01
CAFS no ka MV Cable Alerting a me ka ʻike hewa
Nā hiʻohiʻona hana
• Nā ʻano hana nānā hou: kiʻekiʻe-frequency kikohoʻe hōʻailona kikoʻī kikoʻī kaʻina hana a me ka lua hope ana ana;
• Wahi hewa: Me ka hoʻohana ʻana i ke kumu o ke ana ʻana o ka nalu hele, hiki ke loaʻa i kahi hewa pololei, me ka pololei o ke ana ʻana o ka hala o ± 2.5 mika;
• Ke koho laina kuhi hewa: Me ka hoʻohana ʻana i ke kumu o ke koho laina hawewe huakaʻi, lawe ʻia ke koho laina kaapuni hewa no ka insulation uwea;
• Ka nānā 'ana i ka pō'ai: Ka nānā 'ana i ka manawa maoli i ke kūlana insulation o ka pū waho o ka laina. Ma ka hoʻohana ʻana i nā ʻano loiloi spectrum kikohoʻe, ua helu kaʻawale ʻia ke ʻano capacitive, resistive current, a me ka hewa arc arc o ke kaula, a ua huki ʻia ka pihi circulation. Hāʻawi ʻia nā puʻupuʻu hewa no nā laina uwea me ka hoʻokaʻawale ʻana o ka puʻu waho;
• 'Ōlelo Aʻo hewa: ʻekolu-pae ʻōlelo aʻo e pili ana i ke kūlana hana kelepona.
pono huahana
• Ka nānā 'ana i ka ho'oku'u hapa, ka loa'a a me ka ho'ouna 'ana i ka hō'ailona: ka loa'a ma ka pūnaewele a me ka ho'ololi 'ana i nā hō'ailona optical, me ka ho'opilikia 'ole a me ka attenuation, e hō'oia ana i ka pololei mai ke kumu;
• ʻO ka pale uila a me ka ʻenehana anti-interference he patent kūʻokoʻa o Enrely, i hōʻoia ʻia ma ka mākeke no kahi kokoke i 10 mau makahiki a ua loaʻa i nā hopena koʻikoʻi;
• ʻO 100MHz wale nō ke alapine sampling (mea paʻa a me nā lako polokalamu);
• ʻAʻole nānā ʻo CAFS i nā wahi makapō.
nā kiʻi kikoʻī














