Inkcazo
IManganin (Cu86Mn12Ni2 / 6J12) yi-alloy ye-nickel yobhedu eyaziwa ngokuba ne-coefficient yayo yokumelana nobushushu obuphantsi kakhulu (TCR) kunye ne-EMF ephantsi yobushushu xa ithelekiswa ne-copper. I-Manganin strip yethu igubungela uluhlu lobukhulu obubanzi kakhulu ukusuka kwi-0.01mm (i-foil encinci) ukuya kwi-6.0mm (iribhoni enzima), enika ukuguquguquka okuphezulu koyilo lwe-shunts yamandla achanekileyo, ii-resistor ezisemgangathweni, kunye nezixhobo zokulinganisa uzinzo oluphezulu.
Umcu ugoqwe ngokuchanekileyo ngokunyamezela ubukhulu obuqinileyo (±5% ukuya ku-±10% kuxhomekeke kubukhulu), kwaye unganqunyulwa ube bububanzi obuqhelekileyo ukusuka kwi-2mm ukuya kwi-200mm. Ufumaneka ngeekhoyili, imicu ethe tyaba, okanye iziqwenga ezisikiweyo zibe bubude, kunye neendlela zokutshintsha ubushushu ezithambileyo okanye eziqinileyo.
Iingenelo eziphambili
- I-TCR ephantsi kakhulu: ≤ ±20 ppm/°C (20–60°C), ngesiqhelo ±10 ppm/°C
- I-EMF eshushu kakhulu xa ithelekiswa nobhedu (< 1 μV/°C)
- Uzinzo oluhle kakhulu lokwaluphala ixesha elide (ukushukuma < 0.1% kwiminyaka edlulileyo)
- Ukukwazi ukunyibilikisa kakuhle kunye nokudityaniswa kakuhle kwe-shunt
- Ifumaneka ukusuka kubukhulu befoyile (0.01mm) ukuya kwipleyiti enzima (6mm)
- Ukusika ngokwezifiso ukuya kububanzi obuyi-2mm
Izicelo eziqhelekileyo
- Ukucima kombane okuchanekileyo kwiimitha zamandla, iitshaja ze-EV, abavavanyi bebhetri
- Iiresistor ezisemgangathweni zebanga lelebhu kunye neebhokisi zeshumi leminyaka
- Izinto zokuqonda zangoku kwizixhobo zamandla kunye nee-inverters
- Izihluli ze-voltage ezichanekileyo kunye neebhulorho zokulinganisa
- Izithinteli ze-shunt ezinamandla aphezulu kwizixhobo zoshishino
Isishwankathelo seenkcukacha
- Udidi lwe-alloy: 6J12 (Cu86Mn12Ni2)
- Ukumelana ne-resistivity kwi-20°C: 0.47 ±0.03 μΩ·m
- Ubuninzi: 8.4 g/cm³
- Iqondo lokunyibilika: ~1020°C
- Ubukhulu: 0.01 – 6.0 mm (ngokwesiko)
- Ububanzi: 2 - 200 mm (umngxuma ngokwe-odolo)
- Ifomu yokubonelela: iikhoyili, imicu ethe tyaba, iziqwenga ezisikiweyo
Ukupakishwa kunye nokuHanjiswa
Iphepha elidibeneyo + ifilimu yeplastiki engangcolisiyo, kwiispool zeplastiki (kwiimigca ezibhityileyo) okanye kwiikhoyili (kwiimigca ezityebileyo). Thumela ityesi yomthi ngaphandle. Ixesha lokuthumela: Iintsuku ezisi-7–15 kuxhomekeke kubungakanani. Isampulu iyafumaneka ukuze ivavanywe.