T: +86-15800900153
E: songwenyan@windouble.com.cn
E: songwenyan@windouble.com.cn
No.1230, Beiwu Road, Minhang District,Shanghai,China
| Quantity: | |
|---|---|
J76XU9734-L11
Windouble
Main Parameters
| Model | J76XU9732 | J76XU9733 | J76XU9734 | J76XU9736 |
| Pole Pairs | 2 | 3 | 4 | 6 |
| Input Voltage | AC 7 Vrms | AC 7 Vrms | AC 7 Vrms | AC 7 Vrms |
| Input Frequency | 10000 Hz | 10000 Hz | 10000 Hz | 10000 Hz |
| Transformation Ratio | 0.286 ±10% | 0.286 ±10% | 0.286 ±10% | 0.286 ±10% |
| Accuracy | ≤ ±60' | ≤ ±40' | ≤ ±30' | ≤ ±20' |
| Phase Shift | ≤ ±10° | ≤ ±10° | ≤ ±12° | ≤ ±10° |
| Dielectric Strength | AC 500 Vrms 1sec | |||
| Insulation Resistance | 250 MΩ min | |||
| Rotor Inner Diameter | 25 mm | 25 mm | 25 mm | 20 mm |
| Wire Cross Sectional Area | 0.15 mm² | 0.15 mm² | 0.15 mm² | 0.15 mm² |
| Maximum Rotational Speed | 30000 rpm | 30000 rpm | 30000 rpm | 30000 rpm |
| Operating Temperature Range | -40℃ to +155℃ | |||
Introduction to Variable Reluctance Resolvers (VRRs)
Variable Reluctance Resolvers (VRRs) are sophisticated electromagnetic sensors that offer exceptional accuracy and precision in measuring the position and speed of rotating machinery. They are integral to a multitude of industrial applications including robotics, aerospace, automotive, and manufacturing.
How Variable Reluctance Resolvers Work
VRRs operate on the principle of magnetic reluctance, which quantifies the resistance of a magnetic circuit to magnetic flux. The sensor comprises a rotor with a ferromagnetic core featuring teeth and a stator with windings and a ferromagnetic core without teeth. As the rotor rotates, it modulates the magnetic reluctance between the rotor and stator cores, inducing a voltage in the stator windings that correlates with the rotor's angular position.
Advantages
High Accuracy: VRRs provide precise measurements, essential for applications requiring high fidelity in position and speed data.
Environmental Resistance: Capable of withstanding harsh conditions such as temperature fluctuations, humidity, and vibrations.
Fast Response Time: Suitable for high-speed operations due to their swift reaction to changes in the mechanical setup.
Cost-Effectiveness: Relatively simple and affordable to produce, making them accessible for a broad spectrum of uses.
Applications
VRRs are utilized in a variety of sectors where precision and reliability are paramount:
Robotics: For accurate motion control in robotic arms and automated systems.
Aerospace: In navigation systems and engine monitoring for precise control.
Automotive: For speed and position sensing in various vehicle systems.
Manufacturing: Ensuring the accuracy of machinery and processes on the production floor.
Main Parameters
| Model | J76XU9732 | J76XU9733 | J76XU9734 | J76XU9736 |
| Pole Pairs | 2 | 3 | 4 | 6 |
| Input Voltage | AC 7 Vrms | AC 7 Vrms | AC 7 Vrms | AC 7 Vrms |
| Input Frequency | 10000 Hz | 10000 Hz | 10000 Hz | 10000 Hz |
| Transformation Ratio | 0.286 ±10% | 0.286 ±10% | 0.286 ±10% | 0.286 ±10% |
| Accuracy | ≤ ±60' | ≤ ±40' | ≤ ±30' | ≤ ±20' |
| Phase Shift | ≤ ±10° | ≤ ±10° | ≤ ±12° | ≤ ±10° |
| Dielectric Strength | AC 500 Vrms 1sec | |||
| Insulation Resistance | 250 MΩ min | |||
| Rotor Inner Diameter | 25 mm | 25 mm | 25 mm | 20 mm |
| Wire Cross Sectional Area | 0.15 mm² | 0.15 mm² | 0.15 mm² | 0.15 mm² |
| Maximum Rotational Speed | 30000 rpm | 30000 rpm | 30000 rpm | 30000 rpm |
| Operating Temperature Range | -40℃ to +155℃ | |||
Introduction to Variable Reluctance Resolvers (VRRs)
Variable Reluctance Resolvers (VRRs) are sophisticated electromagnetic sensors that offer exceptional accuracy and precision in measuring the position and speed of rotating machinery. They are integral to a multitude of industrial applications including robotics, aerospace, automotive, and manufacturing.
How Variable Reluctance Resolvers Work
VRRs operate on the principle of magnetic reluctance, which quantifies the resistance of a magnetic circuit to magnetic flux. The sensor comprises a rotor with a ferromagnetic core featuring teeth and a stator with windings and a ferromagnetic core without teeth. As the rotor rotates, it modulates the magnetic reluctance between the rotor and stator cores, inducing a voltage in the stator windings that correlates with the rotor's angular position.
Advantages
High Accuracy: VRRs provide precise measurements, essential for applications requiring high fidelity in position and speed data.
Environmental Resistance: Capable of withstanding harsh conditions such as temperature fluctuations, humidity, and vibrations.
Fast Response Time: Suitable for high-speed operations due to their swift reaction to changes in the mechanical setup.
Cost-Effectiveness: Relatively simple and affordable to produce, making them accessible for a broad spectrum of uses.
Applications
VRRs are utilized in a variety of sectors where precision and reliability are paramount:
Robotics: For accurate motion control in robotic arms and automated systems.
Aerospace: In navigation systems and engine monitoring for precise control.
Automotive: For speed and position sensing in various vehicle systems.
Manufacturing: Ensuring the accuracy of machinery and processes on the production floor.
