本書根據學生應掌握的電路實驗的基本理論、技術方法和在實驗中經常遇到的實際問題等方面,從理論和具體操作方法上由淺入深進行介紹。內容共分為六部分。第一章作為全書的緒論介紹實驗課程的準備和操作規(guī)程。第二章介紹常見物理量的電氣測量方法等。第三章介紹電路仿真軟件Multisim的使用。第四章包括了電路實驗的所有實驗項目,實驗內容主要涵蓋了直流電路實驗、交流電路實驗和動態(tài)電路實驗等。第五章介紹了在電路實驗中常用的儀器儀表。第六部分是電路實驗的實驗報告冊。本書是針對高等院校的本科生教材。
馬艷于2000年畢業(yè)于南京航空航天大學自動控制系,系統(tǒng)講授《電路》、《模擬電子技術》和《電工學》等理論及實驗課程,參與設計、論證、研究和實施電氣本科專業(yè)多維度改革與實踐,主持本科重點課程《電路》的建設。在教材建設方面:(1)參編國家級"十二五”規(guī)劃教材《電工電子技術(第4版)》,電子工業(yè)出版社,2017年。(2)主編《電路基礎實驗教程》,機械工業(yè)出版社,2020年。(3)參編西門子工業(yè)自動化系列教材《西門子S7-1200 PLC編程與應用》,機械工業(yè)出版社,2017年。(4)參編國家級"十二五”規(guī)劃教材《電工電子技術》(第4版)配套教材《電工電子技術(第4版)學習指導與習題解答》,電子工業(yè)出版社,2018。
一章 電路實驗綜述·················································································1
1.1 實驗課的目的·················································································1
1.2 實驗準備·························································································2
1.3 實驗操作·························································································3
1.3.1 操作流程················································································3
1.3.2 故障分析與排除·····································································4
1.3.3 做電路實驗的注意事項··························································5
1.4 實驗總結·························································································5
【思考與練習題】····················································································6
第二章 電氣測量·························································································7
2.1 常用電氣測量儀表·········································································7
2.1.1 常用電氣測量儀表的分類·······················································7
2.1.2 常用電氣測量儀表的準確度···················································7
2.2 基本參數的測量·············································································8
2.2.1 電壓的測量············································································8
2.2.2 電流的測量············································································9
2.2.3 功率的測量············································································9
2.2.4 時間、頻率和相位的測量·····················································11
2.3 電路基本元器件參數的測量·······················································12
2.3.1 電阻的測量··········································································12
2.3.2 電感的測量··········································································13
2.3.3 電容的測量··········································································13
【思考與練習題】············································································14
2.4 測量誤差的分析與測量數據的處理···········································14
2.4.1 測量誤差的分析···································································14
2.4.2 測量數據的記錄與處理 ························································14
2.4.3 測量數據的讀取與記錄 ························································15
2.4.4 測量數據的處理···································································15
【思考與練習】················································································16
第三章 電路設計與仿真 ···········································································17
3.1 Multisim 在電路設計中的應用···················································17
3.1.1 Multisim14 界面導論····························································17
3.1.2 建立電路··············································································21
3.1.3 電路仿真分析·······································································23
【思考與練習題】············································································26
3.2 設計型實驗的方法與步驟···························································26
第四章 實驗任務 ·······················································································31
4.1 無源和有源二端網絡伏安特性的測量·······································31
4.2 基爾霍夫定律與電位的測定·······················································36
4.3 疊加原理與戴維南定理的研究···················································38
4.4 典型電信號的觀察與測量···························································44
4.5 RC 一階電路暫態(tài)過程的分析與研究········································48
4.6 RLC 交流電路參數的測量··························································53
4.7 交流電路中相位差的測量···························································56
4.8 基于 Multisim 軟件的電路仿真··················································62
4.9 RLC 正弦交流電路頻率特性的仿真··········································66
4.10 感性電路的測量及功率因數的提高·········································70
4.11 三相正弦交流電路的研究·························································73
4.12 二端口網絡參數的測量·····························································78
4.13 互感電路實驗·············································································83
4.14 變壓器的應用·············································································87
附錄:常用儀器、儀表的使用····························································92
實驗報告·····································································································101
實驗報告:4.1 無源和有源二端網絡伏安特性的測量 ···················102
實驗報告:4.2 基爾霍夫定律與電位的測定····································104
實驗報告:4.3 疊加原理與戴維南定理的研究 ·······························106
實驗報告:4.4 典型電信號的觀察與測量········································108
實驗報告:4.5 RC 一階電路暫態(tài)過程的分析與研究·····················111
實驗報告:4.6 RLC 交流電路參數的測量·······································113
實驗報告:4.7 交流電路中相位差的測量········································115
實驗報告:4.8 基于 Multisim 軟件的電路仿真·······························117
實驗報告:4.9 RLC 正弦交流電路頻率特性的仿真·······················119
實驗報告:4.10 感性電路的測量及功率因數的提高······················121
實驗報告:4.11 三相正弦交流電路的研究······································123
實驗報告:4.12 二端口網絡參數的測量··········································125
實驗報告:4.13 互感電路實驗··························································128
實驗報告:4.14 變壓器的應用··························································129
參考文獻 ·····································································································131