Description

The NBD-0505-PWM is an advanced discharge circuit crafted to streamline the development of IPL and solid-state laser systems. This module is adept at forming flashlamp pulses of both rectangular and quasi-rectangular shapes by utilizing energy stored in an external capacitor bank. Key components of this module include an IGBT, its driver, protective circuits, as well as simmer and trigger circuits, discharge resistors, and controls.

One of the standout features of the NBD-0505-PWM is its advanced current control through Pulse Width Modulation (PWM), which enables the creation of true rectangular pulses. This is particularly beneficial for applications demanding precise current stabilization, as evidenced by the typical waveform outputs. The module’s capability in maintaining a steady 500A current is a testament to its robust engineering.

It is crucial to note that the NBD-0505-PWM is not designed to function as a standalone unit. For optimal performance, it requires integration with a capacitor charging power supply and a capacitor bank, in addition to some ancillary components and controls. This integration ensures that the module operates efficiently and meets the specific demands of your laser system applications. The NBD-0505-PWM is an essential tool for professionals seeking precision and reliability in laser system development. Its dual-channel output, with distinct operations for PWM and free-discharge, provides versatility and adaptability, making it a valuable addition to any advanced laser setup.

NBD-0505-PWM Dual Channel Discharge Circuit with PWM Control

Specifications

Voltage (DC): 24 V
Max Current Consumption: 10 A
Capacitor Bank: 1 mF
Inductance Coil: 80 uH
PWM Max Output Voltage: 500 V
PWM Max Output Current: 500 A
PWM Output Pulse Width: 0.3 – 100 ms
Free Discharge Max Output Voltage: 800 V
Free Discharge Max Output Current: 800 A
Free Discharge Output Pulse Width: 0.05 – 10 ms
Simmer Open Circuit Voltage: 1500V
Simmer Max Output Power: 100W
Simmer Max Output Voltage: 300V
Simmer Current: 500mA
Free Discharge Max. RMS Current: 50A
Free Discharge Max. Average Power: 2000W
PWM Max. RMS Current: 50A
PWM Max. Average Power: 2000W
Integrated Capacitor Bank: ~1mF / 800V
Pulse Energy / Trigger Voltage (SERIAL): ~160mJ / 10kV (other on request)
Trigger Pulse Width: ~1us
Size (LxWxH): Approx. 275x260x145mm
Weight: Approx. 9.0 kg (w/o cables)

Got questions about specs? Use the inquiry form to ask.

Document icon Download Data Sheet Download icon

Features

  • Dual Channel Discharge Circuit: The NBD-0505-PWM features two outputs: one for PWM operations and another for free-discharge operations. Outputs can be used sequentially, not simultaneously.
  • Output #1 (PWM): Delivers up to 2000W, with a maximum voltage of 500V and current of 500A. Provides true rectangular pulse widths from 0.3ms to 100ms and supports both current and voltage stabilization modes.
  • Output #2 (Free Discharge): Capable of up to 2000W, with a maximum voltage of 800V and current of 800A. Offers quasi-rectangular pulse widths from 50µs to 10ms.
  • Powerful Simmer Board: Designed to drive two flashlamps connected in series, ensuring consistent performance.
  • Serial Triggering: Available on both channels, with external triggering available upon request.
  • Integrated Capacitor Bank: Features approximately 1mF at 800V, supporting high-performance operations.
  • Advanced Current Control (PWM): Enables true rectangular pulses, enhancing system efficiency and performance.
  • Specifications:
    • +24V DC: Voltage regulations with a maximum power consumption of up to 10A.
    • Integrated Inductance Coil: 80µH for efficient energy management.
    • Simmer Parameters: Simmer current of 500mA, with a maximum output voltage of 300V and power of 100W.
    • Flashlamp Triggering Parameters: Open circuit voltage of 1500V to ensure reliable triggering.
  • Recommended Wiring: Use FLEXI-2V or similar wires (>1000V rated voltage, >4mm² cross-section) for capacitor bank and inductance coil connections. Additional insulation or spacing is required for flashlamp connections due to serial triggering.

Applications

  • Development of IPL and Solid-State Laser Systems: The NBD-0505-PWM is specifically designed to support the creation of Intense Pulsed Light (IPL) and solid-state laser systems by forming flashlamp pulses using stored energy from an external capacitor bank.
  • Rectangular and Quasi-Rectangular Pulse Formation: Enables the generation of true rectangular pulses through advanced current control (PWM), providing precise pulse shaping.

Frequently Asked Questions

What is the NBD-0505-PWM used for?
The NBD-0505-PWM discharge circuit is designed to simplify the development of IPL and/or solid-state laser systems by forming flashlamp pulses of rectangular or quasi-rectangular shape using energy stored in an external capacitor bank.
What are the main features of the NBD-0505-PWM?
The main features include two outputs for PWM and free-discharge operations, advanced current control for true rectangular pulses, a powerful simmer board for driving two flashlamps in series, and serial triggering in both channels.
What are the specifications for Output 1 (PWM)?
Output 1 (PWM) can handle up to 2000W, 500V, and 500A, with a pulse width ranging from 0.3ms to 100ms. It supports current and voltage stabilization regimes.
What are the specifications for Output 2 (Free discharge)?
Output 2 (Free discharge) can handle up to 2000W, 800V, and 800A, with a pulse width ranging from 50us to 10ms.
What additional components are required to operate the NBD-0505-PWM?
The NBD-0505-PWM is not a stand-alone solution. It requires a capacitor charging power supply, a capacitor bank, and some minor parts and controls to operate properly.
What are the power requirements for the NBD-0505-PWM?
The NBD-0505-PWM requires a +24V DC power supply with a maximum power consumption of up to 10A.
What are the recommended wire specifications for connecting the NBD-0505-PWM?
For capacitor bank and inductance coil connections, use FLEXI-2V or similar wires with >1000V rated voltage and >4mm² cross-section, keeping the length short (30cm recommended). For flashlamp connections, additional insulation or spacing is required due to serial triggering.

Got more questions? Use the inquiry form to ask the supplier directly.

Similar Products

Request Quote