行业组件数据 · 2026

定子/绕组组件

Stator/Winding assembly is the stationary electromagnetic component in linear/servo motors that generates magnetic fields through copper windings to drive motion.

技术定义与适配语境
典型 定子/绕组组件 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。

The Stator/Winding assembly is a critical stationary component in linear and servo motors, consisting of a laminated steel core with precisely wound copper coils. It functions as the electromagnetic field generator when energized with alternating current, creating a traveling magnetic wave that interacts with the rotor or mover to produce precise linear or rotational motion. This assembly determines motor efficiency, torque density, thermal performance, and control accuracy through its winding configuration, insulation system, and magnetic circuit design.

组件规格

定义
The Stator/Winding assembly is a critical stationary component in linear and servo motors, consisting of a laminated steel core with precisely wound copper coils. It functions as the electromagnetic field generator when energized with alternating current, creating a traveling magnetic wave that interacts with the rotor or mover to produce precise linear or rotational motion. This assembly determines motor efficiency, torque density, thermal performance, and control accuracy through its winding configuration, insulation system, and magnetic circuit design.
工作原理
When alternating current flows through the copper windings, it generates a rotating or traveling magnetic field according to the winding phase configuration. This magnetic field interacts with permanent magnets or induced currents in the moving part (rotor/mover), creating Lorentz forces that produce mechanical motion. The winding pattern (concentrated or distributed) and slot/pole combination determine the magnetic field characteristics, while current control enables precise positioning, speed, and torque regulation.
材料
Electrical steel laminations (M19-M47 grades0.35-0.65mm thickness)enameled copper wire (Class 155-220 thermal ratinground or rectangular cross-section)slot insulation (Nomex/Mylar composite)impregnation resin (epoxy or polyester)structural supports (aluminum or steel)and terminal connectors (copper alloy).
Inductance
1-100 mH
Pole Pairs
2-8 pairs
Fill Factor
65-85%
Slot Number
12-48 slots
Voltage Rating
100-690 VAC
Current Density
3-8 A/mm²
Insulation Class
F or H (155°C-180°C)
Winding Resistance
0.5-50 Ohms (phase-to-phase)
标准
ISO 9001IEC 60034NEMA MG1DIN EN 60034

行业分类与别名

定子/绕组组件 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

Thermal overstress from excessive current or inadequate cooling->Insulation degradation leading to inter-turn short circuits->Implement temperature sensors with automatic derating, use Class H insulation materials, ensure proper ventilation/cooling design
Vibration-induced fretting at winding terminations->Connection fatigue leading to increased resistance and localized heating->Use flexible leads with strain relief, apply anti-vibration compounds, implement rigid mechanical support structures
Contaminant ingress (dust, oil, moisture)->Reduced dielectric strength causing electrical tracking->Apply conformal coatings, use IP54 or higher enclosures, implement regular cleaning protocols

工业生态与工程逻辑

0
Insulation breakdown due to thermal cycling
1
Copper corrosion from moisture ingress
2
Mechanical damage during installation
3
Electromagnetic interference with sensitive equipment
4
Partial discharge in high-voltage applications

合规与检测

tolerance
Winding resistance ±5%, inductance ±10%, dimensional tolerances per ISO 2768-m, concentricity within 0.05mm TIR
test method
Hi-pot testing (2E+1000V), surge comparison testing, insulation resistance measurement (>100MΩ at 500VDC), impedance balance testing (<3% phase imbalance), thermal cycling per IEC 60034-1

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来自 CNFX 组件能力表的相关制造商资料。

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 difference between concentrated and distributed windings in stator assemblies?

Concentrated windings have coils wound around individual teeth with shorter end turns, offering higher slot fill factor and simpler manufacturing. Distributed windings spread coils across multiple slots with overlapping phases, providing smoother torque and reduced harmonics but with more complex winding patterns.

How does winding temperature affect motor performance?

Excessive winding temperature increases copper resistance (reducing efficiency), degrades insulation (causing premature failure), and can demagnetize adjacent permanent magnets. Proper thermal management through cooling systems, slot design, and insulation class selection is critical for reliable operation.

What maintenance is required for stator/winding assemblies?

Regular insulation resistance testing (megger testing), visual inspection for contamination/damage, thermal monitoring via embedded sensors, and periodic cleaning to prevent dust accumulation that can cause overheating and electrical tracking.

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URN:CNFX:ME:UNIT:STATOR_WINDING_ASSEMBLY