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    视频
    01【1-3题】
    (28分59秒)
    视频
    02【4-5.2题】
    (38分57秒)
    视频
    03【5.3-5.8题】
    (37分7秒)
    视频
    04【6-12题】
    (40分29秒)
    视频
    05【13-16题】
    (48分10秒)
    视频
    06【17-22题】
    (35分25秒)
    视频
    07【23-28题】
    (41分22秒)
    视频
    08【29-31题】
    (20分57秒)
    视频
    09【32-35题】
    (39分53秒)
    视频
    10【36-41题】
    (32分45秒)
    视频
    11【42-46.5题】
    (42分13秒)
    视频
    12【46.6-53题】
    (35分21秒)
    视频
    13【54-59题】
    (37分18秒)
    视频
    14【60-69题】
    (37分9秒)
    视频
    15【70-78题】
    (29分30秒)
    视频
    16【79-88题】
    (36分9秒)
    视频
    17【89-96题】
    (39分18秒)
    视频
    18【97-110题】
    (42分)
    视频
    19【111-124题】
    (42分35秒)
    视频
    20【125-140题】
    (43分23秒)
    视频
    21【141-152题】
    (38分39秒)
    视频
    22【153-170题】
    (41分53秒)
    视频
    23【171-190题】
    (39分25秒)
    视频
    24【191-202题】
    (20分54秒)
  • 线代试听

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    讲义
    讲义下载点这里

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    视频
    01【模块一第一部分】
    (24分55秒)
    视频
    02【模块一第二部分】
    (28分42秒)
    视频
    03【模块一第三部分】
    (32分47秒)
    视频
    04【模块一第四部分】
    (23分29秒)
    视频
    05【模块二第一部分1】
    (16分46秒)
    视频
    06【模块二第一部分2】
    (27分23秒)
    视频
    07【模块二第二部分】
    (27分13秒)
    视频
    08【模块二第三部分】
    (32分27秒)
    视频
    09【模块二第四部分】
    (24分31秒)
    视频
    10【模块二第五部分】
    (25分45秒)
    视频
    11【模块三第一、二部分】
    (19分55秒)
    视频
    12【模块三第三部分】
    (22分51秒)
    视频
    13【模块三第四部分】
    (31分48秒)
    视频
    14【模块三第四部分】
    (35分16秒)
    视频
    15【模块三第五部分】
    (29分30秒)
    视频
    16【模块三第五部分】
    (19分39秒)
    视频
    17【模块四第一部分】
    (38分21秒)
    视频
    18【模块四第一部分】
    (24分20秒)
    视频
    19【模块五第一部分1】
    (39分25秒)
    视频
    20【模块五第一部分2】
    (16分31秒)
    视频
    21【模块五第二部分】
    (26分18秒)
    视频
    22【模块五第三部分】
    (33分53秒)
    视频
    23【习题第1-5题】
    (37分28秒)
    视频
    24【习题第6-10题】
    (29分)
    视频
    25【习题第11-19题】
    (28分30秒)
    视频
    26【习题第20-29题】
    (31分40秒)
    视频
    27【习题第30-35题】
    (30分12秒)
    视频
    28【习题第36-45题】
    (28分26秒)
    视频
    29【习题第46-55题】
    (32分30秒)
  • 概率试听

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    讲义
    讲义下载点这里

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    视频
    01【概率论基本概念】
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    02【概率论基本概念】
    (29分44秒)
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    03【概率论基本概念】
    (49分)
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    04【五大公式】
    (40分36秒)
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    05【随机变量及其分布】
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    06【随机变量及其分布】
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    07【常见分布】
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    08【常见分布】
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    09【常见分布】
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    10【多维随机变量】
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    11【多维随机变量】
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    12【边缘分布与条件分布】
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    13【边缘分布与条件分布】
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  • 计算机基础试听

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11:09:31","deleted_at":null,"module_type":2,"sort_index":337,"origin_id":0,"type":0,"video_id":"1","video_time":2174},{"id":1272449,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"39【综合练习-21-50题】","parent_id":1251541,"level_no":338,"created_at":"2021-06-16 10:56:05","updated_at":"2023-03-11 11:09:31","deleted_at":null,"module_type":2,"sort_index":338,"origin_id":0,"type":0,"video_id":"1","video_time":2322},{"id":1272450,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"40【综合练习-51-90题】","parent_id":1251541,"level_no":339,"created_at":"2021-06-16 10:56:06","updated_at":"2023-03-11 11:09:31","deleted_at":null,"module_type":2,"sort_index":339,"origin_id":0,"type":0,"video_id":"1","video_time":2323}]}]

    视频
    01【第一章第一节计算机发展与应用】
    (18分58秒)
    视频
    02【第一章第一节计算机发展与应用】
    (22分30秒)
    视频
    03【第一章第二节计算机中的信息表示】
    (23分11秒)
    视频
    04【第一章第二节计算机中的信息表示】
    (20分58秒)
    视频
    05【第一章第二节计算机中的信息表示】
    (36分2秒)
    视频
    06【第一章第二节计算机中的信息表示】
    (33分8秒)
    视频
    07【第一章第三节微型计算机硬件系统】
    (38分52秒)
    视频
    08【第一章第三节微型计算机硬件系统】
    (32分13秒)
    视频
    09【第一章第三节微型计算机硬件系统】
    (31分34秒)
    视频
    10【第一章第四节微型计算机软件系统】
    (33分8秒)
    视频
    11【第一章第四节微型计算机软件系统】
    (33分25秒)
    视频
    12【第一章第五节软件开发相关概述】
    (27分)
    视频
    13【第一章第五节软件开发相关概述】
    (23分24秒)
    视频
    14【第一章第五节软件开发相关概述】
    (27分56秒)
    视频
    15【第一章第五节软件开发相关概述】
    (27分16秒)
    视频
    16【第二章第一节网络概述】
    (37分34秒)
    视频
    17【第二章第一节网络概述】
    (38分40秒)
    视频
    18【第二章第二节网络标准模型】
    (30分48秒)
    视频
    19【第二章第二节网络标准模型】
    (25分49秒)
    视频
    20【第二章第三节通信技术】
    (24分25秒)
    视频
    21【第二章第三节通信技术】
    (29分32秒)
    视频
    22【第二章第三节通信技术】
    (31分45秒)
    视频
    23【第二章第四节网络地址】
    (23分17秒)
    视频
    24【第二章第四节网络地址】
    (23分33秒)
    视频
    25【第二章第五节Internet应用】
    (36分14秒)
    视频
    26【第三章信息安全技术-第一节】
    (21分11秒)
    视频
    27【第三章信息安全技术-第一节】
    (20分24秒)
    视频
    28【第三章信息安全技术-第二节】
    (29分8秒)
    视频
    29【第三章信息安全技术-第二节】
    (35分38秒)
    视频
    30【第三章信息安全技术-第二节】
    (36分9秒)
    视频
    31【第三章信息安全技术-第三节】
    (23分24秒)
    视频
    32【第三章信息安全技术-第三节】
    (27分46秒)
    视频
    33【第四章信息新技术-第一节】
    (30分6秒)
    视频
    34【第四章信息新技术-第二节】
    (15分15秒)
    视频
    35【第四章信息新技术-第三节】
    (18分42秒)
    视频
    36【第四章信息新技术-第四节】
    (17分8秒)
    视频
    37【第四章信息新技术-第五节】
    (34分22秒)
    视频
    38【综合练习-1-20题】
    (36分14秒)
    视频
    39【综合练习-21-50题】
    (38分42秒)
    视频
    40【综合练习-51-90题】
    (38分43秒)
  • 计算机基础试听

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    讲义
    讲义下载点这里

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    视频
    01【计算机基础一-1-14题】
    (36分13秒)
    视频
    02【计算机基础一-15-34题】
    (39分27秒)
    视频
    03【计算机基础一-35-60题】
    (32分13秒)
    视频
    04【计算机基础一-61-80题】
    (23分30秒)
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    05【计算机基础一-81-103题】
    (26分26秒)
    视频
    06【计算机基础一-104-126题】
    (38分2秒)
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    07【计算机基础一-127-160题】
    (36分42秒)
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    08【计算机基础二-1-30题】
    (38分6秒)
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    09【计算机基础二-31-65题】
    (37分40秒)
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    10【计算机基础二-66-100题】
    (37分58秒)
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    11【计算机基础二-101-130题】
    (31分51秒)
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    12【计算机基础二-131-160题】
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    讲义
    讲义下载点这里

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    视频
    01【第一章电路的基本概念和基本定律】
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    02【第一章电路的基本概念和基本定律】
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  • 电工技术试听

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  • 常识判断试听

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    视频
    01【电力系统分析】
    (48分47秒)
    视频
    02【电力系统运行特点和基本要求】
    (25分12秒)
    视频
    03【电力系统的电压等级和负荷】
    (39分6秒)
    视频
    04【电力系统的电压等级和负荷】
    (30分27秒)
    视频
    05【电力系统的接线方式和中性点的运行方式】
    (41分53秒)
    视频
    06【电力系统的接线方式和中性点的运行方式】
    (31分39秒)
    视频
    07【电力电路及变压器参数和等值电路】
    (55分27秒)
    视频
    08【电力电路及变压器参数和等值电路】
    (38分30秒)
    视频
    09【电力线路的参数和数学模型】
    (51分37秒)
    视频
    10【电力线路的参数和数学模型】
    (38分32秒)
    视频
    11【标幺制和电力网的数学模型】
    (36分58秒)
    视频
    12【标幺制和电力网的数学模型】
    (38分32秒)
    视频
    13【标幺制和电力网络的数学模型】
    (12分38秒)
    视频
    14【简单电力网络的潮流计算】
    (10分33秒)
    视频
    15【基本概念】
    (38分7秒)
    视频
    16【基本概念】
    (40分52秒)
    视频
    17【辐射形潮流计算】
    (53分50秒)
    视频
    18【辐射型潮流计算】
    (50分49秒)
    视频
    19【环形网络中的潮流计算】
    (35分20秒)
    视频
    20【环形网络中的潮流计算】
    (32分52秒)
    视频
    21【电力网络潮流的调整控制】
    (9分31秒)
    视频
    22【电力网络方程】
    (47分39秒)
    视频
    23【复杂电力系统潮流计算】
    (19分43秒)
    视频
    24【复杂电力系统潮流计算】
    (41分29秒)
    视频
    25【电力系统的有功功率和频率调整】
    (41分23秒)
    视频
    26【电力系统的有功功率和频率调整】
    (46分46秒)
    视频
    27【电力系统的频率调整】
    (29分29秒)
    视频
    28【电力系统的频率调整】
    (37分25秒)
    视频
    29【电力系统的无功功率和电压调整】
    (38分56秒)
    视频
    30【电力系统的电压调整】
    (35分25秒)
    视频
    31【电力系统三相短路的暂态过程】
    (23分41秒)
    视频
    32【无限大功率电源供电的三相短路】
    (33分21秒)
    视频
    33【无限大功率电源供电的三相短路】
    (47分51秒)
    视频
    34【电力系统三相短路电流的实用计算】
    (49分57秒)
    视频
    35【电力系统简单不对称故障分析】
    (47分39秒)
    视频
    36【电力系统简单不对称故障分析】
    (51分31秒)
    视频
    37【电力系统简单不对称故障分析】
    (56分27秒)
    视频
    38【不对称故障的分析计算】
    (38分9秒)
    视频
    39【不对称故障的分析计算】
    (57分28秒)
    视频
    40【不对称故障的分析计算】
    (32分15秒)
    视频
    41【不对称故障的分析计算】
    (47分57秒)
    视频
    42【不对称故障的分析计算】
    (50分10秒)
    视频
    43【电力系统的运行稳定性-第一节】
    (21分20秒)
    视频
    44【电力系统的运行稳定性-第二节】
    (25分14秒)
  • 电分试听

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    讲义
    讲义下载点这里

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    视频
    01【电力系统静态稳定分析】
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    02【电力系统暂态稳定分析】
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    03【电力系统基本知识】
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    04【电力系统基本知识】
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    05【电力线路及变压器参数和等值电路】
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    06【电力线路及变压器参数和等值电路】
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    07【电力线路及变压器参数和等值电路】
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    08【简单电力网络的潮流计算】
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    09【电力系统有功功率和频率调整】
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    10【电力系统有功功率和频率调整】
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  • 电气设备试听

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  • 电气设备试听

    [{"breadcrumbs":"讲义<i>></i>","component":[{"id":1493439,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"讲义下载点这里","parent_id":1493438,"level_no":14,"created_at":"2021-08-12 13:59:01","updated_at":"2021-08-12 13:59:01","deleted_at":null,"module_type":7,"sort_index":14,"origin_id":0,"type":0}]},{"breadcrumbs":"课程<i>></i>","component":[{"id":1422234,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"01【供配电基本知识】","parent_id":1422233,"level_no":16,"created_at":"2021-07-27 11:03:28","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":16,"origin_id":0,"type":0,"video_id":"1","video_time":1766},{"id":1422235,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"02【电气设备类型及原理】","parent_id":1422233,"level_no":17,"created_at":"2021-07-27 11:03:29","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":17,"origin_id":0,"type":0,"video_id":"1","video_time":1764},{"id":1422236,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"03【电气设备类型及原理】","parent_id":1422233,"level_no":18,"created_at":"2021-07-27 11:03:29","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":18,"origin_id":0,"type":0,"video_id":"1","video_time":1890},{"id":1422237,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"04【电气设备类型及原理】","parent_id":1422233,"level_no":19,"created_at":"2021-07-27 11:03:29","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":19,"origin_id":0,"type":0,"video_id":"1","video_time":2335},{"id":1422238,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"05【电气主接线形式特点及倒闸操作】","parent_id":1422233,"level_no":20,"created_at":"2021-07-27 11:03:30","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":20,"origin_id":0,"type":0,"video_id":"1","video_time":2099},{"id":1422239,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"06【电气主接线形式特点及倒闸操作】","parent_id":1422233,"level_no":21,"created_at":"2021-07-27 11:03:30","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":21,"origin_id":0,"type":0,"video_id":"1","video_time":1210},{"id":1422240,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"07【电气主接线形式特点及倒闸操作】","parent_id":1422233,"level_no":22,"created_at":"2021-07-27 11:03:30","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":22,"origin_id":0,"type":0,"video_id":"1","video_time":1411},{"id":1422241,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"08【限制短路电流的方法】","parent_id":1422233,"level_no":23,"created_at":"2021-07-27 11:03:31","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":23,"origin_id":0,"type":0,"video_id":"1","video_time":1180},{"id":1422242,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"10【电气设备选择】","parent_id":1422233,"level_no":24,"created_at":"2021-07-27 11:03:31","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":24,"origin_id":0,"type":0,"video_id":"1","video_time":2360},{"id":1422243,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"11【配电装置类型及特点】","parent_id":1422233,"level_no":25,"created_at":"2021-07-27 11:03:31","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":25,"origin_id":0,"type":0,"video_id":"1","video_time":1360},{"id":1422244,"level_catalog":2,"level_type":2,"child_type":0,"level_name":"12【变压器运行分析-自耦变压器特点及运行方式】","parent_id":1422233,"level_no":26,"created_at":"2021-07-27 11:03:31","updated_at":"2021-08-12 13:59:02","deleted_at":null,"module_type":2,"sort_index":26,"origin_id":0,"type":0,"video_id":"1","video_time":2014}]}]

    讲义
    讲义下载点这里

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    视频
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    (29分26秒)
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    02【电气设备类型及原理】
    (29分24秒)
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    03【电气设备类型及原理】
    (31分30秒)
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    04【电气设备类型及原理】
    (38分55秒)
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    05【电气主接线形式特点及倒闸操作】
    (34分59秒)
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    (20分10秒)
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    07【电气主接线形式特点及倒闸操作】
    (23分31秒)
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    (19分40秒)
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    10【电气设备选择】
    (39分20秒)
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    (22分40秒)
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  • 继保试听

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    视频
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  • 继电保护试听

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    讲义
    讲义下载点这里

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  • 高压电试听

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    视频
    01【第一篇电介质的电气特性及放电理论】
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    02【第一章电介质的极化-电导和损耗】
    (34分33秒)
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    03【第一章电介质的极化-电导和损耗】
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    04【第一章电介质的极化-电导和损耗】
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    05【第一章电介质的极化-电导和损耗】
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    06【第二章气体电介质的击穿特性】
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    07【第二章气体电介质的击穿特性】
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    08【第二章气体电介质的击穿特性】
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    11【第二章气体电介质的击穿特性】
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    12【第三章固体、液体的电气强度】
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    13【第三章固体、液体的电气强度】
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    14【第三章固体、液体的电气强度】
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    16【第三章固体、液体的电气强度】
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    17【章节练习】
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    18【章节练习】
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    19【输变电设备外绝缘及其放电特性】
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    20【输变电设备外绝缘及其放电特性】
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    24【电气设备绝缘特性的测试】
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    28【耐压试验】
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    29【本章练习】
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    30【线路和绕组中的波过程】
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    25【线路中的波过程】
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    27【线路中的波过程】
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    28【绕组中的波过程】
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    29【绕组中的波过程】
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    30【电力系统防雷保护雷电及防雷保护装置】
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    34【雷电及防雷保护装置】
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    36【电力系统的防雷保护措施】
    (34分8秒)
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    37【本章练习】
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    38【电力系统内部过电压种类及其防护措施】
    (24分23秒)
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    42【操作过电压】
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    讲义
    讲义下载点这里

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    视频
    01【电介质的电气特性及放电理论】
    (29分34秒)
    视频
    02【电介质的电气特性及放电理论】
    (38分)
    视频
    03【电介质的电气特性及放电理论】
    (39分53秒)
    视频
    04【电介质的电气特性及放电理论】
    (37分51秒)
    视频
    05【输变电设备外绝缘及其放电特性】
    (19分8秒)
    视频
    06【电气设备绝缘特性的测试】
    (18分38秒)
    视频
    07【电气设备绝缘特性的测试】
    (32分37秒)
    视频
    08【线路和绕组中的波过程】
    (38分52秒)
    视频
    09【电力系统防雷保护】
    (20分10秒)
    视频
    10【电力系统防雷保护】
    (22分25秒)
    视频
    11【电气系统内部过电压种类及其防护措施】
    (24分51秒)

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