Ngwọta maka ụlọ.

Suges - ihe ize ndụ eledaghị anyaỊwa ahụ bụ ihe egwu a na-elelịkarị. Ọkụ voltaji ndị a (transients) na-ewe naanị nkeji nke abụọ na-ebute site na ọkụ ọkụ ozugbo, dị nso na nke dịpụrụ adịpụ na-eti ma ọ bụ ngbanwe ọrụ nke ngwa ike.Àmụ̀mà na-agba kpọmkwem na nso nso Àmụ̀mà na-agba kpọmkwem ma ọ bụ dị nso bụ àmụmà na-adaba n'ime ụlọ, n'ebe dị ya nso ma ọ bụ n'ahịrị na-abanye n'ụlọ ahụ (dịka usoro inye ọkụ eletrik dị ala, nzikọrịta ozi na ahịrị data). Ọdịnaya njupụta na ume nke mmiri na-akpata mkpali na voltaji na-akpali akpali yana mpaghara elektrọn magnetik jikọtara ya (LEMP) na-eyi usoro a ga-echebe nke ukwuu. Igwe ọkụ ọkụ na-esi na ọkụ ọkụ na-adaba n'ime ụlọ na-akpata ịrị elu nke ike nke ọtụtụ 100,000 volts na ngwaọrụ niile nke ụwa. A na-ebute mgbawa site na mgbada voltaji na ihe mgbochi ụwa nke a na-ahụkarị na ịrị elu nke ụlọ ahụ n'ihe gbasara gburugburu ebe obibi. Nke a bụ nrụgide kachasị elu na usoro eletrik na ụlọ. Na mgbakwunye na voltaji na-adaba na ihe mgbochi ụwa nke a na-ahụkarị, mgbatị na-eme na ntinye eletriki nke ụlọ na na usoro na ngwaọrụ ejikọrọ n'ihi mmetụta ntinye nke ọkụ ọkụ eletrik. Ike nke mgbawa ndị a na-ebute na oke mkpali na-akpata dị ala karịa nke ọkụ ọkụ na-akpali ugbu a. Àmụ̀mà dịpụrụ adịpụ na-ada Àmụ̀mà dịpụrụ adịpụ na-ada are lightning strikes far away from the object to be protected, in the medium-voltage overhead line network or in its close proximity as well as cloud-to-cloud discharge. Ịgbanwe arụmọrụ Ịgbanwe arụmọrụ of power utilities cause surges (SEMP - Switching Electromagnetic Pulse) of some 1,000 volts in electrical systems. They occur, for example, when inductive loads (e.g. transformers, reactors, motors) are switched off, arcs are ignited or fuses trip. If power supply and data lines are installed in parallel, sensitive systems may be interfered with or destroyed. Nchedo nke ike ọkọnọ na data usoro Ihe na-emebi emebi na ebe obibi, ụlọ ọrụ na ụlọ nchịkwa na ụlọ ọrụ mmepụta ihe nwere ike ime na, dịka ọmụmaatụ, usoro ọkụ ọkụ, usoro teknụzụ ozi na usoro ekwentị, usoro nchịkwa nke mmepụta ihe site na fieldbus na ndị na-ahụ maka ikuku oyi ma ọ bụ ọkụ ọkụ. . Enwere ike ichekwa sistemụ ndị a nwere mmetụta naanị site na echiche nchekwa zuru oke. N'ọnọdụ a, ojiji ejikọtara ọnụ nke ngwaọrụ nchebe ịwa ahụ (ọkụ ọkụ ugbu a na ndị na-ejide ịwa ahụ) bụ ihe kacha mkpa. Ọrụ nke ndị na-ejide ọkụ ugbu a bụ ịwepụ ike dị elu na-enweghị mbibi. A na-etinye ha dị ka o kwere mee ruo n'ókè nke usoro eletrik na-abanye n'ime ụlọ ahụ. Ndị njide ịwa ahụ, n'aka nke ya, na-echebe akụrụngwa ọnụ. A na-etinye ha dị ka o kwere mee na akụrụngwa a ga-echebe. Site na ezinụlọ ngwaahịa Red/Line maka sistemụ ọkọnọ ọkụ yana ezinụlọ ngwaahịa Yellow/ Line maka sistemụ data, THOR na-enye ngwaọrụ nchebe ịwa ahụ kwekọrọ. Pọtụfoliyo modular na-enye ohere mmejuputa atụmatụ nchekwa nke kachasị ọnụ ahịa maka ụdị ụlọ na nha nrụnye niile.
Oge nzipu: Jan-22-2021

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