PAGE\*MERGEFORMAT34上海海事大学卓越工程师创新实践报告专题名称：小型冰箱系统故障及排除学院：商船学院专业：能源与动力工程班级：能源132姓名：指导教师：完成日期：2016年11月4日小型冰箱系统故障及排除目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc465954122"小型冰箱系统故障及排除PAGEREF_Toc465954122\h2HYPERLINK\l"_Toc465954123"目录PAGEREF_Toc465954123\h2HYPERLINK\l"_Toc465954124"摘要PAGEREF_Toc465954124\h5HYPERLINK\l"_Toc465954125"AbstractPAGEREF_Toc465954125\h6HYPERLINK\l"_Toc465954126"第一章绪论PAGEREF_Toc465954126\h7HYPERLINK\l"_Toc465954127"1.1小型冰箱介绍PAGEREF_Toc465954127\h7HYPERLINK\l"_Toc465954128"1.1.1冰箱简介PAGEREF_Toc465954128\h7HYPERLINK\l"_Toc465954129"1.1.2冰箱主要构成PAGEREF_Toc465954129\h7HYPERLINK\l"_Toc465954130"1.1.3冰箱制冷原理PAGEREF_Toc465954130\h7HYPERLINK\l"_Toc465954131"1.1.4冰箱发展趋势PAGEREF_Toc465954131\h8HYPERLINK\l"_Toc465954132"1.2冰箱主要系统介绍PAGEREF_Toc465954132\h8HYPERLINK\l"_Toc465954133"1.2.1电气控制系统PAGEREF_Toc465954133\h8HYPERLINK\l"_Toc465954134"1.2.2制冷系统PAGEREF_Toc465954134\h9HYPERLINK\l"_Toc465954135"1.2.3相关国家标准(摘要)GB4706.1-2005PAGEREF_Toc465954135\h10HYPERLINK\l"_Toc465954136"第二章常见电气控制系统故障现象与排除PAGEREF_Toc465954136\h11HYPERLINK\l"_Toc465954137"2.1元器件介绍PAGEREF_Toc465954137\h11HYPERLINK\l"_Toc465954138"2.1.1冰箱压缩机介绍PAGEREF_Toc465954138\h11HYPERLINK\l"_Toc465954139"2.1.2重锤式启动器简介PAGEREF_Toc465954139\h11HYPERLINK\l"_Toc465954140"2.1.3PTC式启动器PAGEREF_Toc465954140\h11HYPERLINK\l"_Toc465954141"2.2常见故障分析PAGEREF_Toc465954141\h12HYPERLINK\l"_Toc465954142"2.2.1压缩机不运转、无异常声音、无电流PAGEREF_Toc465954142\h12HYPERLINK\l"_Toc465954143"2.2.2压缩机不运转，有嗡嗡地异常声音，后过流保护动作PAGEREF_Toc465954143\h12HYPERLINK\l"_Toc465954144"2.2.3压缩机刚启动过载保护器即动作PAGEREF_Toc465954144\h12HYPERLINK\l"_Toc465954145"2.2.4冰箱冷藏室温度过低，但压缩机仍然不停机PAGEREF_Toc465954145\h13HYPERLINK\l"_Toc465954146"第三章间冷式电冰箱电气线路的接线与故障试验PAGEREF_Toc465954146\h15HYPERLINK\l"_Toc465954147"3.1实验目的PAGEREF_Toc465954147\h15HYPERLINK\l"_To