapedzwa zvigadzirwa, asi zvakare kuitira kuongorora, kutarisa uye kudzora maitiro ekugadzira kana chinhu chinofambisa kuti chiite muchimiro chakanakisa chakasarudzwa nevanhu, zvinodikanwa kuona uye kuyera saizi uye shanduko yeakasiyana paramita chero nguva. Iyi tekinoroji yekuona-nguva yekuona uye kuyerwa kwemaitiro ekugadzira uye zvinhu zvinofamba zvinonzi zvakare engineering yekuongorora tekinoroji.
Kune marudzi maviri ezviyero: kuyerwa kwakananga uye kuyerwa kusina kunanga
Chiyero chakananga kuyera kukosha kwakayerwa kwemamita kuverenga pasina kana kuverenga, se: kushandisa thermometer kuyera tembiricha, uchishandisa multimeter kuyera voltage.
Chiyero chisina kunanga kuyera huwandu hwemuviri hunoverengeka hunoenderana nekuyerwa, uye kuverenga kukosha kwakayerwa kuburikidza nehukama hwekushanda. Semuenzaniso, simba P rinoenderana nevoltage V uye ikozvino I, kureva, P = VI, uye simba rinoverengerwa nekuyera voltage uye ikozvino.
Kuyera kwakananga kuri nyore uye kuri nyore, uye kunowanzoshandiswa mukuita. Zvisinei, mumamiriro ezvinhu apo kuyerwa kwakananga hakugoneki, kuyerwa kwakananga hakuna kukanganisa kana kukanganisa kwechiyero chakananga chikuru, kuyerwa kusina kunanga kunogona kushandiswa.
Pfungwa ye photoelectric sensor uye sensor
Basa re sensor ndere kushandura huwandu husiri hwemagetsi muhuwandu hwehuwandu hwemagetsi hune hukama hunoenderana hunoenderana, iyo inonyanya kushandiswa pakati peiyo isiri-yemagetsi uwandu system uye magetsi ehuwandu hwemagetsi. Mukuita kwekuona uye kutonga, iyo sensor chinhu chakakosha chekushandura mudziyo. Kubva pane simba rekuona, sensor inogona kukamurwa kuva marudzi maviri: imwe ndiyo simba rekugadzirisa simba, rinozivikanwawo se sensor inoshanda; Imwe yacho ndiyo simba rekushandura sensor, inozivikanwawo se passive sensor. Energy control sensor inoreva iyo sensor ichayerwa kuita shanduko yemagetsi paramita (senge kuramba, capacitance) shanduko, iyo sensor inoda kuwedzera inonakidza simba rekupa, inogona kuyerwa maparamita shanduko kuita voltage, ikozvino shanduko. Iyo simba rekushandura sensor inogona kushandura zvakananga shanduko yakayerwa kuita shanduko yevoltage uye yazvino, pasina yekunze yekukurudzira sosi.
Muzviitiko zvakawanda, huwandu husina magetsi hunofanira kuyerwa haisi iyo yakawanda isiri yemagetsi iyo sensor inogona kutendeutsa, iyo inoda kuwedzera chigadziro kana chigadziro pamberi pechigadziro chinogona kushandura huwandu husiri hwemagetsi hupimwa muhuwandu husina magetsi iyo sensor inogona kugamuchira uye kushandura. Chikamu kana mudziyo unogona kushandura yakayerwa isiri-magetsi kuita magetsi anowanikwa inzwa. Semuyenzaniso, pakuyera vhoriyamu nejeji rekudzivirira, zvinodikanwa kuti ubatanidze chiyero chekuomesera kune elastic element yekumanikidza kutengesa, iyo elastic element inoshandura kudzvanywa kuita simba rekumanikidza, uye iyo strain gauge inoshandura simba rekumanikidza kuita shanduko mukupikisa. Pano iyo strain gauge ndiyo sensor, uye elastic element ndiyo sensor. Zvese zviri zviviri sensor uye sensor zvinogona kushandura yakayerwa isiri-magetsi chero nguva, asi sensor inoshandura yakayerwa isiri-magetsi kuita inowanikwa isiri-magetsi, uye sensor inoshandura yakayerwa isiri-magetsi kuita magetsi.
2, photoelectric sensorinobva pane photoelectric effect, chiedza chechiedza mumagetsi emagetsi emagetsi, anoshandiswa zvakanyanya mukugadzirisa otomatiki, aerospace uye redhiyo uye terevhizheni uye mamwe minda.
Photoelectric sensors inonyanya kusanganisira photodiodes, phototransistors, photoresistors maCD, photocouplers, nhaka yephotoelectric sensors, photocells uye mapikicha emifananidzo. Tafura yemhando huru inoratidzwa mumufananidzo uri pasi apa. Mukushanda kwekushandisa, zvinodikanwa kusarudza yakakodzera sensor kuti uwane iyo yaunoda mhedzisiro. General sarudzo musimboti ndeiyi:high-speed photoelectric kuonekwadunhu, hupamhi hwemamita ekuvhenekera, ultra-high-speed laser sensor inofanira kusarudza photodiode; Iyo yakapusa pulse photoelectric sensor yezviuru zvakati Hertz uye yakaderera-kumhanya pulse photoelectric switch iri nyore dunhu inofanira kusarudza iyo phototransistor; Kunyange zvazvo kukurumidza kwekupindura kunonoka, kupikisa bhiriji sensor nekushanda kwakanaka uye photoelectric sensor ine pfuma yekudzivirira, iyo photoelectric sensor mumagetsi emagetsi emagetsi emagetsi emagetsi emugwagwa, uye kupikisa kunoshanduka kunoshanduka zvakaenzana nesimba rechiedza kunofanira kusarudza Cds uye Pbs photosensitive elements; Rotary encoder, kumhanya ma sensors uye ekupedzisira-yepamusoro-kumhanya laser sensors anofanirwa kubatanidzwa mafotoelectric sensors.
Photoelectric sensor type Muenzaniso we photoelectric sensor
PN junctionPN Photodiode(Si, Ge, GaAs)
PIN Photodiode (Si zvinhu)
Avalanche photodiode(Si, Ge)
Phototransistor (PhotoDarlington chubhu) (Si zvinhu)
Yakabatanidzwa photoelectric sensor uye photoelectric thyristor (Si zvinhu)
Non-pn junction photocell (zvinhu zvinoshandisa CdS, CdSe, Se, PbS)
Thermoelectric components (zvinhu zvinoshandiswa (PZT, LiTaO3, PbTiO3)
Electron chubhu mhando phototube, kamera chubhu, photomultiplier chubhu
Mamwe masensa anonzwa mavara (Si, α-Si zvinhu)
Solid image sensor (Si zvinhu, CCD mhando, MOS mhando, CPD rudzi
Nzvimbo yekuona chinhu (PSD) (Si zvinhu)
Photocell (Photodiode) (Si yezvinhu)
Nguva yekutumira: Jul-18-2023