S-303 压电移相器
带直接计量选项的高速压电移相器
- 谐振频率为25千赫兹,可实现亚毫秒级的动态
- 电容式传感器选项可实现最高的线性度和稳定性
- 行程为3微米
- 紧凑尺寸:直径为30毫米×10毫米
- 带孔径的开环版本
- 殷钢选项可实现最高的热稳定性
Application fields
- (Fizeau) interferometry
- Optical nanomanipulation and inspection
- Scanning microscopy
Outstanding lifetime thanks to PICMA® piezo actuators
The patented PICMA® piezo actuators are all-ceramic insulated. This protects them against humidity and failure resulting from an increase in leakage current. PICMA® actuators offer an up to ten times longer lifetime than conventional polymer-insulated actuators. 100 billion cycles without a single failure are proven.
Subnanometer resolution with capacitive sensors
Capacitive sensors measure with subnanometer resolution without contacting. They guarantee excellent linearity of motion, long-term stability, and a bandwidth in the kHz range.
Maximum accuracy due to direct position measuring
Motion is measured directly at the motion platform without any influence from the drive or guide elements. This allows optimum repeatability, outstanding stability, and stiff, fast-responding control.
规格
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主动轴 | Z | Z | ||
开环行程,-20至120V | 3 | 3 | 微米 | ±20 % |
闭环行程 | 2 | – | 微米 | |
集成式反馈传感器 | 电容式 | – | ||
分辨率,闭环/开环* | 0.03 / 0.03 | 0.03 / – | 纳米 | |
线性误差,闭环** | 1.0 | % | 典型值 | |
重复精度 | 0.7 | 纳米 | 典型值 | |
刚度 | 牛/微米 | ±20 % | ||
推/拉力 | 0.5 | 0.5 | 牛 | 最大 |
电容 | 0.9 | 0.9 | 微法 | ±20 % |
动态操作电流效率(DOCC)*** | 50 | 50 | 微安/(赫兹 × 微米) | |
谐振频率,空载 | 25 | 25 | 千赫兹 | ±20 % |
工作温度范围 | -20 到 80 | -20 到 80 | °C | |
电压连接 | E | VL | ||
传感器连接 | E | – | ||
质量 | 100 | 30 | 克 | ±5 % |
外壳材料 | 铝(可选殷钢) | 铝(可选殷钢) | ||
推荐放大器/控制器 | E-665.CR | E-663 |
*PI压电陶瓷纳米级定位器的分辨率不受静摩擦力或摩擦力的限制。所给出的值为带E-503放大器或E-710控制器的噪声等效运动。
**带数字式控制器,模拟量控制器可实现1纳米的典型线性度。1纳米
*每1赫兹和1微米的动态操作电流效率,单位为微安。例:10赫兹下1微米的正弦扫描需要约0.5毫安的驱动电流。
http://www.physikinstrumente.de/de/produkte/prdetail.php?sortnr=300900.00
Link zu Erklärungen, die ursprünglich in DATA waren.