The trigger plate is a marvel of engineering, meticulously crafted for the sophisticated regulation of three-phase AC voltage and exceptional power modulation. While not designed for rectification, it boasts remarkable phase-shifting voltage control, catering to a diverse spectrum of loads. This zero-crossing power regulation is perfectly suited for constant resistance loads, offering unparalleled precision and efficiency.
The phase-shifted voltage regulation type employs an advanced technique that precisely adjusts output voltage by altering the conduction angle size. This seamless trigger method ensures a stable output devoid of voltage spikes, while expertly limiting instantaneous currents. Versatile across various load types, it is commonly used in transformers, inductive coils, and variable resistance loads, though it may contribute to harmonic pollution in the power grid.
Opt for the zero-crossing adjustment type to achieve peak performance and optimal efficiency.
The zero-crossing adjustment type operates flawlessly at the sine wave's zero point, ingeniously using each complete sine wave cycle as its unit. By skillfully modulating the on-off cycle of the sine wave, it delivers finely-tuned output power adjustments, ensuring a smooth distribution of on-sine waves. This results in negligible fluctuations in voltmeter and ammeter readings. When multiple regulators are in play, this method effectively minimizes current concentration, upholding a high power factor and preventing power grid pollution. However, it cannot limit instantaneous currents, making it unsuitable for inductive and variable resistance loads, yet it remains ideal for constant resistance applications.
2. Advanced Trigger Plate Configuration
P1 Potentiometer: Precision Preamp
The P1 potentiometer is a highly calibrated preamplifier component, expertly converting 4-20mADC into a precise 0-5VDC. It is meticulously set during manufacturing, requiring no further adjustments, ensuring seamless and hassle-free operation.
P2 Potentiometer: Overcurrent Safeguard
The P2 potentiometer is the steadfast overcurrent alarm threshold setpoint. Factory settings ensure that when CT voltage exceeds 4.4VDC, an alert is triggered, eliminating the need for adjustments under standard operating conditions.