The present disclosure aims to describe a solar power controller and switching method thereof for detecting power output status of solar panel and to optimally operate an attached load. System of the present disclosure can be configured to establish a minimum open circuit voltage (VOC-min) of an attached load, and e...

The present disclosure discloses a methodology using existing setup of induction motors and variable-frequency-drives to achieve a wider range of frequency of operation which can be beneficial when the power availability or the load varies. The disclosed methodology involves keeping the power supply voltage/frequenc...

A method and system for measuring the extent of freezing in a phase change material using piezoelectric sensors comprising: a) placing at least one piezoelectric sensor in a phase change material; b) measuring the voltage generated by said at least one piezoelectric sensor due to change in pressure caused by freezin...

Embodiments of the present disclosure relate to a cold storage control system for regulating environmental parameters of compartments of a cold storage. The present disclosure relates to a user controller device that is configured to control environmental conditions of one or more compartments of a cold storage, whe...

A polymer based thermal energy storage and heat transfer device (100) includes an encapsulation (102) defining a monolithic structure enclosing a volume. The encapsulation (102) includes a first flexible large face (104); a second flexible large face (106) facing the first large face (104); a plurality of small face...

ABSTRACT COMPOSITION AND METHODOLOGY FOR ETHYLENE RELEASE FROM 2-CHLOROETHYL PHOSPHONIC ACID The present subject relates to a method for the rapid release of ethylene in a reaction space. The method involves mixing a 12% to 18% w/v solution of sodium hydroxide (NaOH) with a 39 to 40% w/v solution of 2-Chloroethyl...

A sensor-less IPMSM drive for PV fed pump is disclosed. The sensor-less IPMSM drive includes, a PV panel (102), a voltage source inverter (104), an LC filter (106), a sensor-less closed loop vector controller module (110) and IPMS motor (108). The sensor-less closed loop vector controller module (110) takes the inpu...

A SYSTEM FOR POWERING A PLURALITY OF LOADS the present invention discloses a system for powering a plurality of loads. The system comprises a renewable energy source (102), a load (106), a 5 battery (110) and a control unit (202). The control unit (202) comprises a driving unit (104), a charging unit (108) and a...