行业组件数据 · 2026

绕组(线圈)

Windings are conductive coils in electric motors that generate electromagnetic fields for energy conversion.

技术定义与适配语境
典型 绕组(线圈) 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

Windings, also known as coils, are essential components in electric motors and generators, consisting of insulated copper or aluminum wire wound around a core. They create electromagnetic fields when energized, enabling the conversion of electrical energy to mechanical motion (in motors) or vice versa (in generators). Proper winding design affects efficiency, torque, power output, and thermal management.

组件规格

定义
Windings, also known as coils, are essential components in electric motors and generators, consisting of insulated copper or aluminum wire wound around a core. They create electromagnetic fields when energized, enabling the conversion of electrical energy to mechanical motion (in motors) or vice versa (in generators). Proper winding design affects efficiency, torque, power output, and thermal management.
工作原理
Windings operate on electromagnetic induction principles. When an electric current flows through the coil, it generates a magnetic field. In AC motors, alternating current produces a rotating magnetic field that interacts with the rotor, causing rotation. In DC motors, the magnetic field interacts with permanent magnets or other windings to produce torque. The number of turns, wire gauge, and winding pattern determine electrical characteristics like inductance and resistance.
材料
Copper (99.9% purityelectrolytic grade) or aluminum wiretypically with polyurethanepolyesteror polyimide insulation (e.g.Class FH). Core materials include laminated silicon steel or ferrite to reduce eddy current losses. Insulation varnish or resin (epoxy) provides mechanical stability and thermal protection.
Inductance
1 mH - 10 H
Resistance
0.1-100 Ohms (depends on design)
Wire Gauge
AWG 14-40
Voltage Rating
Up to 1000V AC/DC
Insulation Class
Class F (155°C) or Class H (180°C)
Temperature Range
-40°C to 180°C
标准
ISO 18200DIN EN 60317IEC 60034

行业分类与别名

绕组(线圈) 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

Overheating due to excessive current or poor cooling->Insulation breakdown leading to short circuits->Use thermal sensors, ensure adequate ventilation, select proper insulation class
Vibration or mechanical stress->Wire fatigue or breakage->Secure windings with resin impregnation, use flexible leads, implement vibration damping

工业生态与工程逻辑

0
Insulation degradation from overheating
1
Corrosion in humid environments
2
Mechanical damage during installation
3
Electrical short circuits

合规与检测

tolerance
±5% on resistance, ±10% on inductance per ISO 18200
test method
Hi-pot testing (dielectric strength), insulation resistance measurement, turns ratio test per IEC 60034

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 stator and rotor windings?

Stator windings are stationary coils in the motor housing that create a rotating magnetic field, while rotor windings (in wound rotor motors) are on the rotating part and interact with the stator field to produce torque. In squirrel cage motors, the rotor has conductive bars instead of windings.

How do winding failures occur?

Common failures include insulation breakdown due to overheating, moisture ingress, mechanical stress, or voltage spikes. This can lead to short circuits, open circuits, or ground faults, reducing motor efficiency or causing complete failure.

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URN:CNFX:ME:UNIT:WINDINGS_COILS_