<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628256_1716019200186_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>比如前段时间亮相的云辇Z,就是一项极具颠覆性的底盘悬架技术。众所周知,目前汽车的悬架系统都是由弹簧或液压部件来控制车身振动的,我们暂且把这类悬架统称为机械悬架,而比亚迪云辇Z的颠覆性在于,它彻底抛弃了弹簧或液压的机械结构,转而以4个高度集成化的悬浮电机替代传统减振器。就像当年比亚迪初代唐DM用电四驱取代机械四驱一样。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628262_1716019201526_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>电机的特点一是更加可靠,二是响应速度更快,因此比亚迪云辇Z的调节响应速度快至10毫秒,是传统机械悬架的数十倍。高效的调节频次,可以实时精准调整车身姿态,保证稳定。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628220_1716019203568_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>除此之外,云辇Z还有一项非常大胆创新的功能,那就是这四台悬浮电机具备能量回收系统,行驶在颠簸路面时可以通过动能回收直接给电池充电,一定程度上延长车辆续航,这项技术简直就是为电动汽车而生的。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628246_1716019204700_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>有些朋友可能会问,传统的机械悬挂在汽车上已经应用了上百年,比亚迪说扔就扔了,现在想用这么个新东西来取代它,能靠谱吗?比亚迪这条路走对了吗?
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628247_1716019207190_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>这个问题让我联想起了机器人产业,很多朋友都知道,美国波士顿动力是全球机器人行业的先驱者和技术标杆,尤其是在人形机器人这一领域曾经是全球遥遥领先。但最近几年,国内一些初创科技公司却呈现出奋起直追之势,比如宇树科技最新发布的人形机器人,拥有非常强悍的机械素质,可以做出许多高难度动作,完全不输给波士顿动力。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628259_1716019208421_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>而宇树科技的这款机器人和波士顿动力的机器人有个最大的区别就是,它采用了电机驱动方案,波士顿动力之前一直坚持液压驱动路线,两者相比电机驱动具有成本更低、控制更精准、更可靠耐用等优势,而液压驱动不但结构复杂,而且随着机器人的动作难度越来越大,液压驱动结构还时不时掉链子,比如波士顿动力的液压机器人在做跑酷运动的时候,就频繁发生液压关节爆缸漏油的事件。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628230_1716019209826_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>如今波士顿动力显然也意识到了液压驱动的技术局限,在上个月刚刚停止了对液压机器人的研发,转而投向了电机驱动方案的怀抱。并宣传要推出更强壮、更灵巧、更敏捷,运动范围更广、移动方式甚至能超出人类能力的电动版机器人。
<img class=\"ql-img\" src=\"https://img.pcauto.com.cn/images/upload/upc/tx/autohm/2405/18/c6/423628249_1716019211359_830x600.png\”/>
<p style=\"box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 30px; outline: none; border: none; list-style-type: none; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-stretch: inherit; line-height: 30px; font-family: "Microsoft YaHei"; vertical-align: baseline; font-size: 18px; word-break: break-all; white-space: pre-wrap; color: rgb(51, 51, 51); word-spacing: 1px;\”>用电机取代液压关节,这和比亚迪的云辇Z悬架技术不谋而合,连机器人都“油改电”了,由此可见电机取代液压的前景大有可为,比亚迪这一步应该是走对了。