he thong danh lua

Dong co dot trong da co lich su phat trien hon 100 nam qua. Tu khi ra doi cho den nay, cac nha thiet ke luon tim cach de cai tien, tang hieu suat lam viec, giam muc tieu thu nhien lieu va giam muc do doc hai trong khi xa dong co.

Co cau nay khong su dung bo ma vit ma lam viec theo nguyen ly danh lua dien dung. Mach cua no co nhieu linh kien ban dan nhu diot, SCR, tu, dien tro... Trong do, chi tiet quan trong nhat la CDI - dieu khien toan bo hoat dong cua he thong.

Khong khi, nhien lieu va he thong danh lua la 3 yeu to co ban de dong co xang hoat dong binh thuong. Dong co khong khoi dong hoac yeu co the do bo loc khong khi bi ban, nhien lieu khong du ap suat hoac bu-gi khong danh lua.

Nguyen ly chung

John Levey, ong chu cua JRL Cycles, khong he co mot gio phut nao tren ghe cac truong day ve ky thuat hang khong va anh cung khong bao gio co y dinh den cac truong hang khong de hoc cach che tao xe may. Tuy nhien khong co ranh gioi va su kiem soat nao giua hai linh vuc nay. Tat ca deu duoc lay cam hung mot cach kha tu nhien va khong du doan truoc. Nhung hieu biet it oi cua Levey ve ket cau dong co may bay da giup anh hinh thanh y tuong thuc hien mot chiec chopper..

Voi viec gia gas van tang deu deu lam anh huuong den cac khoan chi tieu trong gia dinh thi viec tiet kiem gas khi dun nau la mot bien phap don gian va hieu qua nhat. Tuy nhien, khong phai ai cung biet cach su dung bep gas mot cach hieu qua. Dieu chinh do cao cua ngon lua Ngon lua cua bep gas duoc chia lam ba phan: tren, giua va duoi. Trong do, phan giua cua ngon lua co nhiet do cao nhat, ly tuong nhat. Day cung la phan tiep xuc truc tiep voi noi. Vi vay, khi dun..

Ac-quy la thiet bi tich tru dien nang, cung cap nang luong cho thiet bi khoi dong, he thong danh lua va cac thiet bi khac khi dong co chua hoat dong. Khi mua moi hay bao duong, can luu y den cac thong so nhu kich thuoc, dung luong, dong khoi dong de chon duoc loai ac-quy thich hop nhat.

Ong Le Xuan Toi, Khoa Co khi dong luc, Truong Dai hoc Su pham Ky thuat TPHCM: “Su dung xe may hieu qua tranh tieu hao nhien lieu vo ich, can phai ket hop nhieu yeu to nhu chon loai xang, toc do chay phu hop; bo che hoa khi phai duoc can chinh dung luong xang, gio ke ca he thong danh lua; he thong nhong-sen- dia phai dong bo...”

He thong vu khi moi co ten goi la Non-Line-of-Sight Cannon (NLOS Cannon) va se la loai an tuong nhat trong so nhung loai sung dai bac tung duoc thiet ke. No se hoat dong hoan toan tu dong va co the ban 6 loat dan moi phut.

Hau het xe hoi hien nay su dung he thong danh lua dien tu, co kha nang sinh dien the cuc dai cao hon va nang tuoi tho bu-gi gap 10 lan so voi kieu danh lua tiep diem cua nhung nam 1970. Doi voi nhung xe hoat dong binh thuong, khong nen su dung bo danh lua khac thiet ke chuan cua hang.

Cac loai xe Honda sau doi cub 81 va cac loai xe hien dai khac duoc trang bi he thong danh lua dien tu khong dung bo vit lua, duoc goi la he thong CDI hay danh lua dien dung. Uu diem cua he thong nay la dien khoe, on dinh, khong can phai chinh tam dien nhu he thong dung tiep diem.

Hai nhan hieu nay deu cung nhau chiem linh thi truong trong the loai xe ba banh the thao. Trong khi nhung chiec MP3 dang duoc lap ke hoach de ra mat khach hang thi Fuoco 500 ie voi dang ve thuc su hap dan va cong suat cao da san sang danh cho cac fan cua scooter muon the hien su khac biet tren duong pho Italia. No chac chan se mang den cho khach hang nhung cam giac moi nhat khi lai mot chiec scooter voi su de dang, tien loi va an toan.