System and method for controlling temperature inside electrical and electronics system

A method comprising:

• sensing temperature of an inverter section by a temperature sensor, the inverter section comprises one or more electronic components;
• determining, by a microcontroller, a temperature zone based on the sensed temperature and transmit a command to an inverter based on the temperature zone;
• and
• controlling speed of a compressor by an inverter based on the command;
• wherein the microcontroller is adapted to determine an automatic temperature zone when the sensed temperature in the inverter section falls below or equal to a first pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for automatically controlling a parameter by a first factor in the inverter section when the automatic temperature zone is determined;
• wherein the microcontroller is adapted to determine a safe temperature zone when the sensed temperature in the inverter section falls above a first pre-defined temperature value and falls below or equal to a second pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a second factor when the safe temperature zone is determined;
• wherein the microcontroller is adapted to determine a first down temperature zone when the sensed temperature in the inverter section falls above a second pre-defined temperature value and falls below or equal to a third pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a third factor when the first down temperature zone is determined, wherein the third factor reduces speed of the compressor to a non-zero speed in response to the determining the first down temperature zone.

A system comprising:

• a temperature sensor adapted to sense temperature of an inverter section, the inverter section comprises one or more electronic components;
• a microcontroller adapted to:
• determine a temperature zone based on the sensed temperature;
• and
• transmit a command to an inverter based on the temperature zone;
• and
• the inverter adapted to control speed of a compressor based on the command;
• wherein the microcontroller is adapted to determine an automatic temperature zone when the sensed temperature in the inverter section falls below or equal to a first pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for automatically controlling a parameter by a first factor in the inverter section when the automatic temperature zone is determined;
• wherein the microcontroller is adapted to determine a safe temperature zone when the sensed temperature in the inverter section falls above a first pre-defined temperature value and falls below or equal to a second pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a second factor when the safe temperature zone is determined;
• wherein the microcontroller is adapted to determine a first down temperature zone when the sensed temperature in the inverter section falls above a second pre-defined temperature value and falls below or equal to a third pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a third factor when the first down temperature zone is determined, wherein the third factor reduces speed of the compressor to a first non-zero speed in response to the determining the first down temperature zone;
• wherein the microcontroller is adapted to determine a second down temperature zone when the sensed temperature in the inverter section falls above a third pre-defined temperature value and falls below or equal to a fourth pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a fourth factor when the second down temperature zone is determined, wherein the fourth factor reduces speed of the compressor to a second non-zero speed in response to the determining the second down temperature zone, the second non-zero speed being less than the first non-zero speed;
• wherein the microcontroller is adapted to determine an alarm temperature zone when the sensed temperature in the inverter section is above a fifth pre-defined temperature value, wherein the microcontroller is adapted to transmit a command for controlling a parameter by a fifth factor when the alarm temperature zone is determined, wherein the fifth factor stops the compressor.