Nke technologyElectronics

Gịnị bụ galvanic iche?

Ọtụtụ mgbe ke eletriki ngwaọrụ ọ dị mkpa iji kpochapụ eletriki njikọ n'etiti elu voltaji ike na ala voltaji akara na sekit na sekit. Na ndị ọzọ okwu, ọ dị mkpa ịrụ nchedo ala voltaji ike na sekit na sekit si voltaji nke otu narị otu narị na ọbụna ọtụtụ puku volts. Nyochawa a pụtara na a nyere usoro ma ọ bụ eletriki ngwaọrụ dị mkpa iji kpochapụ ugbu a eruba na-akọrọ na sekit na sekit. Enweghị ugbu a na-egosi na ọnụnọ nke a nnukwu ohmic eguzogide n'etiti ndị nkịtị wires nke ngwaọrụ abụọ, nke bụ Ẹkot yinye scission. Nsogbu a na-edozi iche - a ngwaọrụ nanị-galvanic njikọ n'etiti ọkụ na ngwaọrụ.

Kere nkịtị ulo oru electric moto. Na onodu nke mmepụta nke ọtụtụ ndị engine nwere na-arụ ọrụ ọkọnọ voltaji dị elu karịa 200V, nke dị ize ndụ maka pesonel. Ya mere, na ọkọnọ voltaji na windings, i.e. mgba ọkụ engine e mere site ọzọ ngwaọrụ, a ike ịmafe circuit. N'aka nke ọzọ, ndị switches ga-achịkwa, n'ihi na ihe atụ, a button, ma n'otu galvanic iche na-echebe ndị ọrụ si ọkụkụ ize ndụ voltages.

Onwe-ha, ịmafe ngwaọrụ dị ka contactors na EBIDO bụ ngwaọrụ nke imewe eliminates eletriki kọntaktị n'etiti ndenye (mkpọ electromagnet eriri igwe) na mmepụta (ike kọntaktị otu Starter). Communication therebetween a rụrụ naanị site n'ibu mmekọrịta nke ndọta na bughi ihe nke actuator, adịru elu voltaji moto ọkọnọ eleghara akara panel.

E nwere ndị ọzọ variants nke teknuzu ngwọta nke galvanic iche. Nke a bụ isi ihe nkesa. Na enyemaka ha na ọ dị mfe na-edozi galvanic iche nke ike ọkọnọ. Karịsịa nile iji usoro a bụ na Electroradio anụ ụlọ na nzube. Nke bụ eziokwu na ike ọkọnọ ngwa oru bụ ize ndụ ụmụ mmadụ. Ihe atụ, na-anọghị nke eletriki iche n'etiti mains na n'ji kaadị nhazi a telivishọn mgbaàmà, a-eyi ndụ egwu nwere ga-na niile metal ọcha TV imewe, na ohere ka "telivishọn viscera" n'ụzọ zuru ezu na inweta home "diy". The nke nke nchebe nke ihe electric voltaji maka ndị a ngwaọrụ dị mfe: n'ọnu-miri nke anụ ụlọ ngwa oru na-etinye n'etiti transformer na mains. Ya bụ isi winding esịne ke netwọk, na-anapụta ndị ọzọ ugbu a rata nime ya nye TV ike. Ebe a na-ọ na-egosi onye nke bara uru atụmatụ nke transformer - na-ghọtara na-enyemaka nke galvanic iche nke analọg mgbaàmà, nke na ọtụtụ-eji dị iche iche ngwaọrụ.

Na mmepe nke ike okporo ọkụ na ngwaọrụ na-n'ọtụtụ ebe ịmafe ngwaọrụ - optotiristors - a photocoupler (ìhè) akara ọwa. Ọsọ ọsọ (akara) photocoupler circuit gụnyere a bọlbụ ma ọ bụ Ada, nke na-ume mgbe a na-achịkwa ihe mgbaàmà. The luminous agbanwe oge esịmde photosensitive akara electrode nke thyristor, nke ihe mejupụtara a ike circuit nke anode-cathode. Nke a na-enye 100% dịghị galvanic njikọ ọsọ ọsọ-mmepụta. Ọzọ n'onwe optocoupler na ngwaọrụ ndị photon-tinyere transistor, nke na-adị mfe edozi galvanic iche na analọg mgbaàmà, ihe atụ, na sensọ ji atụ ngwaọrụ.

The ojiji nke galvanic interchanges na technology nwere a nnọọ ukwuu nso nke aga-eme karịa kpuchie ke ibuotikọ emi. Modern teknụzụ na-mgbe niile juputa ndepụta nke ngwaọrụ maka engineering ngwa.

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