Human Immunodeficiency Virus, commonly known as HIV, is a virus that affects the immune system by destroying white blood cells known as CD4 cells. These cells are responsible for fighting disease.
Servovalve, Hydraulic-Description. A hydraulic servovalve is a servo (see Servo, Hydraulic â Description) with a device (either flapper nozzle or jet pipe) used to position the servo. The term electrohydraulic servovalve is often used because servovalves are controlled through an electrical signal.
Electrical setup. â¢ The servo motor controller works with a supply voltage of 95 â 255 V AC. The servo motor controller. must be connected to the power supply network in such a way that it can be separated from the network. with appropriate isolation means (e.g. master switch, contactor, circuit breaker).