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OBC、DCDC软件策略硬件方案、故障诊断、试验技术培训班

OBC、DCDC软件策略硬件方案、故障诊断、试验技术培训班
各有关单位:
  OBC及DCDC作为新能源车辆的充电系统和低压供电系统中的关键单元,对用户体验及车辆安全起着至关重要的作用。OBC作为充电系统,与车辆充电速度、充电兼容性以及能耗相关,随着技术的发展,OBC还兼容对外放电、反向预充等功能,直接影响着用户体验,用户感知明显;随着智驾的发展,DCDC在低压供电安全上尤为重要,供电稳定性、产品质量的要求越来越高。为此北京车联盟科技发展有限公司邀请到资深专家于2025年4月19-20日(周六、日)在上海举办一期“OBC、DCDC软件策略硬件方案、故障诊断、试验技术培训班”,希望各有关汽车主机厂,零部件厂家能够积极参与交流,课堂以集中授课,互动研讨及案例学习。现将具体内容说明如下:
培训内容
OBC篇
一、OBC产品属性
1.OBC在车辆系统示意图
2.OBC功能描述和分类
3.OBC主要参数
二、双向OBC系统架构
1.系统架构图及工作原理
2.各组成部分作用及描述
三、双向OBC交流侧方案(软件策略 + 硬件方案)
1.单相系统OBC交流侧拓扑
2.单相充电模式工作原理
3.单相反向工作工作原理
4.单相充电模式控制框图
5.单相反向模式控制框图
6.三相系统双向OBC交流侧拓扑
7.三相充电模式工作原理
8.三相反向工作工作原理
9.三相充电模式控制框图
10.三相反向模式控制框图
四、双向OBC直流侧方案(软件策略 + 硬件方案)
1.双向OBC直流侧常见拓扑
2.双向OBC各拓扑工作原理
3.双向OBC各拓扑的控制框图和方法
五、OBC 功能安全
1.OBC常见的功能安全技术要求
2.OBC功能安全一般设计方法
3.OBC 功能安全的软件架构
4.软件看门狗运行机制和原理
5.举例说明OBC功能安全的分析思路和方法
六、OBC常见UDS服务
1.故障诊断码(DTC)
2.故障首次发送和确认
3.故障数据快照
4.故障数据ID
5.老化机制
七、OBC DV阶段试验方法和标准
1.环境测试
2.电气性能测试
3.电磁兼容性(EMC)测试
4.安全与绝缘测试
5.功能安全测试
6.通信协议测试
7.可靠性测试
八、OBC PV阶段试验方法和标准
1.生产一致性测试
2.抽样可靠性测试
3.安全与绝缘测试(全检或高比例抽检)
4.EMC抽样测试
5.功能安全与软件验证
6.包装与运输测试
DCDC篇
一、DCDC产品属性 
1.DCDC功能描述和分类 
2.DCDC的应用场景 
3.DCDC 主要参数
二、 DCDC系统架构
1.主DCDC系统架构图及工作原理
2.主DCDC各组成部分作用及描述
3.Micro DCDC系统架构图及工作原理
4. Micro DCDC各组成部分作用及描述
三、主DCDC方案(软件策略 + 硬件方案)
1.单级全桥DCDC 拓扑方案
2.全桥DCDC软件控制框图
3.前桥DCDC副边同步整流方案
4.单级移相全桥DCDC 拓扑方案
5.移相全桥软件控制框图
6.移相全桥副边同步整流方案
7.单级LLC拓扑方案
8.单级LLC软件控制框图
9.单级LLC副边同步整流方案
四、主DCDC常见技术问题及措施
1.如何提供动态特性? 
2.如何提高输出纹波? 
3.如何提高DCDC 轻载下效率?
五、Micro DCDC方案(软件策略 + 硬件方案)
1.单级半桥DCDC 拓扑方案
2.半桥DCDC软件控制框图
3.半桥DCDC副边同步整流方案
4.单级半桥LLC拓扑方案
5.单级半桥LLC软件控制框图
6. LLC副边同步整流方案
六、Micro-DCDC常见技术问题及措施
1.如何低成本实现SOC的精度? 
2.如何提高轻载下效率?
七、主DCDC 功能安全
1.主DCDC常见的功能安全技术要求
2.主DCDC功能安全系统设计方案
八、Micro DCDC 功能安全
1.Micro-DCDC常见的功能安全技术要求
2.Micro-DCDC功能安全系统设计方案
九、DCDC DV阶段试验方法和标准
1.环境测试
2.电气性能测试
3.电磁兼容性(EMC)测试
4.安全与绝缘测试
5.功能安全测试
6.通信协议测试
7.可靠性测试
十、DCDC PV阶段试验方法和标准
1.生产一致性测试
2.抽样可靠性测试
3.安全与绝缘测试(全检或高比例抽检)
4.EMC抽样测试
5.功能安全与软件验证
6.包装与运输测试
高压系统篇
一、高压系统绝缘阻抗检测方法
1.硬件电路图
2.工作原理
3.软件实现方法
二、高压系统高压互锁检测方法
1.硬件电路图
2.工作原理
3.软件实现方法
时间地点及联系方式
1、报到时间:2025年4月18日
2、培训时间:2025年4月19-20日
3、培训地点:上海(具体地点提前一周发报到通知)
4、联 系 人:时 雷      咨询电话:010-85561345 ,    17701380144  (同微信)          
5、报名方式:填写好后E-mail至 shilei@bjclm.org        
6、注意事项:
(1)请在开课前将报名表以邮件方式回执给我们,我们将严格按照报名先后顺序安排座位前后。
(2)确认报名成功后会务组将以电话或电子邮件方式通知您并在开课前一周发报到通知。
*如需报名表请添加客服微信领取
25年4月培训课程:
ADAS智能领航高阶技术培训班
增程混动系统VCU整车能量匹配策略及燃油能耗表显方案培训班
OBC、DCDC软件策略硬件方案、故障诊断、试验技术培训班
新能源汽车售后诊断、故障排查技术培训班
基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000672s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000850s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000324s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000270s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000595s ]
  6. SELECT * FROM `set` [ RunTime:0.000213s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000653s ]
  8. SELECT * FROM `article` WHERE `id` = 630960 LIMIT 1 [ RunTime:0.000478s ]
  9. UPDATE `article` SET `lasttime` = 1778837835 WHERE `id` = 630960 [ RunTime:0.007492s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000462s ]
  11. SELECT * FROM `article` WHERE `id` < 630960 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000578s ]
  12. SELECT * FROM `article` WHERE `id` > 630960 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000429s ]
  13. SELECT * FROM `article` WHERE `id` < 630960 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001172s ]
  14. SELECT * FROM `article` WHERE `id` < 630960 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.012008s ]
  15. SELECT * FROM `article` WHERE `id` < 630960 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.006076s ]
0.119698s