LEADER 01475nam 2200337 450 001 996279438403316 005 20231207090536.0 010 $a0-7381-5536-5 035 $a(CKB)3780000000090298 035 $a(NjHacI)993780000000090298 035 $a(EXLCZ)993780000000090298 100 $a20231207d2007 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std 421.1-2007 (Revision of IEEE Std 421.1-1986) $eIEEE Standard Definitions for Excitation Systems for Synchronous Machines /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York :$cIEEE,$d2007. 215 $a1 online resource (33 pages) 330 $aThis standard defines elements and commonly used components in excitation systems and contains definitions for excitation systems applied to synchronous machines. An included annex contains one-line block diagrams of some typical excitation systems. These are presented to illustrate the defined terminology referenced in this standard and clarify the understanding of the excitation control system. 517 $aIEEE Std 421.1-2007 606 $aSynchronous generators 615 0$aSynchronous generators. 676 $a621.3134 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996279438403316 996 $aIEEE Std 421.1-2007 (Revision of IEEE Std 421.1-1986)$93646777 997 $aUNISA