The production of capacitor units.
Company: | ChP MTS ' Elektroschit ' |
Seller: | Martyinyuk Nikolaj Stepanovich |
Phones: | (056) 37-254-37 Show phone |
Address: | Ukraine, Dnipropetrovska Oblast', Dnipropetrovsk |
Production installations compensation reactive power (the plant)
Due to mismatch in the phase of current and voltage in the equipment with inductive load (asynchronous motors, transformers and other) occurs reactive power, which useless is spent on heating and radiation. Reactive power significantly reduces the efficiency of the energy system: rising fuel costs due to the reactive load currents of the power generators; increase losses in the supply network and the receivers; there is a significant drop voltage. In addition, there is the need for wires and cables large cross-section due to the fact that the reactive current additional load a transmission line.
Also due to the reactive power quality power: experiencing distortions phases, higher harmonics, throws in frequency and amplitude, heat loss, overload generators.
Reactive power compensation allows significantly reduce energy costs on almost any the venture.
The main device,
which occurs reactive power:
- asynchronous motors - 40%;
- transformers - 35%;
- converters - 10%;
- electric furnace - 8%;
- power lines - 7%.
Moreover, the less-loaded equipment, the greater the share of reactive power, and thus increases the useless consumption electricity.
Reactive power compensation
The an effective way to reduce the reactive power consumption - using installations of reactive power compensation (the plant, UKM, condensing units).
When using installations of reactive power compensation (the plant) the current consumption is reduced according to various estimates by 10-50% depending on the power factor (cos φ, where φ is the phase shift between voltage and current due to reactive electromotive forces). This not only reduces the expense for electricity, but also reduces the wear rate of isolation. Often the plant pays for itself in less than a year.
Setting compensation
reactive power solves the following problem:
- unload power transmission lines, transformers and
distribution device;
- reduced energy costs;
- certain types of facilities reduce the level of higher harmonics;
- suppressed network interference, reduces the asymmetry of phases;
- distribution networks become more reliable and more economical.
Installations of reactive power compensation
Condenser installation of the plant according to the degree of control are divided into regulated and unregulated.
Unregulated installation is easier and cost less. However, due to changes cosφ at change load they can cause overcompensation, so they do not provide the maximum reduction in reactive power.
The adjustable plant monitor changes in the electrical network online. They can be to raise the PF to the values of 0.97-0,98. In addition, the installation record and display current readings. This p
allows you to further analyze the quality the energy consumption.
Manufacturer of switching equipment: SO, AUCM(LOC), RSD, ETC, PR(PR), WRM, lying, SPM(SPA), SHU(the club include), CSR-393, KTP, GTPGS(CTPS) and other
The transformers: TM, TMZ, TMG, TDS, TDNS and trdns, TRDN, TC, TPMS, and other TSP
The system of discounts, cash or cashless settlement.
(056)37-254-37 (F), es380v@ukr.net
(099)213-90-80, (067)566-10-67 (Nikolai Stepanovich)