O ka 'ike loea hou, Uila no
He aha nō nāʻanoʻokoʻa o resistors
Ka wā e pili ana oaoieei-kiʻikuhi i pono lāliʻi. Resistors nō i waena o ka mea nui. He paʻakikī e noonoo ai i na i ke ano, a hiki elima māhele, kahi e loaʻa kā lākou palapala noi.
He aha mea he mea pale mū holapū
Classes o ka pololei a me ke ahonui,
- Mua. Ua hoakaka no ka deviations o i ka elima pakeneka, mai olelo mai palena iki nui.
- Lua. Ua hoakaka no ka deviations i hiki hiki he umi pakeneka o ka palena iki cia.
- Ekolu. O nā mea maalea, e nui deviations ke hiki he iwakalua pakeneka o ka palena iki cia.
A me ka mea ina ua nui deviations i unacceptable? Aia i waho e neʻe resistors, a i ike o ka i kā mākou o ke koena unuhi.
- 0,01%.
- 0,02%.
- 0,05%.
- 0,1%.
- 0.2%.
- 1%.
- 2%.
nā koho
I ka papa kuhikuhiE ano o resistors
Ka mea, ua eha:
1. 'ole-hooponopono:
he) a eia i.
2. Unregulated:
he)ʻoki;
b) aiaiiuo.
3. Thermistors.
4. Photoresistors.
Unregulated paa resistors ua hou puunaueia i ole / uea. Ma ka hopeʻano mea hou eha uea like ia i ka nui resistivity. E hōʻike i paa resistors i loko o ka palapala o rectangles, o ka mea i ho'ākāka 'ia i hopena a. Ke kumukuai o ka allowable mana dissipation ua hoakaka ia i loko o ka geometric huahelu. Inā ka ia'ku cia mea i loko o ka lohe ÿana o ka 0 a hiki i 999 ohms, ka mea ana huahelu iʻaʻole nō kāu hoakaka. Akā, inā keia huahelu oi ma mua o ka tausani, a he miliona, na designations hoʻohana ohms a me megohms, kekahi me kekahi. Inā ka huahelu i hōʻike wale no paha ia e hoʻololi i ka palapala koho, hoʻokomo *. No ka mea, o keiaʻano o nā resistors kiko'î a hiki wawe ka oko.
ee iaaanu aey oihana mua
E hoʻomau i ka noonoo i na ano o resistors. Kēiaʻano o ka noonoo maalea, hiki nō ke kapaia he ee iaaanu aey. Ka mea, e kū'ē'ē mai make i mai Aʻohe hiki i ka palena iki cia. Ka mea, hiki no hoi e / uea. Keʻano mua o ka lawelawe ka penaʻana i ua noi ai i ka dielectric papa like me ka piʻo, kahi o ka resilient hui 'ua nee aku no ia i ua luna ma luna o ka paepae komo huila. kona neʻe ua lawe mai ina makemake e hoʻololi i ka ia'ku waiwai. Ke kaumaha ma muli o ka helu o nā hiʻona o keia okoʻa no ka manawa hiki ke hoʻololi i loko o ia 'ana ma:
- Laina.
- Pālākiō.
- Exponential.
Trimmer resistors
Ka mea, e mai i ka huina (axis). mea hiki wale nō i ka screwdriver 'ole' akomi / ÿole mechanical mea e hiki hana kona papa hoʻololi i nā mea kiko'î o kēia 'ano o nā resistors. Kēia a me ka mea mua ke ano o ka resistors hoʻohana i ka hihia ma ke kanaka mai ka mana e hooponopono ia lakou, no ka laʻana, 'ōlelo.
thermistors
No laila, i kapaʻia mea uholo uila hehee wale, i ka wa a ka uila kaapuni ma a he anakahi e like me ia'ku loli aʻe me ka wela. A hiki aku ia i kuʻu iho i kona mea ulu. Inā ka wela emi, ka ia'ku maoli. Inā ka hālawa kaʻina höʻike i kekahiʻaoʻao (magnification, piʻi pū), laila keia ua kapaia PTC hehee ai.
photoresists
No laila, kapaʻia hehee wale, ma a ka aiao inideka loli aʻe ma lalo o ka aoao o ka malamalama (a ma kekahi hihia, a me ka electromagnetic a) pāhawewe. E like me ka rula, hoʻohana photoresists ua maikaʻi photoelectric hopena. Lākou ia'ku emi ia ka mea, e olohelohe ia lakou i ka malamalama. Photoresists i ka mea manao, ka poe liilii, a me ka nui kiʻekiʻe pā lonoaʻili, a leie aku kā lākou hoʻohana 'ana i loko o photoelectric, counters, hooponopono, hooponopono a me ka hooponopono ana i na mea maalea, nā mea e loaʻa ka mea nalo, a he nui loa nā manaʻo.
ka hopena
Similar articles
Trending Now