行业组件数据 · 2026

转子/定子绕组(用于旋转变压器)

Precision electromagnetic windings for resolvers that convert angular position into electrical signals in industrial encoders.

技术定义与适配语境
典型 转子/定子绕组(用于旋转变压器) 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。

Rotor/stator windings for resolvers are specialized electromagnetic components consisting of precisely wound copper wire coils arranged on both rotating (rotor) and stationary (stator) parts of a resolver. These windings generate and detect electromagnetic fields to measure angular position with high accuracy, typically operating on inductive coupling principles. They are critical subcomponents in resolver-based encoders used for position feedback in industrial automation, robotics, and motion control systems.

组件规格

定义
Rotor/stator windings for resolvers are specialized electromagnetic components consisting of precisely wound copper wire coils arranged on both rotating (rotor) and stationary (stator) parts of a resolver. These windings generate and detect electromagnetic fields to measure angular position with high accuracy, typically operating on inductive coupling principles. They are critical subcomponents in resolver-based encoders used for position feedback in industrial automation, robotics, and motion control systems.
工作原理
Operates on electromagnetic induction: AC excitation applied to the rotor winding induces voltages in the stator windings. The amplitude and phase of these induced voltages vary sinusoidally with the rotor's angular position, allowing precise position calculation through signal processing.
材料
High-purity electrolytic copper wire (typically 0.1-0.5mm diameter) with polyurethane or polyamide-imide insulationwound on laminated silicon steel cores or high-temperature polymer bobbins. Insulation class: Class F (155°C) or higher for industrial applications.
Accuracy
±5 arc-minutes typical
Inductance
10-100 mH
Resistance
5-100 Ω (per winding)
Voltage Rating
50-500V AC
Frequency Range
1-10 kHz
Insulation Resistance
>100 MΩ at 500V DC
Operating Temperature
-40°C to +155°C
标准
ISO 13849-1IEC 60034-18-41DIN 40050

行业分类与别名

转子/定子绕组(用于旋转变压器) 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 stress from frequent start-stop cycles->Insulation degradation leading to inter-turn shorts->Use high-temperature insulation materials (Class H), implement thermal monitoring, and ensure adequate cooling
Mechanical vibration in harsh environments->Wire fatigue and breakage->Implement vibration-damping mounting, use flexible lead wires, and apply epoxy potting for mechanical stability

工业生态与工程逻辑

0
Insulation breakdown due to thermal cycling
1
Wire breakage from vibration fatigue
2
Electromagnetic interference from nearby power cables
3
Moisture ingress causing short circuits

合规与检测

tolerance
±2% resistance tolerance, ±5% inductance tolerance, winding symmetry within ±1%
test method
LCR meter measurements at operating frequency, hipot testing at 1500V AC for 60 seconds, thermal cycling tests per IEC 60068-2-14

制造该组件的工厂

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 resolver windings and standard motor windings?

Resolver windings are precision-wound with specific inductance/resistance ratios for signal generation, while motor windings are optimized for torque production. Resolver windings require tighter tolerances and symmetrical construction.

How do temperature changes affect resolver winding performance?

Temperature changes cause copper resistance variation (approximately 0.4%/°C), which can affect signal amplitude. High-quality resolvers use temperature compensation circuits or materials with low temperature coefficients.

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URN:CNFX:ME:UNIT:ROTOR_STATOR_WINDINGS_FOR_RESOLVERS_