Description
1SAR7000012R0005 More than 70% of the world’s fresh water is used for agriculture
[1] In India
In order to maintain the country’s agricultural production
The necessity of pumping irrigation system is self-evident.
The pumping irrigation system consists of one or more pumping stations,
Each pump station has 3-10 pumps. The installation part may
At the same time, it includes a water storage sluice, which is difficult to
1SAR700012R0005 also needs a series of water lifting pumps to redistribute water
Station. Thanks to this technology, the pumping during water distribution
The capacity can approach 700 m3
/s. Longest distance of water conveyance
It can reach 300 km and the elevation difference can reach 60 m.
ABB has provided several pumping irrigation projects for India
Designed and supplied more than 20 synchronous vertical pumps
Title Picture
Efficient synchronization of ABB in Andhar Pradesh, the fourth largest state in India
Electric motors help farmers irrigate dry farmland, increase crop yield and
Farmers’ income.
36 ABB review 2|12
When variable frequency starting motor is used, motor selection shall be reduced
Small, reducing the required investment, so this method
It has both technical and commercial advantages. Motor energy consumption
The base number shall not be less than the constant speed
Frame number required for operation.
Excitation control
When starting with a frequency converter, the excitation equipment is slightly reset
Miscellaneous. Slip rings are installed on the rotor shaft to provide excitation
The installation place of flow and slip ring is provided with a visual observation window. slip
Rings, mounting flanges and sleeves are usually made of steel
Materials are generally installed as independent units. yellow
Copper slip ring and separate flange can also be installed in
Customers need to choose. 1SAR700012R0005 slip ring device is equipped with brass
Pin for installation.
In addition to voltage control and excitation control
The system also has motor protection function. Motor press constant
When the speed is running, once the operating conditions change
If the valve is opened, the excitation system will
Respond immediately. The system will adjust the power factor
Return to the required value to ensure stable operation.
Shaft and bearing
Mechanical design of synchronous motor for vertical pump
Customization is required in the process. According to the required speed and work
Rate and difference in pump design, complete shaft and bearing
Design.
details: if you need an urgent delivery order, please feel free to contact us, and we will do our best to meet your needs.
Price problem: if you find that other suppliers offer cheaper prices for the same product, we are also willing to provide you with reference prices and give you further discounts.