Tus yam ntxwv dab tsi ntawm kev sib xyaw?

Cov txheej txheem:

Tus yam ntxwv dab tsi ntawm kev sib xyaw?
Tus yam ntxwv dab tsi ntawm kev sib xyaw?
Anonim

Overcompounding yog tus cwj pwm los ntawm qhov tseeb tias qhov tso zis hluav taws xob ntawm tag nrho cov load yog ntau dua li qhov tso zis hluav taws xob ntawm qhov tsis muaj load. Thaum lub tshuab hluav taws xob yog l ntawm compounded, cov zis voltage yog tib yam ntawm tag nrho cov load raws li nws tsis muaj load.

Lub luag haujlwm ntawm shunt teb rheostat yog dab tsi?

Lub teb rheostat txuas nrog hauv koob nrog lub shunt teb circuit. Qhov no muab txoj kev yooj yim tshaj plaws ntawm kev tswj lub davhlau ya nyob twg voltage ntawm dc generator.

Yuav siv dab tsi los tswj tus nqi sib xyaw rau lub tshuab hluav taws xob?

Tus nqi ntawm kev sib xyaw ntawm DC lub tshuab hluav taws xob tswj tau li cas? Los ntawm a series teb diverter, ib qho rheostat txuas nrog rau qhov sib npaug nrog cov kab lus (S).

Interpoles yog dab tsi thiab lawv lub hom phiaj yog dab tsi?

Dab tsi yog interpoles, thiab lawv lub hom phiaj yog dab tsi? Interpoles yogcov ncej me me txuas nrog ntawm cov ncej loj siv los pab kho cov tshuaj tiv thaiv armature. Interpoles yog txuas nrog hauv series nrog armature. Interpole windings yog qhov txhab nrog ob peb lem ntawm cov hlau loj zoo ib yam li series teb winding.

Yuav ua li cas hom armature winding yuav siv rau lub tshuab npaj rau kev ua haujlwm siab voltage qis tam sim no?

Wave-wound armatures yog siv rau hauv cov tshuab tsim los rau cov hluav taws xob siab thiab qis tam sim no. Cov armatures no muaj lawv cov windings txuas nrog hauv series. Thaum cov windings txuas rau hauvseries, qhov voltage ntawm txhua qhov winding ntxiv, tab sis lub peev xwm tam sim no tseem zoo ib yam.

Pom zoo:

Nthuav cov khoom
Thaum twg tus menyuam ya mus?
Nyeem ntxiv

Thaum twg tus menyuam ya mus?

Fledglings feem ntau pib sim ya thaum cov noog muaj kwv yees li ob lub lis piam, thiab txawm tias lawv tau pib tawm hauv lub zes, lawv tsis nyob ntawm lawv tus kheej, raws li cov Massachusetts Audubon Society. Cov niam txiv feem ntau nyob ze, saib xyuas lawv cov xeeb ntxwv thiab tseem muab zaub mov.

Ntau npaum li cas 99 chinning osrs?
Nyeem ntxiv

Ntau npaum li cas 99 chinning osrs?

Feem ntau, rau 99 ntau yam, koj xav tias yuav siv sijhawm 40+ hnub kev cob qhia siv hlau lossis hlau riam phom. Tab sis kuj ceeb tias, txoj kev no raug nqi txog 30M-55Mnrog rune xub lossis mithril ntuav riam. Ntxiv rau, koj tuaj yeem ua tiav 60-99 ntau yam hauv tsawg li 15 hnub.

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?
Nyeem ntxiv

Dab tsi yog qhov txawv ntawm lub tshuab hluav taws xob thiab lub tshuab hluav taws xob?

Gramophone: Txhua lub suab kaw suab, lossis cov cuab yeej ua si yav dhau los-cov suab kaw, tshwj xeeb tshaj yog tias nws siv lub tiaj tiaj tiaj. Phonograph: Txhua lub suab kaw suab, lossis cov cuab yeej siv rau kev ua si cov suab uas tau kaw dhau los, tshwj xeeb tshaj yog tias nws siv lub tog raj kheej tig.