优化舒适性,可靠性和能源效率
Danfoss AC凭借多个泵划分的控制功能,智能保护功能和无传感器泵控制功能,可以优化舒适性和能源效率,并保护系统中的驱动器,电动机和设备。它们还确保在泄漏或管道破裂的情况下确保优化的液体供应。专用功能包括:
嵌入式多泵控制器
泵级联控制器在所有泵上均匀分布操作小时。因此,单个泵的磨损将减少到最低限度,从而大大延长了其寿命和可靠性。
干泵保护和曲线检测的末端
如果泵在不产生所需压力的情况下运行,则驱动器会引起警报或执行其他预编程的动作。例如,当井运行干燥或管道泄漏时,就会发生这种情况。
PI控制器的自动调整
自动调整使驱动器能够监视系统对驱动器进行更正的反应。驱动器从中学习并计算P和I值,因此快速恢复精确和稳定的操作。
流动补偿
靠近泵的压力传感器提供了一个参考点,使压力在系统的放电端保持恒定。驱动器不断调整压力参考,以遵循系统曲线。这种方法既节省能源并降低安装成本。
无/低流量检测和睡眠模式
在低或没有流动的情况下,驱动器进入睡眠模式以节省能量。当压力降至预定义的设定点以下时,驱动器会自动启动。与连续操作相比,此方法降低了能源成本和设备的磨损,并有助于延长应用程序的寿命。
管道填充模式
在受控管道填充的所有应用中都有用,例如供水系统。管道的受控(闭环)填充可防止水锤,爆裂的水管或吹出洒水头。管道填充模式可用于垂直和水平管系统。
初始/最终坡道
初始坡道可快速加速泵至最低速度,从正常坡道接管的地方。这样可以防止泵上推力轴承的损坏。最终的坡道从最低速度下降到停止的最低速度。
流动确认
流动确认监视器可保护设备免受意外的停止。监视器与外部设备(例如阀门或流动开关)持续通信。如果来自外部设备的信号会耗尽,则监视器会将AC驱动器拖动。
润滑前/润滑
一些机器需要在操作前后的机械零件进行润滑,以防止损坏并减少磨损。在润滑过程中,某些设备必须保持活跃,例如排气风扇。为了实现这一目标,前润滑剂功能支持向外部设备发出信号,以在用户定义的时间段执行特定动作。可用的配置:“仅润滑油”,“ Pre&running”和“ Pre&running&Post”。
免费编程的文本
此功能支持对应用程序的多功能改编。使用基于内部或外部事件的可自由编程的文本消息,以获取信息,警告或警报。该函数还支持基于事件的操作,例如启动阀门触发的坡道。
高级最低速度监视器
当泵速度太低时,潜水泵可能会遭受冷却和润滑不足。高级最低速度监视器通过监视和调整行程速度以减少磨损来保护泵。维护的停机时间最小,不需要外部监控设备。
检查阀坡道
止回阀坡道在停止泵时阻止水敲击,通过确保慢速泵速度向下倾斜,就像止回阀球几乎关闭一样。
无传感器泵控制
无传感器控制是一种分配泵控制方法,该方法可输入液压系统电阻的平均HVAC系统加热或冷却需求,然后调整泵的速度以平衡满足需求,并最大程度地减少所使用的能量。无传感器泵曲线嵌入驱动器中。
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From optimized spare part packages to condition-monitoring solutions, customize our products to support your business through the different stages of your AC drive’s life cycle.
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}DrivePro®生命周期服务
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}VLT®HVACDRIVE FC 102
这种艰难而精明的FC102驱动器可增强建筑管理系统中的泵和风扇应用,并在大多数气候中在户外运行。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}VLT®AquaDrive FC 202
VLT®AquaDrive FC 202控制所有类型的泵,并配备了级联控制器。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}Vacon®100流
专用功能,可改善流量控制并节省工业泵和风扇应用中的能源。
案例故事
Equinix connects the world’s leading businesses to their customers, employees and partners inside the most interconnected data centers.
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","StartDate":null,"EndDate":null,"Location":null,"EventTypes":null,"HasErrors":false,"HasWarnings":false,"Errors":[],"Warnings":[]},{"Id":"https://danfoss-webex-umbraco-prodgreen.azurewebsites.net/en/service-and-support/case-stories/dds/driving-down-energy-consumption-for-central-heating-whilst-preserving-full-comfort/","FormattedStartDate":null,"FormattedEndDate":null,"Link":{"NewWindow":false,"Url":"/en/service-and-support/case-stories/dds/driving-down-energy-consumption-for-central-heating-whilst-preserving-full-comfort/"},"IsExternalLink":false,"Title":"70% energy savings in central heating","Image":"/media/2322/hvac_cs3_forside.jpg","ImageAltText":"70% energy savings in central heating","Description":"A central heating system that uses 70% less energy now, than in 2007? Whilst maintaining full comfort and process performance? That is the impressive result achieved at Danfoss’ industrial site in Nordborg, Denmark.
","StartDate":null,"EndDate":null,"Location":null,"EventTypes":null,"HasErrors":false,"HasWarnings":false,"Errors":[],"Warnings":[]},{"Id":"https://danfoss-webex-umbraco-prodgreen.azurewebsites.net/en/service-and-support/case-stories/dds/inertech-and-danfoss-innovate-modular-data-center-cooling/","FormattedStartDate":null,"FormattedEndDate":null,"Link":{"NewWindow":false,"Url":"/en/service-and-support/case-stories/dds/inertech-and-danfoss-innovate-modular-data-center-cooling/"},"IsExternalLink":false,"Title":"Danfoss and Inertech change future of data center cooling","Image":"/media/2323/hvac_cs4_inertech.jpg","ImageAltText":"Danfoss and Inertech change future of data center cooling","Description":"New solution enables expansion without compromising security, consumes less energy and water, and costs less than traditional chiller plant.
","StartDate":null,"EndDate":null,"Location":null,"EventTypes":null,"HasErrors":false,"HasWarnings":false,"Errors":[],"Warnings":[]}]" data-group-type="case-study" data-check-all-label="Explore more" data-redirect-url="/en/service-and-support/case-stories/?filter=applications%3Dpumps%2Cmarkets%3Dbco%2Csegments%3Ddds">-
如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}冰曲棍球的酷技术可确保完美的匹配条件
在谈论冰球竞技场时,无论您是球员还是观众,您总是与Danfoss一起参加。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}Equinix服务器房间 - 完全可靠的空调
Equinix将世界领先的企业与最相互联系的数据中心内的客户,员工和合作伙伴联系起来。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}Kolmeks将Vacon®驱动器集成到与在线泵家庭中
Kolmeks和Danfoss驱动器之间的联合开发项目被证明是非常成功的。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}世界上最绿色的酒店消耗60%的电力
VLT®HVAC驱动器帮助Crowne Plaza Copenhagen Towers酒店优化能源效率和成本效益。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}中央暖气中节省70%的能源
现在比2007年使用的中央供暖系统现在使用的能源少70%?同时保持舒适性和过程性能?这是丹佛在丹麦诺德堡的丹佛斯工业场所取得的令人印象深刻的结果。
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如果(ISSMALLPICTURE){;} else if(isbigcolumns){} 别的 {}Danfoss和Anertech改变了数据中心冷却的未来
新解决方案可以扩展,而不会损害安全性,消耗更少的能源和水,并且成本低于传统冷却器厂。
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