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Brand Name : | Fullde |
Model Number : | FD201707037 |
Certification : | CE, ISO9001 |
Price : | Negotiable |
Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability : | 1000 Set/Sets per Month |
Delivery Time : | 15 working days |
6180KW DC1800 Ground Absorption Device Dynamic Braking Resistor
Product application:
In order to reduce the vehicle resistance equipment, inhibit the
tunnel temperature rise, improve the
environmental effect, generally do not set in the car full power
resistor braking device, but in order to ensure the regenerative
braking of the grid voltage to maintain a certain range, generally
used in the ground A certain distance between the set set of
inverter absorber or resistance absorption device to absorb the
excess energy generated when braking.
In the energy feedback system, when the inverter feedback device
part of the capacity is limited, can no longer absorb the energy
generated by the train regeneration brake, by putting the brake
resistor device to
consume excess energy.
Features:
1. Effectively inhibit the temperature inside the subway, reduce
vehicle equipment, reduce maintenance;
2. The whole device does not require the use of fans to reduce the
dust inside the cave;
3. Can be intuitive to know the working status of the device;
4. The current application of more common programs at home and
abroad, the program control is simple, reliable, mature
application.
Product principles:
Ground absorption device acts as a power dissipation unit of the
urban rail braking energy consuming device. When the locomotive is
electrically braking, the traction motor works in the generator
working condition, and the motor generates the counter-torque in
the process of power generation to cause the train to decelerate.
When the electric energy is unable sent back to the grid, the
braking resistor cabinet absorbs and dissipates the energy .
Traction conditions, when the middle part of the DC voltage is too
high, the excess energy needs to be released through the braking
resistor.
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