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Automatic control for water pump stations

Offer type: salePublished: 24.06.2016
Price:1 UAH
Company:ChP 'GidroAvtomatizatsiya'
Seller:D'yachenko Bogdan Vasil'evich
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Address:Ukraine, Kirovohrads'ka Oblast', Kirovohrad
Automatic control for water pumping stations of the second and third recovery (ANS). The main control algorithm of the pump is maintaining setpoint pressure in the water system at change of consumed water consumption.

Thus, the following execution:
- control the drive of the pumping unit No. 1 (N/A No. 1) or N/A No. 2 for the selection (shift manual or automatic for equal hours lifespan)
- management of multiple pumping units in the pumping station operation mode cascade control (doodlesie in direct or soft start the subsequent pumping unit when the pressure in the pressure system)
- other algorithms.

The benefits of using stations with frequency regulation of Kaskad-D PCH" in the ANS of the 2nd ascent:

1. Energy saving respect to the control of pumps in direct start-up from 30 to 50% or more.
2. To increase the working life of pumping equipment by 2-3 times.
3. Minimizing the possibility of gusts of pipelines by eliminating water hammer, with the implementation of a smooth filling of the pipeline and control stop check valve.
4. Ability to automatically change the set value of pressure in the time range.
5. Indication of five technological parameters of operation of the pump station on the front panel of the ACS: the specified value of the pressure in the pressure pipe, the actual pressure value, power consumption (kW) current (a), the revolutions of the motor.
6. Comprehensive protection of motors: protection against "dry-progress", open, phase, short circuit protection.
7. The possibility of a transfer station mode backup control direct on line starting.

The benefits of using stations with soft start "the Cascade-HA PP in the ANS of the 2nd ascent:

1. Optimization of the modes of starting and stopping pumping units, with the exception of the mechanical, electromagnetic and hydraulic shock loads that occur when the direct starts.
2. Automatic switching on and off of the pump signal of installed sensors (level, pressure switch, etc.).
3. Comprehensive protection of the generating set (open, imbalance, idle, protection against long-term duration of start-up, from changing the order of phase sequence, protection against overheating).
4. The possibility of a transfer station mode backup control direct on line starting.
5. Operational analysis of the causes of accidents.
6. The ability to connect SAU "Cascade-HA PP to the system of cascaded ACS of Kaskad-D PCH".
7. High reliability of agricultural machinery and power system is ensured by:
- smooth increase of starting current with the specified constraint
the possibility of a virtually unlimited number of starts and shutdowns of the engines
- ability to run electric motors from power plants power plants with a small amount of pogodnosti
- with the exception of deep drawdowns voltage in the start mode of the engine and to minimize the effect of running electric to the other users of the network.

More details:http://www.truba.ua/vodosnabjenie/p-30202