Hiki iā ʻoe ke ʻike e paʻi ʻia kēlā me kēia huahana hou ma aneʻi, a e ʻike i ko mākou ulu ʻana a me ka hana hou.
Lā:09-29-2020
1. Nui ka mana o kēia manawa o ka mea hopu zinc oxide
Hōʻike nui ʻia kēia i ka hiki o nā mea hoʻopaʻa uila ke omo i nā overvoltage uila like ʻole, nā overvoltage transient alapine mana, a me nā overvoltage hana. ʻO ka mana kahe o ke au o ka mea hoʻopaʻa zinc oxide i hana ʻia e Chuantai e hoʻokō piha a ʻoi aku paha i nā koi o nā kūlana aupuni. ʻO nā hōʻailona e like me ka pae hoʻokuʻu laina, ka mana omo ikehu, ka hoʻomanawanui hopena kiʻekiʻe o 4/10 nanosecond, a me ka mana o ke au nalu kuea 2ms ua hiki i ka pae alakaʻi kūloko.
2. Nā ʻano palekana maikaʻi loa o nā mea hopu zinc oxide
ʻO ka mea hopu zinc oxide kahi huahana uila i hoʻohana ʻia e pale i nā lako uila like ʻole i loko o ka ʻōnaehana mana mai ka pōʻino overvoltage, a he hana pale maikaʻi kona. Ma muli o ka maikaʻi loa o ke ʻano non-linear volt-ampere o ka papa valve zinc oxide, no laila he mau haneli wale nō o ke au microampere e hiki ke hele ma lalo o ke voltage hana maʻamau, maʻalahi ke hoʻolālā i kahi ʻano gapless, i loaʻa iā ia ka hana pale maikaʻi, māmā, a liʻiliʻi ka nui. hiʻohiʻona. Ke komo mai ka over-voltage, piʻi koke ke au e kahe ana ma o ka papa valve, a i ka manawa like ua kaupalena ʻia ka amplitude o ka over-voltage, a hoʻokuʻu ʻia ka ikehu o ka over-voltage. Ma hope o kēlā, hoʻi ka papa valve zinc oxide i kahi kūlana kūʻē kiʻekiʻe, i hana maʻamau ai ka ʻōnaehana mana.
3. Maikaʻi ka hana sila o ka mea hopu zinc oxide
Hoʻohana ka ʻāpana arrester i kahi ʻaʻahu hui kiʻekiʻe me ka hana ʻelemakule maikaʻi a me ka ea maikaʻi, a me nā ana e like me ka kaohi ʻana i ke kaomi ʻana o ke apo sila a me ka hoʻohui ʻana i ka sealant. Hoʻohana ʻia ka ʻaʻahu seramika ma ke ʻano he mea sila e hōʻoia i ka sila hilinaʻi a me ka hana paʻa o ka arrester.
4. Nā waiwai mechanical o nā mea hopu zinc oxide
E noʻonoʻo nui i nā kumu ʻekolu:
⑴ Ka ikaika o ka ʻōlaʻi;
⑵ʻO ke kaomi makani kiʻekiʻe loa e hana ana ma ka mea hopu
⑶ ʻO ka ʻaoʻao luna o ka mea hopu ke kuleana no ke koʻikoʻi nui loa o ke kaula.
5. ʻO ka hana decontamination maikaʻi o ka mea hoʻopaʻa zinc oxide
He kiʻekiʻe ke kūpaʻa o ka mea hopu zinc oxide gapless i ka haumia.
ʻO ka pae o ka mamao kolo i kēia manawa i kuhikuhi ʻia e ke kūlana aupuni:
⑴Kahi haumia waena o ka papa II: ka mamao kolo 20mm/kv
⑵ Pae III wahi haumia kaumaha: mamao kolo 25mm/kv
⑶ Papa IV, wahi haumia kaumaha loa: mamao kolo 31mm/kv
6. ka hilinaʻi hana kiʻekiʻe o nā mea hopu zinc oxide
ʻO ka hilinaʻi o ka hana lōʻihi e pili ana i ka maikaʻi o ka huahana a inā kūpono ke koho ʻana o ka huahana. ʻO ka maikaʻi o kāna mau huahana e pili nui ʻia e nā ʻano ʻekolu:
A. Ke kūpono o ke ʻano holoʻokoʻa o ka mea hopu;
Nā ʻano B Volt-ampere a me nā ʻano kū'ē i ka ʻelemakule o nā kiwikā zinc oxide
C Ka hana sila o ka mea hopu.
7. Ka hoʻomanawanui alapine mana
Ma muli o nā kumu like ʻole e like me ka hoʻokumu ʻana o ka pae hoʻokahi, ka hopena capacitance laina lōʻihi a me ka hoʻokuʻu ukana i loko o ka ʻōnaehana mana, e hoʻonui ia i ka voltage alapine mana a i ʻole e hana i ka overvoltage transient me ka amplitude kiʻekiʻe. Hiki i ka arrester ke kū i kahi alapine mana i loko o kekahi manawa. Hoʻonui ka hiki ke hoʻonui i ka voltage.