Voltage/ Current Sensor Interfacing Kit
Description
The Current/Voltage interfacing kit is specially designed to support the research activities involving the close loop. The kit is available as a panel for easy and safe use. The configuration and ratings of the sensors can be customized as per the requirement. This kit offers three numbers each of current and voltage sensors with necessary signal conditioning. This kit can be directly interfaced with the DSP kit (EPB28335).
Features
- It is current/voltage sensor interfacing kit and encoder interfacing kit
- The board is made for the 1HP Inverter stack and Motor control application
- Board consist 3 current sensors and 3 voltage sensors
- Three input facility for AC/DC current sensors as well as voltage sensors from the input of the Inverter
- Current sensor measuring range can be varied using jumper setting.
- Voltage sensor measuring range can be varied.
- Power supply: input supply for the sensor board is +15VDC, -15 VDC and +5VDC
- On-Board Power supply indication LEDs provided for +15VDC, -15 VDC and +5VDC
- DB15-Female connector is provided for output of the board from 0 to 3 V for all 3 current sensors and 3 voltage sensor (It is provided to the DSP board)
- 0V to 3V is generated from the AC sensor output which can be fed to DSP kit. Proper connectors and cables to be provided with the kit
- Test points are provided for the sensor output at various stages and GND
- Encoder from the motor connection facility available
- Encoder output connector is provided to connect the board with the DSP/uC
- Power supply of +5VDC is provided to the encoder from the board
- DB9-Female connector is provided as EQep/capture connector to interface encoder to the DSP Board
- Test points are provided for the Encoder input and output signals (A, B, Index, Strobe, GND)
- Customization of board is possible for the different current range (0 Amp – 25 Amp)
- Customization of board is possible for the different voltage range
Current sensor [LA-25-NP]
- Current Measurement range : 5A, 6A, 8A, 12A, 25A
- Input Current waveform : AC or DC
- Output Current waveform : Bidirectional Sine wave (Input is pure sine wave is assumed), Sine wave (Input is pure sine wave is assumed) (Output sine wave will be above ground line), Rectified Sine wave (Input is pure sine wave is assumed), DC above ground level (Input is pure DC is assumed)
- Fix Offset DC Bias voltage : 1.5 V
- Offset DC Bias voltage range : 1.0V to 2.0V variable (Using Potentiometer)
- Fix Offset AC output voltage : 3V peak to peak
- Offset AC output voltage range : 2.5V to 3.5V variable (Using Potentiometer)
- Bidirectional Sine wave range : 2.5V to 3.5V variable (Using Potentiometer)
Voltage sensor [LV-25-P]
- Voltage Measurement range : 10V- 500V Fixed
- Input Voltage waveform : AC or DC
- Output Voltage waveform : Bidirectional Sine wave (Input is pure sine wave is assumed), Sine wave with DC offset (Input is pure sine wave is assumed), Rectified Sine wave (Input is pure sine wave is assumed), DC above ground level (Input is pure DC is assumed)
- Fix Offset DC Bias voltage : 1.5 V
- Offset DC Bias voltage range : 1.0V to 2.0V variable (Using Potentiometer)
- Fix Offset AC output voltage : 3V peak to peak
- Offset AC output voltage range : 2.5V to 3.5V variable (Using Potentiometer)
- Bidirectional Sine wave range : 2.5V to 3.5V variable (Using Potentiometer)