试用结点电压法求图 [tex=1.786x1.0]cCCVdXHrOAbXuaRBL6YZHQ==[/tex]所示电路中的各支路电流。[img=693x378]179b34fdc2350fa.png[/img]
解：由图[tex=1.786x1.0]LfjhQXB+foaO7d2pCAIpDA==[/tex]可得[tex=3.071x1.286]kWl3lo2Yx0Hz9RQOs9ibIg==[/tex]之间的电压[tex=19.0x3.286]CCYMeEX8iIsuGZGcUXsCsJx2N/JNufox1YzQgQvjW3eI9z/ILj4fHOaRUht3A3Gb9ZVkrtehB2T4groxzUu7pnOTN3gsANUr40T22mkVr/vQPfz9LiucPfhY4pFT/c+XAcR9VMQkkzXLKXPlIu8DdmPumPb0QsO2UpPXJLU0X36Yr+Zd/nM36+STaeRrtBQXbOZtFPcMZMKJuziJAAUd4tlCbsARdrlbMutkmbWv8gHIAMbMh2QBKkvs9UZZXLBrnPw+DNtjp7RtWFxlF0dj53I0V5M4CCBOpCaAK7TCbAVBp+T77Lp7964cSRCQjlk+9ovijKFS9VUOa8wgWnxE7gyIUC0ornhktSgrMlSwmPx/o+Hb3x0N4GKGjunPnVXW4C0QXOCpuwWgIiZ95HOfF3OwTwZgfJaoyWufo/oB8u8=[/tex]因此,各支路电流[tex=15.643x8.214]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[/tex]
举一反三
- 用支路电流法求图[tex=1.786x1.0]cggUhx6p0AnNmp483RB1NQ==[/tex]所示电路中各支路的电流。[img=174x131]17974349cb38984.png[/img]
- 用支路电流法求图[tex=1.786x1.0]mox3dm9D7r0EvNBTqQQQzA==[/tex]所示屯路中各支路的电流。[img=201x169]17a867d2f4b8de5.png[/img]
- 试用结点电压法求图3-49所示电路的电流[tex=0.357x1.0]PGoZ765XiKJNnHlBhAVWtQ==[/tex]。[img=388x222]17984c1d9a57426.png[/img]
- 用红点电压法求解题[tex=2.786x1.143]c/RBh8MSRaQLPhX4mO4sVQ==[/tex] 图所示电路中各支路电流。[img=550x224]1799bed883b338c.png[/img]
- 用结点电压法求图所示电路中的各支路电流。[img=341x188]17987ab5a4fe08c.png[/img]
内容
- 0
用结点电压法求解题3一18图所示电路中各支路电流。[img=260x167]17a8551f4be56f0.png[/img]
- 1
试用戴维南定理求图 (a)所示电路中支路电流 $[tex=0.857x1.214]9G4d2ztvaPZCboLH/cTYqA==[/tex] 。[img=392x352]17988bb70be92e2.png[/img]
- 2
电路如图 [tex=1.786x1.0]JgpAqUTj3wcHsncpRAyfPg==[/tex]所示,试用结点电压法求电压[tex=0.714x1.0]X6uqj1A7AQmRFBpFsTbZTg==[/tex],并计算理想电流源的功率。
- 3
试用节点电压法求电流源两端电压 [tex=0.714x1.0]X6uqj1A7AQmRFBpFsTbZTg==[/tex]和各支路电流。[br][/br][img=435x230]17a86cc105366a3.png[/img]
- 4
求图[tex=1.786x1.0]ZrZhoMLgdb6Qr0AvZeNeqg==[/tex]所示电路中电流源两端的电压[tex=2.571x1.214]zInOt40BlUVBQRqdN19Pfg==[/tex],及其功率，并说明[img=217x162]17a865d7c9b21cc.png[/img]