2015年11月16日——Queensgate公司NPC-D-5200是一款用于与该公司非常先进的闭环压电执行器和工作台配合使用的数字控制器；它在动态性能和精度上提供了新基准。Queensgate 率先在闭环中使用电容式传感器来提供精确的位置反馈；NPC-D-520集成了精确的电容测量电路，并以120,000次/秒的速度更新工作台位置，因此提供了高速高位置精度。它能够满足许多高要求的校准和计量应用。通过采用专利低噪声技术，工作台位置噪声得到了降低，因此在大多数实现中它只有几十pm。 

       NPC-D-5200控制器具有紧凑（268mm×194mm×70mm）、轻量（1.7kg）的结构。它集成了串行（RS232）、USB2.0和以太网接口，因此连接选择不受限制，并且系统灵活性得到了最大化。该器件具有覆盖10℃至40℃的工作温度范围。

About Queensgate

       Based in Cambridge, UK, Queensgate Instruments is at the forefront of nanopositioning technology - serving the market with top quality products that deliver the highest degrees of accuracy and repeatability. The company, which is part of the Elektron Technology Group, has a product portfolio that includes capacitance sensors, nanopositioning actuators and stages. Queensgate was established in 1979. It originating from ground-breaking research that was conducted at Imperial College, London. Today the company’s advanced nanopositioning solutions are used across the globe, in a broad spectrum of industry sectors - such as biotechnology, medicine, astronomy, aerospace, semiconductor manufacture, optics and mass computer storage systems.