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		<p style="margin-top:20px;" class="arttle">格力核心科技如何百炼成金？</p>
		<p class="artaut">作者：  时间：2014-12-02  点击次数：642次</p>
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		<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">自2010年，格力电器正式发布1赫兹变频技术以来，关于1赫兹变频技术的讨论几乎从未停止。从质疑到争辩，再到深受中国消费者的认同，经过4年的发展，1赫兹变频技术已经在变频空调技术领域中独树一帜，并成为高端变频空调技术的代名词。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><strong style="box-sizing: border-box !important; max-width: 100%; word-wrap: break-word !important"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">第一问：1赫兹是忽悠吗？</span></strong></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">2010</span><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">年，当格力刚向业界发布1赫兹变频技术时，同行企业和消费者都产生了类似的疑惑。在很长的一段时间里，业内展开了广泛的讨论。尽管，基于超低频技术的讨论最终并没有形成统一明确的结论，然而真相一定是越辩越明。不久之后，部分同行企业们纷纷选择竞相在超低频技术研发方面投入大笔资源，这也从一个侧面反映了业内同行的真实态度&mdash;&mdash;超低频技术已经成为空调技术发展的大势所趋。而1赫兹变频技术正是超低频空调技术领域中的翘楚，是目前最好的变频空调技术。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">时至今日，曾经漫天的质疑声音越来越微弱，格力1赫兹变频空调的销量占比越来越大，终端消费者对格力1赫兹变频空调的认同度和接受度越来越高。对于格力1赫兹变频空调而言，不仅仅承受住了时间的考验，更重要的是得到了消费者的民心。<br />
<img width="640" height="390" alt="" src="/attach/userfiles/image/2014-12-02_11_22_47.jpg" /><br />
</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><strong style="box-sizing: border-box !important; max-width: 100%; word-wrap: break-word !important"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">第二问：1赫兹到底是什么？</span></strong></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">赫兹是频率的单位，即指单位时间内某事件的发生次数，1赫兹即指1秒钟发生1次。部分国内空调企业引进或者从国外购买的变频技术，通常可以实现低频10赫兹到30赫兹，也就是当室内温度达到设定温度时，压缩机进入最低10赫兹的低频运行状态中，此时压缩机每秒最低运转10次。同样，在1赫兹技术即压缩机将在室温达到设定温度时最低至每秒运转1次。从技术对比可以很清晰的看出，1赫兹低频空调技术具有明显的优势。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">目前，日本领先的变频空调企业可实现8赫兹低频运行，而格力的第二代低频转矩控制技术实现1赫兹运行，可谓将低频技术发挥到极致。数据表明：格力空调在1赫兹低频状态下运转时，制冷输入功率仅15W，只相当于一只灯泡的耗电量。此外，格力1赫兹技术是空调系统、压缩机设计以及控制策略完美结合的成果，针对压缩机低频回油，格力已经拥有成熟的控制方案。格力自主研发的这一核心技术超过了国家标准所能测试和评价范围，已经达到了国际领先水平。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><img width="640" height="390" alt="" src="/attach/userfiles/image/2014-12-02_11_23_33.jpg" /><br />
&nbsp;</p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><strong style="box-sizing: border-box !important; max-width: 100%; word-wrap: break-word !important"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">第三问：1赫兹有多难？</span></strong></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">按照变频技术频率范围的划分，业界将变频空调分为四代：第一代为 50Hz~100Hz；第二代为 30Hz~100Hz；第三代为15Hz~120Hz；第四代为10Hz（或更低）~150Hz。其中，第四代就是目前国内一线品牌大力研发的超低频技术。如何能在频率越来越低的情况下，保证变频空调的正常运作，从而达到节能舒适的要求。所以低频指标也成为了目前各主要厂商追逐的目标，一定程度上代表了空调厂家技术实力。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">据业内专家介绍，变频空调压缩机结构特点就像我们小时候玩的陀螺。自转的转速越高就越稳定，反之则不稳定。所以要实现超低频运行，就必须先解决压缩机振动、吸排气管脉动以及压缩机回油等一系列技术难题。因此，想要像格力一样将1赫兹变频技术真正应用在变频空调中同时又保证空调正常工作、做到精确控温、空调不停机，如果没有真正掌握变频空调和压缩机的核心技术，是无法做到这一点的，这也正是为什么业内专家称1赫兹变频技术为最好的空调技术的原因。</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><strong style="box-sizing: border-box !important; max-width: 100%; word-wrap: break-word !important"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">第四问：1赫兹如何让消费者获益？</span></strong></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="box-sizing: border-box !important; font-family: 宋体; max-width: 100%; word-wrap: break-word !important; font-size: 19px">对于消费者而言，1赫兹变频技术最大的优势是节能和舒适。1赫兹超低频技术的节能意义体现在两个方面：其一是变频空调技术相对于定频空调技术的节能性；其二是超低频技术相对于高频技术的节能性。而1赫兹变频技术的舒适性则体现在精确温控上，通过精确的温度控制，人体几乎感知不到室内温度的波动，从而避免了骤冷等情况造成的不适感以及空调病等等。<br />
<img width="640" height="390" alt="" src="/attach/userfiles/image/2014-12-02_11_25_44.jpg" /><br />
</span></p>
<p style="box-sizing: border-box !important; text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; margin: 0px; min-height: 1em; font: 16px/31px 'Helvetica Neue', Helvetica, 'Hiragino Sans GB', 'Microsoft YaHei', 微软雅黑, Arial, sans-serif; max-width: 100%; word-wrap: normal; white-space: normal; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px"><span style="text-transform: none; background-color: rgb(255,255,255); text-indent: 37px; display: inline !important; font: 19px/31px 宋体; white-space: normal; float: none; letter-spacing: normal; color: rgb(62,62,62); word-spacing: 0px; -webkit-text-stroke-width: 0px">普通的家用定频空调在运行的时候，当室内温度达到设定温度时，压缩机就停止工作，当室内温度高于设定温度时，压缩机就重新启动工作。众所周知，压缩机启动的时候空调耗电量最大，因此，定频空调在压缩机由停止变为启动的时候，家里的电力负荷会突然增大，一般会表现为由电压不稳而导致灯光闪烁。由于定频空调的工作原理，在压缩机频繁的开启过程中，产生了巨大的电力消耗。相反，变频空调则通过改变频率来控制压缩机的运转，即当室内温度达到设定温度时，压缩机自动进入低频运转状态而不是停止，由此实现了节能能耗。而低频状态究竟能达到怎样的极限，这就取决于低频技术本身，目前全球范围内领先企业可以实现的低频约为10赫兹左右。格力一举攻克了1赫兹超低频技术，在大幅提升空调舒适性的同时，有效降低了空调的能耗。</span><br />
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