Product Introduction
Modular design and flexible combination can handle various testing and zeroing scenarios such as resolvers, eddy current sensors, magnetic/optical encoders, etc.
Configuration combination
Thanks to the modular design, a single SmartVRX can be matched with different modules to meet a variety of testing scenarios.
| Configuration/Function | VRX | Eddy current | Dual station eddy current | Dynamic zero adjustment | Magnetic/optical encoding | Customization |
|---|---|---|---|---|---|---|
| 1288 capture card | N/A | 1 | 1 | 1 | 1 | TBD |
| 10A4 capture card | 1 | N/A | N/A | N/A | N/A | TBD |
| Base plate | 1 | 1 | 1 | 1 | 1 | TBD |
| Power strip | 1 | 1 | 1 | 1 | 1 | TBD |
| CPU board | 1 | 1 | 1 | 1 | 1 | TBD |
| Dual station eddy current | N/A | N/A | 1 | N/A | N/A | TBD |
| 7V excitation power supply | 1 | N/A | N/A | N/A | N/A | TBD |
| Eddy Current/Dynamic Board | N/A | 1 | N/A | 1 | 1 | TBD |
Technical indicators
The supported resolver indicators are as follows:
| indicator | Parameters |
|---|---|
| Outside diameter | Specifications below 120 (Φ37mm, Φ52mm, Φ110mm, etc.) |
| Excitation frequency | 20kHz |
| Excitation voltage | 36Vrms |
| Excitation current | ≤500mArms |
| Transformation ratio | 0.15~2 |
Test analysis
Angle display range: 000°~359°59′59″;
Measurement voltage: 0~36Vrms;
Electrical angle resolution: 0.1″;
Electrical angle test accuracy: ±5″;
Fundamental voltage measurement accuracy: 0.1%;
Fundamental current measurement accuracy: 0.2%;
Phase measurement accuracy: 0.1°@20kHz;
Impedance measurement accuracy: 0.5% (5~2000Ω).
2. Excitation power supply
Output channels: dual independent outputs;
Output amplitude: 0~36Vrms;
Output current: 0~0.5Arms;
Maximum output power: 18W;
Output waveform: sine wave;
Output frequency: 47~20kHz adjustable
Output phase: supports in-phase and quadrature adjustment, phase accuracy 0.1°
Sine wave distortion: ≤0.5% (400~20kHz), typical value 0.2%;
Control: Resolver analyzer program control.
3. Electric turntable
Supports the existing turntable system, with LAN, 485, and 232 turntable interfaces.