2003£RL Type of Electricity
Saving Device is the new generation digital controlled
electricity saving product developed for pratical situation
on the basis of adopting advanced electricity saving technology
both home and abroad. The product uses embedded chip-microcomputer
as master circuit. It adopts R type material with high
magnetic conductivity and sets up inner damping or trapped
wave loop which can effectively eliminate or weaken the
ultra harmonics transmitted by the electric network (mainly
odd harmonics of the 3rd , 5th and 7th ).The major loop
is built up with special energy saving coils and consists
of no electronic component, contact point, rotary mechanism
or carbon brush, which ensures it to
output the continuous inductance,
imposing no harmonic interference to the network and gain
a high reliability and a strong capability against power
surge, voltage surge and huge momentary load. Therefore
it can reduce the maintenance cost and labor. In addition,
equipped with a split phase compensator with the 3-phase
power supply, the device is not only able to adjust the
power factor of each phase, but also reduce the reactive
power and even eliminate the ultra harmonics component
incurred in the load. As a result, the electricity saving
device will do a remarkable job and at the same time lighten
the burden of main transformer of electric transmission,
boost the capacity of the transformer and increase the
load consumption of the users.
Circuit composition
The adjustment
process of voltage in circuit
When input voltage is between VH and
VL, the circuit will not operate. In case of an
input voltage exceeding VH, the device will reduce
voltage until input voltage comes down below VL.
Thus keep the voltage of circuit between VH and
VL on the whole. The device sets up controlling
points for high and low operating voltages and the
chip-microcomputer monitors the circuit power voltage.
In case of voltage exceeding VH, which is the high
amount of operating voltage for lamp or appliance
(adjustable), the step-down circuit operates automatically.
In case of voltage below the low operating voltage
for lamp or appliance, the circuit deactivates itself
automatically.