Productos
- Urban Rail Transport Transit System
- IT3000 Electric Traction System
- Engineering Vehicle Traction System
- IT3100 Electric Traction System
- Mineral Vehicles Traction System
- IT7000 Electric Traction System
- Train Air-conditioning Control
- Rail Vehicle Air Conditioning
Urban Rail Transport Transit System
INVT technology-leading rail vehicle traction system with completely independent intellectual property rights has many features, such as vector control, harmonic suppression, low noise, lightweight and so on. And it has formed a standardized, serialized product platform and core key components R & D capabilities. Products include various power supply systems, and air-cooling, water-cooling, heat pipe cooling and other cooling forms; it can also cover the tramcars, subways and intercity trains.
IT3000 Electric Traction System
The traction system is the heart of the rail transit vehicle and is one of the three key core technologies in the field of rail transit. The INVT rail transit traction system has 100% independent intellectual property rights, and the technological advancement, safety, reliability, comfort, energy conservation and environmental protection are all the leading levels in China.
ICT52-01 Type Traction Inverter
The traction inverter is comprised of power unit, filter reactor, pre charging unit, cooling fan and traction control unit (DCU), it can convert DC into the three-phase AC with frequency and amplitude adjustable, thus drivingfour sets of traction motors. The main functions are traction and electric brake control, idle / slide protection control, train acceleration and deceleration impact limit protection, and fault diagnosis.
- Características
High power density
Simple and reliable two level inverter circuit
Transformer uses magnetic integration technology
Mainstream 1C4M drive mode
Vector control based on harmonic elimination
Centralized layout and modular design
Lightweight stainless steel box
Variable frequency forced air cooling system
Especificación
- Especificación
ICT52-01 Type Auxiliary Power Supply
The auxiliary power supply is comprised of the auxiliary inverter (SIV) and charger (BC) , The cabinet is integrated with filter reactor, transformer, pre charging unit, cooling fan and auxiliary control unit (ACU), which can invert the DC voltage (DC1500V) into three-phase AC voltage (AC380V), providing stable three-phase four wire AC voltage to air conditioner, air compressor, lighting etc., and it can convert AC380V voltage into DC110V voltage to be supplied to the storage battery charging and vehicleDC load.
- Características
High power density
Simple and reliable two level inverter circuit
Transformer uses magnetic integration technology
Charger adopts DC/DC soft switch technology
Vector control based on SVPWM
Centralized layout and modular design
Lightweight stainless steel box
Variable frequency forced air cooling system
IHH5-01 Tractive Pressure Tank
The traction high voltage box is mainly composed of disconnecting switch, high-speed circuit breaker, auxiliary diode, workshop power and other components. The input DC power is distributed to the traction main circuit and auxiliary power main circuit to realize the high-voltage main circuit between traction, auxiliary power and storage power. Switching, isolation and grounding, with short-circuit protection function of traction and auxiliary main circuit.
- Caracteristicas
Centralized arrangement of high voltage appliances
Use energy storage to drive high speed circuit breaker technology
The electrical connection adopts full copper bar design
Modular design
Light-weight stainless steel box
- Especificación
| Parameter name | Parameter description |
| Input voltage | DC1500V（1000V~1800V） |
| Rated output capacity | 1800kW |
| Rated output current | 1600 A |
| Control power supply | DC110V |
| Outline dimension L×W×H | 1200mm×850mm×620mm |
| Weight | 450kg |
IMA190-01 Type Traction Motor
The traction motor is mainly composed of stator, rotor, end cover, speed sensor and so on. The rack type suspension (full suspension) is installed on the bogie, and it is driven by coupling to provide traction power for the train.
- Especificación
200-grade corona resistant insulation structure
Adopt copper alloy squirrel cage rotor
Using high speed insulation bearings
Electromagnetic optimization design
Natural cooling
Light-weight design without chassis