Waya yeP-4000 Thermistor Resistance Alloy yePTC Heating Element
Waya yePTC thermistor alloy inoshandiswa muminda yakasiyana-siyana nekuda kwehunhu hwayo hwakasiyana. Heano mamwe mashandisirwo akajairika ePTC thermistors:
Dziviriro yemagetsi akawandisa: Mathermistor ePTC anoshandiswa zvakanyanya mumagetsi ekudzivirira magetsi akawandisa. Kana magetsi akawandisa achipfuura nemuPTC thermistor, tembiricha yawo inowedzera, zvichiita kuti kupesana kukwire nekukurumidza. Kuwedzera uku kwekudzivirira kunoderedza kuyerera kwemagetsi, zvichidzivirira dunhu kubva mukukuvadzwa nekuda kwemagetsi akawandisa.
Kuona nekudzora tembiricha: Mathermistor ePTC anoshandiswa semasensa etembiricha mumashandisirwo akadai semathermostat, masisitimu eHVAC, uye zvishandiso zvekutarisa tembiricha. Kusasimba kwePTC thermistor kunochinja netembiricha, zvichiita kuti ikwanise kuona nekuyera kushanduka kwetembiricha nemazvo.
Mahita anozvidzora: Mathermistori ePTC anoshandiswa muzvinhu zvinodzidzora. Kana zvichishandiswa muzvidziisa, kusimba kwePTC thermistor kunowedzera nekupisa. Sezvo tembiricha ichikwira, kusimba kwePTC thermistor kunowedzerawo, zvichikonzera kudzikira kwesimba rinobuda uye kudzivirira kupisa zvakanyanya.
Kutanga nekudzivirira mota: PTC thermistors inoshandiswa mumasekete ekutanga mota kuderedza kupinda kwemagetsi panguva yekutanga mota. PTC thermistor inoshanda semuganho wemagetsi, ichiwedzera zvishoma nezvishoma kuramba kwayo sezvo magetsi achiyerera, nokudaro ichidzivirira mota kubva pakuwanda kwemagetsi uye ichidzivirira kukuvara.
Dziviriro yemabhatiri: Mathermistori ePTC anoshandiswa mumabheteri kuti adzivirire kubva pakuchaja zvakanyanya uye mamiriro ekunze akawandisa. Anoshanda sedziviriro nekuderedza kuyerera kwemagetsi uye kudzivirira kupisa kwakanyanya, izvo zvinogona kukuvadza masero emabhatiri.
Kuganhurirwa kwemagetsi eInrush: Mathermistori ePTC anoshanda semiganho yemagetsi einrush mumagetsi nemidziyo yemagetsi. Anobatsira kuderedza kukwira kwekutanga kwemagetsi kunoitika kana magetsi avhurwa, zvichidzivirira zvikamu uye kuvandudza kuvimbika kwesystem.
Iyi ingori mienzaniso mishoma yemashandisirwo anoitwa waya yePTC thermistor alloy. Kufunga nezvemashandisirwo chaiwo uye dhizaini zvichasarudza kuumbwa kwealloy chaiyo, chimiro, uye maparamita ekushanda kwePTC thermistor.
Kuumbwa kwemakemikari:
| Zita | Kodhi | Kuumbwa Kukuru | |||||
| Fe | S | Ni | C | P | Zvakajairika | ||
| Waya yesimbi inodzivisa kupisa | PTC | Bhari. | ≤0.01 | 77~82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Magadzirirwo uye kushivirira
| Dhayamita | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
| Kushivirira | ± 0.003 | ± 0.005 | ± 0.008 | ||||||||||
Kupisa kweCoeff.Kwokudzivirira (20ºC)
| Rudzi | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
| 0~150ºAvhareji yeCav × 10%%Z | 4500 | ≥4000 | ≥3800 | ≥3500 | ≥3000 | ≥2500 |
Kuramba kwesimba (20ºC)(μΩ.m)
| Rudzi | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
| pa20ºCresistance ±5%μΩ.m | 0.19 | 0.25 | 0.27 | 0.36 | 0.40 | 0.43 |
Tafura yekudzivirira
| Chigadzirwa | ± 0.5%Ω/m | Dia.(mm) nenzvimbo yepakati pechikamu (mm²) | ||||||||||||
| 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | ||
| 0.00196 | 0.00785 | 0.00176 | 0.0201 | 0.0227 | 0.0255 | 0.0284 | 0.0314 | 0.0346 | 0.0380 | 0.0415 | 0.0452 | 0.0491 | ||
| P-4500 | 96.93 | 24.20 | 10.79 | 9.45 | 8.37 | 7.45 | 6.69 | 6.05 | 5.49 | 5.00 | 4.58 | 4.20 | 3.87 | |
| P-4000 | 127.55 | 31.84 | 14.20 | 12.43 | 11.014 | 9.80 | 8.80 | 7.69 | 7.22 | 6.58 | 6.02 | 5.53 | 5.09 | |
| P-3800 | 137.75 | 34.39 | 15.34 | 13.43 | 11.89 | 10.59 | 9.51 | 8.60 | 7.80 | 7.11 | 6.51 | 5.97 | 5.50 | |
| P-3500 | 183.67 | 45.85 | 20.45 | 17.91 | 15.86 | 14.12 | 12.68 | 11.46 | 10.40 | 9.47 | 8.67 | 7.96 | 7.33 | |
| P-3000 | 204.08 | 50.95 | 22.72 | 19.90 | 17.62 | 15.68 | 14.08 | 12.73 | 11.56 | 10.52 | 9.63 | 8.84 | 8.14 | |
| P-2500 | 219.38 | 54.77 | 24.43 | 21.39 | 18.94 | 16.86 | 15.14 | 13.69 | 12.42 | 11.31 | 10.36 | 9.51 | 8.75 | |
Huremu pa spool imwe neimwe
| tsanangudzo (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 | |
| Kurema pachikamu chimwe nechimwe | Huremu hwakajairika | 20 | 30 | 100 | 300 |
| Huremu hushoma | 10 | 20 | 50 | 100 | |
Kureba (%)
| Zvakajairika | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
| Kureba kwewaya yesimbi (yakapfava) | 10% | 12% | 16% | 20% |
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