行业组件数据 · 2026

飞轮轮缘

Flywheel rim is the outer circular component of a flywheel that stores rotational energy through its mass and inertia.

技术定义与适配语境
典型 飞轮轮缘 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 flywheel rim is a critical rotating component in mechanical systems designed to store kinetic energy through angular momentum. It consists of a heavy circular band mounted on a central hub, with its mass concentrated at the maximum radius to maximize moment of inertia. This component smooths out torque fluctuations, reduces speed variations, and provides energy storage for applications requiring intermittent power delivery or load leveling.

组件规格

定义
The flywheel rim is a critical rotating component in mechanical systems designed to store kinetic energy through angular momentum. It consists of a heavy circular band mounted on a central hub, with its mass concentrated at the maximum radius to maximize moment of inertia. This component smooths out torque fluctuations, reduces speed variations, and provides energy storage for applications requiring intermittent power delivery or load leveling.
工作原理
Operates on the principle of rotational inertia, where kinetic energy (E=½Iω²) is stored in the rotating mass. The rim's concentrated mass at the outer diameter maximizes the moment of inertia (I=mr²), allowing it to absorb energy during acceleration and release it during deceleration, thereby stabilizing rotational speed and power output.
材料
Typically manufactured from high-strength steel alloys (AISI 41404340)ductile iron (ASTM A536)or composite materials. Material selection depends on required strength-to-weight ratiorotational speedand operating environment.
Mass
10-500 kg
Width
50-300 mm
Maximum RPM
1000-6000
Balance Grade
G6.3 per ISO 1940
Outer Diameter
300-2000 mm
Surface Finish
Ra 3.2 μm
Moment of Inertia
0.5-50 kg·m²
标准
ISO 1940-1DIN 45665ISO 10816ASTM A536

行业分类与别名

飞轮轮缘 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

Material fatigue from cyclic stress->Crack propagation leading to rim fracture->Regular non-destructive testing, proper material selection, stress relief treatments
Dynamic imbalance during operation->Excessive vibration damaging bearings and mounts->Precision balancing to ISO 1940 standards, proper installation procedures
Overspeed operation->Centrifugal force exceeding material strength->Speed limiting devices, overspeed sensors, proper speed calculations

工业生态与工程逻辑

0
Catastrophic failure at high RPM
1
Fatigue cracking from cyclic loading
2
Imbalance causing vibration
3
Bearing overload from unbalance
4
Material degradation at elevated temperatures

合规与检测

tolerance
Radial runout: ±0.1 mm, Balance tolerance: G6.3 per ISO 1940, Dimensional tolerance: IT7
test method
Dynamic balancing per ISO 1940-1, Ultrasonic testing for defects, Dimensional verification with CMM, Hardness testing per ASTM E18

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 primary function of a flywheel rim?

The primary function is to store rotational kinetic energy and stabilize angular velocity by smoothing out torque fluctuations in mechanical systems.

How does rim material affect flywheel performance?

Material density determines energy storage capacity, while tensile strength limits maximum rotational speed. High-strength alloys allow higher RPM operation, while composites reduce weight for given inertia.

What maintenance does a flywheel rim require?

Regular inspection for cracks, balance verification, surface condition monitoring, and bolt torque checks on mounting connections.

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初步技术归类
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URN:CNFX:ME:UNIT:FLYWHEEL_RIM