電工電子第四版答案(最新)

第1章思考題與習(xí)題解答III123UUU123PUI360W111PUI210W222PUI150W3338V2A16W）P4V3A12W5V1A5W）P）P）P6V3A18WRI600VP2180WUWPt10100)(330)kWh900kWh386AU(22V）I2U215258VU4V）SS3V2V）U5V(2R1)VR7）2)A2A）I2(22)W4WP(21)W2WP22W2WP2R(112)V）U(12)W2WP(U2)W(2W2WP21W4WP2RII0I125III0546III0632III0431RIURIRIU0554411RIURIRIU0663344RIURIRI02266556U(6572)V5V63II0I123RIRIU01133RIRIU0223312AI4AI8AI，，1230以bVbVRI120Va33VU180VcVU80VdUVV100Vcd0以ddVRI40Va22VU80VbVUU100VcUVV100Vcd第2章思考題與習(xí)題解答RR10IA(42)(62)426210IA2.94A46224622）6V＋9V3Ω3Ω）5A）2Ω2Ω2.5A1A3.5A2V2Ω＋＋＋2A4A4A4A12V10VUUU5Ω5Ω5Ω5Ω－－－3Ω5Ω＋2AU5Ω5Ω－U(5RRRRI、12341IIIRI。23455III014III0125III0453RIRIU01122RIRIRI0445511RIRIRI0553322I4I0123I2I012II得，12IA4AUI)V12V23233I(10)A6AU(10)V12V2323UUU24VIII2A84IAA24348I(4)AA243III4A101633613()V4VRO362）U）UOC25V(52)7ROOCRU(335V32)V2VOCO2(5)V2V則U23UR3)4OCOU2R40.25W則RPOC4ROmaxO第3章思考題與習(xí)題解答，30U設(shè)ut0u，則U2Vu與i－I°AU2°VE°Vi2tut2et1U°VXwLXCwCLUIARRULIAXLUIAXCC222i5tRi5ttLi5CU2UX2UX2PR1100WQ1100VarQ1100VarRLCLC。i52tRi2tL2itCUX2UX2U21100WQ110VarQ11000VarPRRLCLCUVZRXX)(45ΩLCUIAZURI°VRUjXI°VLLUjXIVCC0.8Pcos400WQsin300VarSUI500VAZΩUIZURUXILLUZIRI2R30P得XRX得X40L127mHL2由Z22LLwUIAVUZΩI0.5Pcos550WQsinSUI1100VA。。11CXRCarctanarctan45CRRpcos0.505AUIPC(tantan)24.6得wU12222pI0.5U1f0265.4HzUI2AR01LQRCUUQU2kV因UUUUUU2C221C1則U60VL1UIC1f650kHz20uVtuWtu333tuVutUUU設(shè)VL3PUZ(2025ΩUUIUAZIAAVIWU設(shè)VZ(2025ΩUUVIUVAZIAVWIAWUII°AUIAVIAWUU）U設(shè)VL3PUUIUURAUUIVVRAVUIWAWRWIIIIA0UVWWUVIII19.1A0UVWUVVU設(shè)VRUUVUURRUVRUUVVVRRUVUUIIAUVRVRUVWUUVUUUVVUIAUURUUIVAVRVZΩUIPZLPUIcos5808WLLUILZPII3ALPPUIcos17375WLL第4章思考題與習(xí)題解答UUNN1212有N2N匝2。UUII1221I0.455A1nRR2OL有100n2n3.56VUI6V0.18WP200第5章思考題與習(xí)題解答60fnPn150090SnN1410第6章思考題與習(xí)題解答略第7章思考題與習(xí)題解答。50I、100μAICEOVVVCVV＞＞－EBEB第8章思考題與習(xí)題解答UUUIBQμACCCCQRRΒΒII1.5mAUUIR7.5VCr)1184IbeEQRACruRA105.6RR//R2.5kLruLLCUUUIBQμACCCCQRRΒΒII4mAUUIR4VCicibib＋uiuo－r)RR//RIbeLLCEQRA104.5LruRrrRr933.6RrirR2koCRRBBUUUIBQ0.02mACCQQRRΒ2Β1IIVUUIR6.9VCCVUUIR12VCCVU0.5VCI0II0VUIR12V，，CCVU12VC（1）UUIR6VI2mACIIUUUUIR565kQ則CCQRIΒΒBQR1A則RR1.5kLruLLAu③①①②③③①③③③①③BCR增大③LVUIμACCΕQR1）RBQII1.78mAUUIR14.7VEr)IbeEQRRR857LLE1RALr1）RuLr=R∥r)R=40.9kBiLrr≈=20.9beoiiiibc＋RrS＋RuBiiue＋uo－S－RR－ELR10UU=12=4V）2RR201040.7B12UUII=mA=1.65mAΒΕQR2CQΕQII0.041mAUU－I（R+R）121.65×（2+）V=5.4VCE）iciibb＋uiuo－r)946IbeEQRR//R1333LLCRA56.4Lru溫度TII↑→U↑→UII↓）CEEBEBCUUUIQRRII1.5mA1UUIR7.5VUUUIQRRII3mA2UUIR3Viiiic2i＋RRRurRurRB2LiC2oC1－r)1184Ibe11E1Qr)742Ibe22E2QRR//R//r595RR//R1.5kLRA25.13r1RA101.1r2AAA2540.6urR//rr1184i1rR3ko第9章思考題與習(xí)題解答uuRRoiF1uRRuu則RΩoF1ii1uRRRRR·uoF1344iRRR3F1u/Vi1t0-2u/Vi22t0u/Vo2t0-2u/200)·u·3oiu/200)·u·3oiuou/10)··uu+uuuuoi1i2i3i1i2i3100k100k50kUi1100ko++33.3k12kUi2100k100kUi3+50ko+）100k50kUi1oUi2+25k50k50kUi1Ui2Uo++25k100kUi30.1F）500kUio+uRRu+RRR·RRRuRRR·RRRuoF1i1F1332i21F1232i3u=RR(uu)1io31i21utu=oRCi11udtutu=oRC1RC21uutu=oRCi2i1第10章思考題與習(xí)題解答11第11章思考題與習(xí)題解答）A111A1A011010）AAA01A0100）A（BC）ABBCCA00001111B00110011C0101010100111100011001100110100101101001FAABBCABCC）ABABABAB（AB）（ABABAB）YABCDACCDABACCD1YABCD2）ABY1）ABY2）ABY3B和C；Y。Y0000001111011100YABCABCABC1AY1B1＆第12章思考題與習(xí)題解答SRQQSRQQJKQQ）DBCPACPBR0(1)R0(2)R9(1)R9(2)0）13210C0P3210113210P3210113210320PPDCRLD31DD1D3210201CP）=）213210320PPDLD1D321001CP第13章思考題與習(xí)題解答UUF2UU8V3TCC1UU4V3TCCUUU4VTTTUUU8VT1UU4V2TCOUUU4VTTTi23UU13OtotO1340Hzf0.7(R2RC12RRq21R2R121.1RCtp1.1RCtpRR21pRR21pVRREFD2