Baoji China railway qinling heavy industry co. LTD
sales: 0917-2820911/+8613119134964
After sales: 0917-2820916
Email: bjqlzggs@163.com
Address: no. 28, west jiangtan road, weibin district, baoji city, shaanxi province
Website: www.ztqlzg.com
Website : en.ztqlzg.com
New energy pure electric traction locomotive
In response to the national policy of "technology empowerment and green development", our company has collaborated with Tsinghua University, Wuhan Intelligent Control Industry Technology Research Institute, and related research institutes to develop a traction locomotive powered by new energy lithium batteries. We are committed to promoting industrial structural transformation and upgrading, transforming technology into productivity, and reducing costs and increasing efficiency for our customers.
Our company's new energy pure electric traction locomotive integrates multiple innovative technologies. Unlike the traditional solution of AC asynchronous motor with frequency converter drive, it adopts advanced permanent magnet synchronous motor and industry-leading technology of nonlinear magnetic field positioning control. It has multiple independent intellectual property rights and is a pure intelligent new energy environmental protection mechanical equipment.
Compared with traditional diesel locomotives of the same power, new energy pure electric locomotives have a 50% increase in starting traction and a 25% increase in sustained traction, and save about 49% in maintenance costs compared to traditional diesel engines. Fundamentally solving the air pollution caused by diesel engine exhaust, achieving zero smoke emissions, low noise, and green environmental protection.
The new energy pure electric traction locomotive developed by our company adopts the best Ningde Times' high safety lithium iron phosphate battery, and adopts a liquid cooling heat dissipation system, greatly reducing the heat generation of the battery and ensuring its safe use; At the same time, it is equipped with a battery automatic fire extinguishing system to eliminate safety hazards. The fast charging function of the battery can fully charge the empty battery pack within 1.2 hours.
The power system of this new energy locomotive is equipped with four high-power permanent magnet synchronous motors, and the coordinated control of multiple motor drives can accurately control the locomotive speed. The permanent magnet synchronous motor always operates at its highest efficiency point, and the system's maximum efficiency can exceed 96%.
In addition, the intelligence level of new energy locomotives is high, which can achieve unmanned driving, remote operation and maintenance control, and is equipped with black box function. It can record more than 1 year of operating data, including all operating conditions, charging and discharging, various warnings and faults, etc.
Vehicle Parameters
Model number | ZTD250-1 type | ZTD250-1 type |
Type | Power type lithium iron phosphate battery | Power type lithium iron phosphate battery |
battery level | ≥200kWh | ≥200kWh |
Endurance capability | ≥120km | ≥120km |
Maximum Traction Tonnage (T) (Straight Road) | 1500 | 1500 |
Starting traction force (kN) | 78 | 78 |
axle arrangement | B | B-B |
Wheel diameter (mm) | 840 | 840 |
Wheelbase (mm) | 3000 | 1800 |
By using the minimum curve radius (m) | 40 | 60 |
Curb weight (T) | 30 | 38 |
Dimensions (mm) | 7900*2800*3530 | 11200*3000*3930mm |
Braking form | Air braking, energy feedback braking, and parking braking | Air braking, energy feedback braking, and parking braking |
Maximum speed (km/h) | 20 | 20 |
sales: 0917-2820911/+8613119134964
After sales: 0917-2820916
Email: bjqlzggs@163.com
Address: no. 28, west jiangtan road, weibin district, baoji city, shaanxi province
Website: www.ztqlzg.com
Website : en.ztqlzg.com