Kimray high voltage controller installed
The controller of reactive power compensation device in substation is suitable for the control of 1-8 bank capacitors with two incoming lines. According to the various operation modes of the adaptive substation, the reactive power signal is selected correctly and the capacitors on the first and second sections are controlled. According to the reactive power, power factor and system voltage, as well as the preset parameters, the capacitor switching is automatically controlled. Voltage-reactive power control strategy: it is suitable for capacitor bank configuration of constant capacity, difference capacity and filter. Firstly, the principle of giving priority to the reactive power shortage of the system is based on the voltage. Then, the switching and blocking of capacitance are determined by the kimray high voltage controller according to the set value, protection unit signal, position of each switch and action times. Voltage - power factor control strategy: it is suitable for capacitor Banks with equal capacity, difference capacity and filter configuration. Firstly, according to the principle of voltage giving priority to the power factor of the system, the kimray high voltage controller is based on the set value, protection unit signal, the position of each switch and the number of action. Determine the switching and blocking of capacitance.
The kimray high voltage controller refers to the main order device that controls the starting, speed regulation, braking and reverse of the motor by changing the wiring of the main circuit or control circuit and changing the resistance value in the circuit in a predetermined order. Composed of a program counter, an instruction register, an instruction decoder, a timing generator, and an operation controller, it is the "decision maker" that issues commands, that is, coordinates and directs the operation of the entire computer system. The measured pressure is connected by the connector, forcing the free end B of the spring tube 1 to expand to the upper right. The elastic deformation displacement of the free end B of the kimray high voltage controller causes the sector gear 3 to do counterclockwise deflection by connecting rod 2, and then drives the center gear 4 to do clockwise deflection. The pointer 5 coaxial with the central gear is also deflected clockwise. The deflection Angle of the pointer can show the measured pressure.
The kimray high voltage controller spring tube itself has a very limited displacement and is not sensitive enough, so this device was added. The displacement of pointer 5 is magnified twice. Secondary amplification is realized by using sector gear 3, whose two endpoints move by different arc lengths when the pull rod 1 rotates around the fulcrum. The second amplification is achieved because the pitch diameter of the center gear is much smaller than that of the sector gear. The role of the kimray high voltage controller is to limit the exhaust pressure of the refrigeration system to a certain limit to ensure safety. If the discharge pressure exceeds the set value, the controller is required to cut off the electric circuit of the motor, make the compressor stop, and send out an alarm signal. The role of the medium pressure controller is to limit the exhaust pressure of the two-stage compressor not to exceed a certain limit to ensure normal operation. The kimray high voltage controller also must not automatically reset when overvoltage stops.
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