---
title: "Linear Motor / Servo Motor"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:LINEAR_MOTOR_SERVO_MOTOR"
  data_integrity_hash: "95600b7a8298f278684acb999d3069c5"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:LINEAR_MOTOR_SERVO_MOTOR"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-motor-servo-motor.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-motor-servo-motor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-1000 N continuous force, 0.1-5 m/s velocity, ±1 μm positioning accuracy"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 155
    unit: "°C"
    consequence: "Copper coil resistance increases by 0.393%/°C (copper temperature coefficient), causing I²R heating exceeding thermal dissipation capacity; Lorentz force (F = B × I × L) saturation at 1.8 T magnetic flux density; eddy current losses (P_eddy = k × f² × B² × t²) in laminations"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Hall sensor misalignment &gt;0.5 mm from magnetic pole center"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Integrated optical encoder with 1 μm resolution and 4× interpolation, plus Hall sensor redundancy with majority voting logic"
  - node_2:
      trigger: "Cooling system flow rate dropping below 0.5 L/min for &gt;30 seconds"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Dual redundant cooling loops with independent pumps, plus PT100 temperature sensors at 3 coil locations with 0.1°C resolution"
bom_nodes:
  statorwinding-assembly:
    type: "component"
    urn: "URN:CNFX:ME:STATORWINDING_ASSEMBLY"
    interface_type: "physical-logic-coupled"
  moverforcer:
    type: "part"
    urn: "URN:CNFX:ME:MOVERFORCER"
    interface_type: "physical-logic-coupled"
  feedback-device:
    type: "part"
    urn: "URN:CNFX:ME:FEEDBACK_DEVICE"
    interface_type: "physical-logic-coupled"
  guide-system:
    type: "part"
    urn: "URN:CNFX:ME:GUIDE_SYSTEM"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES"
    scope: "Verified Engineering Specification"
  - standard: "EN 61800-5-1:2007 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/linear-motor-servo-motor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "013188a4120a08b5569dd35c913c3af289c59131806e7bcbb4d60a542ae9666e"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Linear Motor / Servo Motor

## 1. Technical Definition
Electromechanical actuator providing precise linear motion control within XY motion systems

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-1000 N continuous force, 0.1-5 m/s velocity, ±1 μm positioning accuracy**. Failure boundary: **Coil temperature exceeding 155°C (Class F insulation limit), peak force exceeding 150% rated force for &gt;100 ms, velocity exceeding 6 m/s causing demagnetization**, Mechanism: **Copper coil resistance increases by 0.393%/°C (copper temperature coefficient), causing I²R heating exceeding thermal dissipation capacity; Lorentz force (F = B × I × L) saturation at 1.8 T magnetic flux density; eddy current losses (P_eddy = k × f² × B² × t²) in laminations**.

### 2.1 Analytical Physics Model
Governed by the **L10 Bearing Life & Fatigue Model**:

> **Primary Equation**: $L_{10} = (\frac{C}{P})^p$  
> **Engineering Impact**: Predicts mechanical lifecycle before component fatigue.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| C | Dynamic Load Rating | Engineering Constant |
| P | Equivalent Dynamic Load | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Hall sensor misalignment &gt;0.5 mm from magnetic pole center | 8 | Commutation error causing 120° phase shift, resulting in 86.6% torque reduction and cogging at 6× pole frequency | Integrated optical encoder with 1 μm resolution and 4× interpolation, plus Hall sensor redundancy with majority voting logic |
| Cooling system flow rate dropping below 0.5 L/min for &gt;30 seconds | 8 | Copper winding temperature rise of 65°C above ambient (ΔT = P_loss / (h × A)), exceeding Class H 180°C insulation limit | Dual redundant cooling loops with independent pumps, plus PT100 temperature sensors at 3 coil locations with 0.1°C resolution |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Mover/Forcer](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/moverforcer.md) `(Standalone System)`
- [Feedback device](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/feedback-device.md) `(Standalone System)`
- [Guide system](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/guide-system.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Motion Controller**, **Power Supply Unit**, **Cooling System**  
**Downstream Applications**: Semiconductor Wafer Handling Equipment, Laser Cutting Machines, Precision Assembly Systems  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What are the key components in a linear motor BOM for machinery applications?
**A**: The essential components include the stator/winding assembly for electromagnetic field generation, mover/forcer for linear motion, feedback device for position accuracy, and guide system for stability in XY configurations.

### Q: How do neodymium magnets and copper windings enhance linear motor performance?
**A**: Neodymium magnets provide strong magnetic fields for high force density, while copper windings ensure efficient electrical conductivity and heat dissipation, resulting in precise motion control and durability in industrial environments.

### Q: What specifications should I consider when selecting a linear servo motor for machinery manufacturing?
**A**: Key specs include force output, speed range, positioning accuracy, thermal management, compatibility with feedback systems like encoders, and integration with existing XY motion control systems for seamless operation.

## 6. Manufacturing Compliance
- ISO 9001:2015 - QUALITY MANAGEMENT SYSTEMS
- IEC 60034-1:2022 - ROTATING ELECTRICAL MACHINES
- EN 61800-5-1:2007 - ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Linear Motor / Servo Motor](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/linear-motor-servo-motor)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: LINEAR_MOTOR_SERVO_MOTOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: f502a051
