If Bp= peak value of sinusoidal flux density wave, L = armature core length, D = armature diameter, P = number of poles,
Posted: Thu Jul 14, 2022 10:07 am
(i) flux per pole, Φ=2/PBpLD
(ii) Average flux density, Bav=2/πBp
(iii) Φ=4/PBpLD
(iv) Bav=3/πBp
(v) Bav=PΦ/πDL
(vi) Bav=PΦ/πrL
advertisement
var adpushup = window.adpushup || {};
adpushup.que = adpushup.que || [];
adpushup.que.push(function () {
if (adpushup.config.platform === "MOBILE") {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
} else if ((window.outerWidth <= 768) || (window.outerWidth == 0)) {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
}
});
a) (i), (ii), (v)
b) (ii), (iii), (v)
c) (ii), (iii), (vi)
d) (iii), (iv), (v)
(ii) Average flux density, Bav=2/πBp
(iii) Φ=4/PBpLD
(iv) Bav=3/πBp
(v) Bav=PΦ/πDL
(vi) Bav=PΦ/πrL
advertisement
var adpushup = window.adpushup || {};
adpushup.que = adpushup.que || [];
adpushup.que.push(function () {
if (adpushup.config.platform === "MOBILE") {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
} else if ((window.outerWidth <= 768) || (window.outerWidth == 0)) {
adpushup.triggerAd("90f55663-effd-4105-b1e7-29d86b526544");
}
});
a) (i), (ii), (v)
b) (ii), (iii), (v)
c) (ii), (iii), (vi)
d) (iii), (iv), (v)