行业组件数据 · 2026

波导/传感元件

Waveguide sensing element for precise linear position measurement in industrial transducers

技术定义与适配语境
典型 波导/传感元件 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A waveguide sensing element is a critical component in magnetostrictive position transducers that enables non-contact, high-precision linear position measurement. It consists of a specially designed waveguide tube that interacts with a position magnet to generate torsional stress waves, which are then detected to determine exact position with micron-level accuracy.

组件规格

定义
A waveguide sensing element is a critical component in magnetostrictive position transducers that enables non-contact, high-precision linear position measurement. It consists of a specially designed waveguide tube that interacts with a position magnet to generate torsional stress waves, which are then detected to determine exact position with micron-level accuracy.
工作原理
Operates on magnetostrictive principle where a current pulse sent through the waveguide interacts with a position magnet's magnetic field, generating a torsional stress wave that travels along the waveguide. The time difference between pulse transmission and wave detection determines position with high accuracy.
材料
Typically made from ferromagnetic nickel-iron alloys (e.g.Ni-Fe 36-64) with precise metallurgical propertiesstainless steel housingand protective coatings for corrosion resistance in industrial environments.
Accuracy
±0.01% of full scale
Resolution
1 μm
Output Signal
Analog (0-10V, 4-20mA) or digital (SSI, CANopen, Profibus)
Repeatability
±0.001%
Response Time
< 1 ms
Protection Class
IP67/IP69K
Maximum Stroke Length
Up to 7500 mm
Operating Temperature
-40°C to +85°C
标准
ISO 13849-1IEC 61508DIN EN 60529

行业分类与别名

波导/传感元件 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

External magnetic fields from motors or transformers->Signal distortion and measurement errors->Install magnetic shielding, maintain minimum distance from magnetic sources, use differential measurement techniques
Mechanical stress from improper mounting->Waveguide deformation and permanent accuracy loss->Follow manufacturer mounting guidelines, use proper brackets, avoid bending forces, implement strain relief
Contamination buildup on waveguide surface->Signal attenuation and reduced sensitivity->Regular cleaning schedule, protective covers in dirty environments, self-cleaning designs

工业生态与工程逻辑

0
Magnetic interference from nearby equipment
1
Mechanical damage from improper installation
2
Signal degradation due to contamination
3
Temperature extremes affecting accuracy

合规与检测

tolerance
±0.01% of full scale with 6-sigma process control
test method
Laser interferometer calibration, temperature cycling tests, vibration testing per IEC 60068-2-6, EMC testing per IEC 61000-6-2

制造该组件的工厂

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制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the typical lifespan of a waveguide sensing element?

Properly installed waveguide sensing elements typically last 10+ years with no moving parts, offering maintenance-free operation in most industrial environments.

Can waveguide sensors work in harsh environments?

Yes, with IP67/IP69K protection, they withstand dust, moisture, vibration, and temperature extremes from -40°C to +85°C, making them suitable for manufacturing, automotive, and heavy industry applications.

What maintenance is required for waveguide sensing elements?

Minimal maintenance required - periodic cleaning of the waveguide surface and verification of mounting integrity. No calibration needed after initial setup due to inherent stability.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:WAVEGUIDE_SENSING_ELEMENT