{"id":4273,"date":"2026-02-06T07:19:08","date_gmt":"2026-02-05T23:19:08","guid":{"rendered":"https:\/\/www.pandaexo.com\/full-wave-vs-half-wave-rectifier-efficiency-in-power-supply-design\/"},"modified":"2026-04-01T11:39:43","modified_gmt":"2026-04-01T03:39:43","slug":"full-wave-vs-half-wave-rectifier-efficiency-in-power-supply-design","status":"publish","type":"post","link":"https:\/\/www.pandaexo.com\/vi\/full-wave-vs-half-wave-rectifier-efficiency-in-power-supply-design\/","title":{"rendered":"Full Wave vs. Half Wave Rectifier: Hi\u1ec7u su\u1ea5t trong Thi\u1ebft k\u1ebf Ngu\u1ed3n \u0111i\u1ec7n"},"content":{"rendered":"

Vi\u1ec7c l\u1ef1a ch\u1ecdn b\u1ed9 ch\u1ec9nh l\u01b0u tr\u00f4ng c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n tr\u00ean l\u00fd thuy\u1ebft, nh\u01b0ng trong thi\u1ebft k\u1ebf ngu\u1ed3n \u0111i\u1ec7n th\u1ef1c t\u1ebf, n\u00f3 c\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn nhi\u1ec7t, chi ph\u00ed l\u1ecdc, \u0111\u1ed9 tin c\u1eady v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng. \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 x\u00e2y d\u1ef1ng ph\u1ea7n c\u1ee9ng s\u1ea1c EV, ngu\u1ed3n cung c\u1ea5p c\u00f4ng nghi\u1ec7p, c\u00e1c giai \u0111o\u1ea1n chuy\u1ec3n \u0111\u1ed5i tr\u00ean bo m\u1ea1ch ho\u1eb7c m\u00f4-\u0111un ngu\u1ed3n d\u1ef1a tr\u00ean ch\u1ea5t b\u00e1n d\u1eabn, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng v\u00e0 ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng kh\u00f4ng ch\u1ec9 l\u00e0 l\u00fd thuy\u1ebft. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c h\u1ec7 th\u1ed1ng cu\u1ed1i c\u00f9ng c\u00f3 \u0111\u1ee7 hi\u1ec7u qu\u1ea3, \u0111\u1ee7 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ee7 kh\u1ea3 thi v\u1ec1 m\u1eb7t th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 m\u1edf r\u1ed9ng hay kh\u00f4ng.<\/p>\n

\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng chi\u1ebfm \u01b0u th\u1ebf trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t nghi\u00eam t\u00fac. C\u00e1c c\u1ea5u h\u00ecnh ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng v\u1eabn quan tr\u1ecdng nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o gi\u1ea3ng d\u1ea1y v\u00e0 cho c\u00e1c m\u1ea1ch \u0111i\u1ec7n c\u00f4ng su\u1ea5t r\u1ea5t th\u1ea5p, nh\u01b0ng m\u1ed9t khi m\u1eadt \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n, ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra tr\u1edf n\u00ean quan tr\u1ecdng, s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i k\u1ef9 thu\u1eadt tr\u1edf n\u00ean r\u00f5 r\u00e0ng.<\/p>\n

T\u1ea1i Sao C\u1ea5u Tr\u00fac Ch\u1ec9nh L\u01b0u Quan Tr\u1ecdng Trong H\u1ec7 Th\u1ed1ng Ngu\u1ed3n Hi\u1ec7n \u0110\u1ea1i<\/h3>\n

L\u01b0\u1edbi \u0111i\u1ec7n cung c\u1ea5p d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u, trong khi pin, bo m\u1ea1ch \u0111i\u1ec1u khi\u1ec3n v\u00e0 h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u00f4ng su\u1ea5t \u0111\u1ec1u y\u00eau c\u1ea7u d\u00f2ng \u0111i\u1ec7n m\u1ed9t chi\u1ec1u. B\u1ed9 ch\u1ec9nh l\u01b0u th\u1ef1c hi\u1ec7n chuy\u1ec3n \u0111\u1ed5i \u0111\u00f3 b\u1eb1ng c\u00e1ch ch\u1ec9 cho ph\u00e9p d\u00f2ng \u0111i\u1ec7n ch\u1ea1y theo h\u01b0\u1edbng c\u1ea7n thi\u1ebft.<\/p>\n

C\u1ea5u tr\u00fac b\u1ea1n ch\u1ecdn thay \u0111\u1ed5i nhi\u1ec1u h\u01a1n l\u00e0 ch\u1ec9 h\u00ecnh d\u1ea1ng s\u00f3ng. N\u00f3 c\u0169ng thay \u0111\u1ed5i l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng AC \u0111\u1ea7u v\u00e0o th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, l\u01b0\u1ee3ng g\u1ee3n s\u00f3ng c\u00f2n l\u1ea1i tr\u00ean \u0111\u1ea7u ra, b\u1ed9 l\u1ecdc ph\u1ea3i l\u1edbn \u0111\u1ebfn m\u1ee9c n\u00e0o v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ea3i x\u1eed l\u00fd bao nhi\u00eau \u1ee9ng su\u1ea5t nhi\u1ec7t.<\/p>\n\n\n\n\n\n\n\n\n\n
C\u00e2u h\u1ecfi Thi\u1ebft k\u1ebf<\/th>\nT\u00e1c \u0111\u1ed9ng c\u1ee7a Ch\u1ec9nh l\u01b0u N\u1eeda s\u00f3ng<\/th>\nT\u00e1c \u0111\u1ed9ng c\u1ee7a Ch\u1ec9nh l\u01b0u To\u00e0n s\u00f3ng<\/th>\n<\/tr>\n<\/thead>\n
Bao nhi\u00eau ph\u1ea7n c\u1ee7a d\u1ea1ng s\u00f3ng AC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td>\nCh\u1ec9 m\u1ed9t n\u1eeda chu k\u1ef3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td>\nC\u1ea3 hai n\u1eeda chu k\u1ef3 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n
\u0110\u1ed9 m\u1ecbn c\u1ee7a \u0111\u1ea7u ra DC<\/td>\n\u0110\u1ed9 m\u1ecbn \u0111\u1ea7u ra k\u00e9m h\u01a1n<\/td>\n\u0110\u1ea7u ra s\u1ea1ch h\u01a1n v\u00e0 d\u1ec5 l\u1ecdc h\u01a1n<\/td>\n<\/tr>\n
G\u00e1nh n\u1eb7ng cho t\u1ee5 l\u1ecdc<\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
T\u00ednh ph\u00f9 h\u1ee3p th\u1ef1c t\u1ebf cho chuy\u1ec3n \u0111\u1ed5i c\u00f4ng su\u1ea5t nghi\u00eam t\u00fac<\/td>\nH\u1ea1n ch\u1ebf<\/td>\nM\u1ea1nh m\u1ebd<\/td>\n<\/tr>\n
M\u1ee9c \u0111\u1ed9 li\u00ean quan \u0111\u1ebfn h\u1ec7 th\u1ed1ng EV v\u00e0 c\u00f4ng nghi\u1ec7p<\/td>\nHi\u1ebfm khi ph\u00f9 h\u1ee3p<\/td>\nTh\u1ef1c h\u00e0nh ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai \u0111ang l\u00e0m vi\u1ec7c v\u1ec1 thi\u1ebft k\u1ebf b\u1ed9 s\u1ea1c ho\u1eb7c ki\u1ebfn tr\u00fac chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n, b\u00e0i vi\u1ebft c\u1ee7a PandaExo v\u1ec1 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n AC sang DC trong b\u1ed9 s\u1ea1c EV th\u01b0\u01a1ng m\u1ea1i<\/a> cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng.<\/p>\n

B\u1ed9 Ch\u1ec9nh L\u01b0u N\u1eeda S\u00f3ng Th\u1ef1c S\u1ef1 L\u00e0m G\u00ec<\/h3>\n

B\u1ed9 ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng l\u00e0 c\u1ea5u tr\u00fac AC sang DC \u0111\u01a1n gi\u1ea3n nh\u1ea5t. \u1ede d\u1ea1ng c\u01a1 b\u1ea3n nh\u1ea5t, n\u00f3 s\u1eed d\u1ee5ng m\u1ed9t diode duy nh\u1ea5t m\u1eafc n\u1ed1i ti\u1ebfp v\u1edbi t\u1ea3i. Trong m\u1ed9t n\u1eeda chu k\u1ef3 AC, d\u00f2ng \u0111i\u1ec7n \u0111i qua. Trong n\u1eeda chu k\u1ef3 c\u00f2n l\u1ea1i, d\u00f2ng \u0111i\u1ec7n b\u1ecb ch\u1eb7n.<\/p>\n

S\u1ef1 \u0111\u01a1n gi\u1ea3n \u0111\u00f3 l\u00e0 l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a n\u00f3. V\u1ea5n \u0111\u1ec1 l\u00e0 m\u1ea1ch n\u00e0y lo\u1ea1i b\u1ecf m\u1ed9t n\u1eeda d\u1ea1ng s\u00f3ng c\u00f3 s\u1eb5n. K\u1ebft qu\u1ea3 l\u00e0 \u0111\u1ea7u ra dao \u0111\u1ed9ng m\u1ea1nh v\u1edbi c\u00e1c kho\u1ea3ng tr\u1ed1ng l\u1edbn gi\u1eefa c\u00e1c th\u1eddi k\u1ef3 d\u1eabn \u0111i\u1ec7n.<\/p>\n

\"\"<\/p>\n

T\u1eeb g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt, \u0111i\u1ec1u \u0111\u00f3 t\u1ea1o ra m\u1ed9t n\u1ec1n t\u1ea3ng k\u00e9m cho b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n DC \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c \u0111i\u1ec3m Ch\u1ec9nh l\u01b0u N\u1eeda s\u00f3ng<\/th>\nH\u1ec7 qu\u1ea3 K\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n
M\u1ed9t diode, b\u1ed1 c\u1ee5c \u0111\u01a1n gi\u1ea3n<\/td>\nS\u1ed1 l\u01b0\u1ee3ng linh ki\u1ec7n r\u1ea5t th\u1ea5p v\u00e0 chi ph\u00ed tr\u01b0\u1edbc m\u1eaft th\u1ea5p<\/td>\n<\/tr>\n
Ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t n\u1eeda d\u1ea1ng s\u00f3ng<\/td>\nHi\u1ec7u su\u1ea5t chuy\u1ec3n \u0111\u1ed5i th\u1ea5p h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng m\u00e1y bi\u1ebfn \u00e1p k\u00e9m<\/td>\n<\/tr>\n
Kho\u1ea3ng tr\u1ed1ng \u0111\u1ea7u ra l\u1edbn<\/td>\n\u0110\u1ed9 g\u1ee3n s\u00f3ng cao v\u00e0 y\u00eau c\u1ea7u l\u1ecdc l\u1edbn h\u01a1n<\/td>\n<\/tr>\n
C\u1eeda s\u1ed5 d\u1eabn \u0111i\u1ec7n h\u1eb9p<\/td>\n\u1ee8ng su\u1ea5t l\u1edbn h\u01a1n l\u00ean c\u00e1c th\u00e0nh ph\u1ea7n l\u00e0m m\u1ecbn ph\u00eda sau<\/td>\n<\/tr>\n
Ch\u1ee7 y\u1ebfu ph\u00f9 h\u1ee3p v\u1edbi m\u1ea1ch \u0111\u01a1n gi\u1ea3n<\/td>\nPh\u00f9 h\u1ee3p h\u01a1n v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t th\u1ea5p ho\u1eb7c kh\u00f4ng quan tr\u1ecdng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trong th\u1ef1c t\u1ebf, ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng \u0111\u01b0\u1ee3c hi\u1ec3u t\u1ed1t nh\u1ea5t l\u00e0 c\u1ea5u tr\u00fac tr\u01b0\u1eddng h\u1ee3p t\u1ed1i thi\u1ec3u, kh\u00f4ng ph\u1ea3i l\u00e0 c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng cho thi\u1ebft b\u1ecb hi\u1ec7u su\u1ea5t cao hi\u1ec7n \u0111\u1ea1i.<\/p>\n

T\u1ea1i Sao Ch\u1ec9nh L\u01b0u To\u00e0n S\u00f3ng Tr\u1edf Th\u00e0nh Ti\u00eau Chu\u1ea9n<\/h3>\n

B\u1ed9 ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng s\u1eed d\u1ee5ng c\u1ea3 hai n\u1eeda c\u1ee7a chu k\u1ef3 AC. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch s\u1eafp x\u1ebfp c\u00f3 \u0111i\u1ec3m gi\u1eefa ho\u1eb7c, ph\u1ed5 bi\u1ebfn h\u01a1n trong thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, b\u1eb1ng b\u1ed9 ch\u1ec9nh l\u01b0u c\u1ea7u s\u1eed d\u1ee5ng b\u1ed1n diode.<\/p>\n

B\u1eb1ng c\u00e1ch chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng \u0111i\u1ec7n sao cho t\u1ea3i lu\u00f4n th\u1ea5y c\u00f9ng m\u1ed9t c\u1ef1c t\u00ednh, thi\u1ebft k\u1ebf to\u00e0n s\u00f3ng tr\u00edch xu\u1ea5t nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u1eefu \u00edch h\u01a1n t\u1eeb d\u1ea1ng s\u00f3ng \u0111\u1ea7u v\u00e0o. S\u1ef1 kh\u00e1c bi\u1ec7t thi\u1ebft k\u1ebf \u0111\u00f3 t\u1ea1o ra m\u1ed9t lo\u1ea1t l\u1ee3i \u00edch \u1edf c\u1ea5p \u0111\u1ed9 h\u1ec7 th\u1ed1ng: hi\u1ec7u su\u1ea5t cao h\u01a1n, \u0111\u1ed9 g\u1ee3n s\u00f3ng th\u1ea5p h\u01a1n, l\u1ecdc d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p h\u01a1n cho ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n

Trong ph\u1ea7n c\u1ee9ng th\u01b0\u01a1ng m\u1ea1i th\u1ef1c t\u1ebf, nh\u1eefng l\u1ee3i \u00edch n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn. Ch\u00fang l\u00e0 m\u1ed9t ph\u1ea7n gi\u00fap b\u1ed9 s\u1ea1c v\u00e0 m\u00f4-\u0111un ngu\u1ed3n ch\u1ea1y \u0111\u00e1ng tin c\u1eady d\u01b0\u1edbi t\u1ea3i.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea7u diode m\u1ea1nh m\u1ebd, c\u00e1c linh ki\u1ec7n ch\u1ec9nh l\u01b0u c\u1ea7u<\/a> c\u1ee7a PandaExo c\u00f3 li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e1c quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf nhi\u1ec7t v\u00e0 \u0111i\u1ec7n.<\/p>\n

\"Full<\/p>\n

Ch\u1ec9nh L\u01b0u To\u00e0n S\u00f3ng vs. N\u1eeda S\u00f3ng: So S\u00e1nh K\u1ef9 Thu\u1eadt C\u1ed1t L\u00f5i<\/h3>\n

So s\u00e1nh d\u01b0\u1edbi \u0111\u00e2y n\u1eafm b\u1eaft s\u1ef1 kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt th\u01b0\u1eddng th\u00fac \u0111\u1ea9y quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Th\u00f4ng s\u1ed1<\/th>\nCh\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng<\/th>\nCh\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng<\/th>\n<\/tr>\n<\/thead>\n
S\u1ed1 l\u01b0\u1ee3ng diode trong c\u1ea5u h\u00ecnh ph\u1ed5 bi\u1ebfn<\/td>\n1<\/td>\n4 trong d\u1ea1ng c\u1ea7u<\/td>\n<\/tr>\n
Hi\u1ec7u su\u1ea5t l\u00fd thuy\u1ebft t\u1ed1i \u0111a<\/td>\n40.6%<\/td>\n81.2%<\/td>\n<\/tr>\n
H\u1ec7 s\u1ed1 g\u1ee3n s\u00f3ng<\/td>\nKho\u1ea3ng 1.21<\/td>\nKho\u1ea3ng 0.48<\/td>\n<\/tr>\n
T\u1ea7n s\u1ed1 g\u1ee3n s\u00f3ng \u0111\u1ea7u ra<\/td>\nGi\u1ed1ng t\u1ea7n s\u1ed1 \u0111\u1ea7u v\u00e0o<\/td>\nG\u1ea5p \u0111\u00f4i t\u1ea7n s\u1ed1 \u0111\u1ea7u v\u00e0o<\/td>\n<\/tr>\n
Hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng bi\u1ebfn \u00e1p<\/td>\nTh\u1ea5p<\/td>\nCao h\u01a1n nhi\u1ec1u<\/td>\n<\/tr>\n
Y\u00eau c\u1ea7u t\u1ee5 l\u1ecdc<\/td>\nL\u1edbn<\/td>\nD\u1ec5 qu\u1ea3n l\u00fd h\u01a1n<\/td>\n<\/tr>\n
Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra DC<\/td>\nK\u00e9m h\u01a1n v\u00e0 xung \u0111\u1ed9ng nhi\u1ec1u h\u01a1n<\/td>\nM\u01b0\u1ee3t h\u01a1n v\u00e0 d\u1ec5 \u0111i\u1ec1u ch\u1ec9nh h\u01a1n<\/td>\n<\/tr>\n
\u1ee8ng d\u1ee5ng ph\u00f9 h\u1ee3p nh\u1ea5t<\/td>\nM\u1ea1ch c\u00f4ng su\u1ea5t r\u1ea5t th\u1ea5p, nh\u1ea1y c\u1ea3m v\u1ec1 chi ph\u00ed<\/td>\nB\u1ed9 s\u1ea1c EV, ngu\u1ed3n c\u00f4ng nghi\u1ec7p, bi\u1ebfn t\u1ea7n, m\u00f4-\u0111un chuy\u1ec3n \u0111\u1ed5i<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u00e2y l\u00e0 b\u1ea3ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u1ea3 ng\u01b0\u1eddi mua v\u00e0 k\u1ef9 s\u01b0. Hi\u1ec7u su\u1ea5t cao h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u00edt n\u0103ng l\u01b0\u1ee3ng b\u1ecb l\u00e3ng ph\u00ed h\u01a1n. G\u1ee3n s\u00f3ng th\u1ea5p h\u01a1n c\u00f3 ngh\u0129a l\u00e0 \u00edt \u00e1p l\u1ef1c h\u01a1n cho c\u00e1c t\u1ea7ng ph\u00eda sau. Hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng t\u1ed1t h\u01a1n c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t thi\u1ebft k\u1ebf \u0111\u00e1ng tin c\u1eady h\u01a1n \u0111\u1ec3 tri\u1ec3n khai th\u01b0\u01a1ng m\u1ea1i.<\/p>\n

G\u1ee3n S\u00f3ng L\u00e0 M\u1ed9t Trong Nh\u1eefng Kh\u00e1c Bi\u1ec7t Th\u1ef1c T\u1ebf Quan Tr\u1ecdng Nh\u1ea5t<\/h3>\n

Nhi\u1ec1u nh\u00f3m thi\u1ebft k\u1ebf t\u1eadp trung v\u00e0o hi\u1ec7u su\u1ea5t tr\u01b0\u1edbc ti\u00ean, nh\u01b0ng g\u1ee3n s\u00f3ng th\u01b0\u1eddng l\u00e0 n\u01a1i h\u1eadu qu\u1ea3 h\u1ec7 th\u1ed1ng l\u1edbn h\u01a1n tr\u1edf n\u00ean r\u00f5 r\u00e0ng. M\u1ed9t b\u1ed9 ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng t\u1ea1o ra d\u1ea1ng s\u00f3ng \u0111\u1ea7u ra th\u00f4 h\u01a1n, c\u00f3 ngh\u0129a l\u00e0 t\u1ea7ng l\u1ecdc ph\u1ea3i l\u00e0m vi\u1ec7c v\u1ea5t v\u1ea3 h\u01a1n \u0111\u1ec3 cung c\u1ea5p DC \u1ed5n \u0111\u1ecbnh. \u0110i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn t\u1ee5 \u0111i\u1ec7n l\u1edbn h\u01a1n, ti\u1ebfp x\u00fac nhi\u1ec7t nhi\u1ec1u h\u01a1n v\u00e0 m\u1ed9t t\u1ea7ng ngu\u1ed3n k\u00e9m tinh t\u1ebf h\u01a1n.<\/p>\n

M\u1ed9t b\u1ed9 ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng t\u1ea1o ra c\u00e1c xung \u0111\u1ea7u ra th\u01b0\u1eddng xuy\u00ean h\u01a1n, gi\u00fap vi\u1ec7c l\u00e0m m\u01b0\u1ee3t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh DC d\u1ec5 d\u00e0ng h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 l\u00e0m gi\u1ea3m g\u00e1nh n\u1eb7ng cho t\u1ee5 \u0111i\u1ec7n v\u00e0 gi\u00fap ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng v\u1edbi \u00edt nhi\u1ec5u \u0111i\u1ec7n h\u01a1n v\u00e0 \u1ee9ng su\u1ea5t nhi\u1ec7t th\u1ea5p h\u01a1n.<\/p>\n\n\n\n\n\n\n\n\n\n
V\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn g\u1ee3n s\u00f3ng<\/th>\nK\u1ebft qu\u1ea3 v\u1edbi ch\u1ec9nh l\u01b0u n\u1eeda s\u00f3ng<\/th>\nK\u1ebft qu\u1ea3 v\u1edbi ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng<\/th>\n<\/tr>\n<\/thead>\n
\u0110\u1ed9 m\u01b0\u1ee3t c\u1ee7a \u0111\u1ea7u ra<\/td>\nK\u00e9m<\/td>\nT\u1ed1t h\u01a1n nhi\u1ec1u<\/td>\n<\/tr>\n
N\u1ed7 l\u1ef1c l\u1ecdc<\/td>\nCao<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
\u1ee8ng su\u1ea5t tr\u00ean t\u1ee5 \u0111i\u1ec7n<\/td>\nCao h\u01a1n<\/td>\nTh\u1ea5p h\u01a1n<\/td>\n<\/tr>\n
Ph\u00f9 h\u1ee3p cho thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ph\u00eda sau \u1ed5n \u0111\u1ecbnh<\/td>\nH\u1ea1n ch\u1ebf<\/td>\nT\u1ed1t<\/td>\n<\/tr>\n
Ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u1ed9 s\u1ea1c ho\u1eb7c bi\u1ebfn t\u1ea7n \u0111\u00f2i h\u1ecfi cao<\/td>\nY\u1ebfu<\/td>\nT\u1ed1t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0110\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady ph\u00eda sau, \u0111i\u1ec3m n\u00e0y li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp \u0111\u1ebfn b\u00e0i vi\u1ebft c\u1ee7a PandaExo v\u1ec1 gi\u1ea3m thi\u1ec3u \u0111i\u1ec7n \u00e1p g\u1ee3n s\u00f3ng trong c\u1ea5p ngu\u1ed3n \u00f4 t\u00f4<\/a>.<\/p>\n

\"Full<\/p>\n

Lu\u1eadn \u0110i\u1ec3m V\u1ec1 Nhi\u1ec7t v\u00e0 Hi\u1ec7u Su\u1ea5t L\u00e0 Y\u1ebfu T\u1ed1 Quy\u1ebft \u0110\u1ecbnh<\/h3>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng su\u1ea5t th\u1ea5p, \u0111\u00f4i khi c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n n\u1ebfu m\u1ee5c ti\u00eau chi ph\u00ed c\u1ef1c k\u1ef3 kh\u1eaft khe. Trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng su\u1ea5t cao, l\u1eadp lu\u1eadn \u0111\u00f3 nhanh ch\u00f3ng s\u1ee5p \u0111\u1ed5. M\u1ecdi t\u1ed5n th\u1ea5t kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec1u tr\u1edf th\u00e0nh nhi\u1ec7t, v\u00e0 m\u1ecdi h\u00ecnh ph\u1ea1t v\u1ec1 nhi\u1ec7t \u0111\u1ec1u l\u00e0m t\u0103ng r\u1ee7i ro tr\u00ean to\u00e0n b\u1ed9 v\u1ecf thi\u1ebft b\u1ecb.<\/p>\n

Trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ea1c EV, qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u00e3 l\u00e0 m\u1ed9t m\u1ed1i quan t\u00e2m thi\u1ebft k\u1ebf trung t\u00e2m. C\u00e1p, thanh d\u1eabn, c\u00f4ng t\u1eafc, t\u1ee5 \u0111i\u1ec7n, m\u00f4-\u0111un ngu\u1ed3n v\u00e0 v\u1ecf thi\u1ebft b\u1ecb \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u1ee9ng su\u1ea5t \u0111i\u1ec7n v\u00e0 m\u00f4i tr\u01b0\u1eddng li\u00ean t\u1ee5c. M\u1ed9t c\u1ea5u tr\u00fac l\u00e3ng ph\u00ed nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n v\u00e0 t\u1ea1o ra ch\u1ea5t l\u01b0\u1ee3ng DC k\u00e9m h\u01a1n khi\u1ebfn c\u00f4ng vi\u1ec7c \u0111\u00f3 tr\u1edf n\u00ean kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n

\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong c\u00e1c h\u1ec7 th\u1ed1ng s\u1ea1c th\u01b0\u01a1ng m\u1ea1i. N\u00f3 th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c coi l\u00e0 m\u1eb7c \u0111\u1ecbnh.<\/p>\n

T\u1ea1i Sao Ch\u1ec9nh L\u01b0u To\u00e0n S\u00f3ng Quan Tr\u1ecdng Trong C\u01a1 S\u1edf H\u1ea1 T\u1ea7ng S\u1ea1c EV<\/h3>\n

Trong h\u1ec7 th\u1ed1ng s\u1ea1c AC<\/a>, qu\u00e1 tr\u00ecnh ch\u1ec9nh l\u01b0u c\u00f3 th\u1ec3 di\u1ec5n ra trong b\u1ed9 s\u1ea1c tr\u00ean xe, n\u01a1i kh\u00f4ng gian, gi\u1edbi h\u1ea1n nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng rung \u0111\u1ec1u quan tr\u1ecdng. Trong h\u1ec7 th\u1ed1ng s\u1ea1c DC<\/a>, ch\u00ednh tr\u1ea1m s\u1ea1c x\u1eed l\u00fd vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i AC sang DC quy m\u00f4 l\u1edbn v\u00e0 ph\u1ea3i l\u00e0m \u0111i\u1ec1u \u0111\u00f3 v\u1edbi hi\u1ec7u su\u1ea5t cao v\u00e0 h\u00e0nh vi \u0111\u1ea7u ra \u1ed5n \u0111\u1ecbnh.<\/p>\n

Trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p, ch\u1ec9nh l\u01b0u to\u00e0n s\u00f3ng l\u00e0 l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf v\u00ec n\u00f3 h\u1ed7 tr\u1ee3:<\/p>\n