HIGH DENSITY UPS SOLUTIONS

High frequency inverter front stage output

The high-voltage output generated by the front-stage transformer passes through the high-frequency transformer to output high-frequency alternating current, and then a high-frequency hundreds of V direct current is output to the back-stage mosfet/IGBT through the fast recovery diode full bridge rectification, and then the back-stage IC generates 50Hz control signal which is used to control the work of the mosfet/IGBT of the subsequent stage, and then output 120v/ 220v/ 230v/ 240v V 50/60Hz alternating current. [pdf]

Communication emergency high altitude base station

In the last few years, a new set of options have been added in the form of high al-titude platform stations (HAPS) and unmanned aerial vehi-cles (UAVs) that operate as mobile telecom providers, mos-tly operating at stratospheric altitudes of ~20 km, or other low altitudes, above earth; in our days, it has been deeply studied that near-space platforms could be safely deployed at altitudes in the 17-25 km range. [pdf]

High power inverter dedicated battery

Lead-acid batteries are ideal for off-grid systems, offering cost-effectiveness and reliability, while lithium-ion batteries are the preferred choice for hybrid inverters due to their high efficiency and long lifespan.By understanding the strengths and weaknesses of each battery type and ensuring compatibility with your inverter—especially with options like SRNE solar inverters—you can build a residential energy storage system that meets your unique needs. [pdf]

RISHA Solutions