Application of IR2130 three-phase fixed frequency output of the power supply system wiring diagram

Description: The application of the aforementioned advantages allows the IR2130 to be effectively utilized for DC cut crossing speed, DC servo systems, three-phase power inverters, and switching power supplies. Additionally, it is applicable in inverter power supplies, uninterruptible power supplies (UPS), and AC drive systems. Space constraints limit the examples to three applications. (1) In a six-phase step wave fixed output frequency electrical power system: Figure 12-43 illustrates a typical three-phase fixed frequency output power schematic. The IR2130 operates from a 7805 three-terminal regulator, with input pulses sourced from a 74175N six-divider. A 555 astable multivibrator serves as a fixed occurrence rate device, generating a fixed frequency that is six times the output frequency. The figure includes a shunt for measuring load current, while the IR2130 fault signal output directly drives a light-emitting diode for fault indication. This power supply can be utilized for testing purposes and is capable of converting 60Hz frequency alternating current into alternating current for use in ordnance and aerospace systems test chambers.

The IR2130 is a versatile integrated circuit designed to facilitate the control of high-voltage, high-current applications. It is particularly well-suited for driving three-phase motors and is commonly employed in various power conversion applications. The IR2130 can efficiently manage the switching of power transistors, providing a reliable interface for controlling the power stage of inverters and converters.

In the described six-phase step wave fixed output frequency electrical power system, the IR2130 is integrated into a circuit that ensures stable operation at a predetermined frequency. The use of the 7805 voltage regulator guarantees that the IR2130 receives a consistent supply voltage, which is critical for maintaining performance and reliability. The input pulse from the 74175N six-divider allows for precise timing control, enabling the generation of synchronized outputs across multiple phases.

The 555 astable multivibrator plays a crucial role in establishing the operating frequency of the system. By generating a fixed frequency output, it ensures that the IR2130 can produce consistent and repeatable performance, which is essential in applications where timing and synchronization are critical, such as in motor control and power supply systems.

The inclusion of a shunt for load current measurement is an important feature that allows for real-time monitoring of the system’s performance. This feedback mechanism can be used to adjust the control signals dynamically, enhancing the overall efficiency and responsiveness of the system. The fault signal output from the IR2130, which drives a light-emitting diode, provides a straightforward visual indication of system status, allowing for immediate identification of faults or anomalies in operation.

The described power supply system is also adaptable, capable of converting 60Hz AC into the necessary alternating current for various testing applications, including those in ordnance and aerospace systems. This flexibility makes the IR2130 a valuable component in modern electronic designs, where space constraints and performance requirements necessitate efficient and reliable power management solutions.Application of the above advantages make it move down 1R 2130 can be easily used for DC cut crossing speed, DC servo system, three-phase power inverter, switching power supply and the inverter power supply, uninterruptible power supply (UPS) and AC drive system, space is limited to name three down to illustrate the application. (1) in a six-phase step wave fixed output frequency electrical power system: Figure 12-43 shows a typical three-phase fixed frequency output power schematic.

in graph. Power IR2130 own work from 7805 three-terminal regulator, the input pulse from 74175N six divider, while 555 astable multivibrator is used as a fixed amount rate of occurrence device, which outputs a fixed frequency to six times the output frequency. Obviously, the figure applied shunt is taken to measure the size of the load current, and the IR 2130 fault signal output directly to drive the light emitting diode fault display.

The power supply can be used for testing and can be used to the 60Hz frequency alternating current into alternating current as ordnance, aerospace systems test chamber power supply.