Free Energy Low RPM Generator 10KW 20kw 30kw 50KW 100KW Hydroelectric Water Turbine Generator

Product Description

Product Description

Generator Characteristics

  • Optimum aerodynamic shape design: high efficiency, low noise.
  • Centrifugal pitch controlled mechanism: 3m/s low wind speed startup; 3-12m/s wind speed, following wind rotor rotate speed to adjust blade angle at optimum TSR, run in high efficiency; over rated wind speed, wind rotor never goes to over speed and has stable control; 3-35m/s wind speed, wind turbine can run smoothly.
  • Direct drive permanent magnet generator, low startup resistance moment, constant running ability of over loading 1.5 times, maintenance free for more than 30000 hour.
  • Safety control: has aerodynamic brake, electric magnet brake, mechanical brake and manual stop mechanism.
  • Sealed slip ring, no cable twist.
  • Streamline design.
  • Long acting anticorrosive treats, no corrosion in 15 years.

The on grid generator converter adopts AC-DC-AC PWM rectification plus PWM full-bridge inverter two-stage circuit technology. The core control adopts dual DSP full digital control, and realizes the stator magnetic field oriented vector control strategy on the rotor side converter of power generation. The grid-side converter implements the grid voltage directional vector control strategy; the system has the functions of adjustable input and output power factor, automatic soft grid connection and maximum power point tracking control. The power module uses high switching frequency IGBT power devices to ensure a good output waveform. This rectifier inverter device has the advantages of simple structure and less harmonic content.

  • Adopt PWM rectification plus PWM full-bridge inverter two-stage circuit, which can achieve the characteristics of wide output voltage range, high precision and fast dynamic response.
  • Adopt the principle of PWM rectification + PWM inverter, power factor > 0.99.
  • THD and injected harmonic current meet the national standard GB/T14549-93.
  • Complete measurement functions: voltage, current, current peak, frequency, etc.
  • Save the fault function: support historical data query, automatically record the power status and alarm code at the time of alarm, greatly reducing maintenance time.
  • Touch screen, user-friendly design, no operation for 5 minutes, automatic black screen, parameter setting requires password entry, to prevent misuse.
  • 7 inch color touch screen display, operating system data, fault information at a glance, convenient parameter setting.
  • Support RS485, WiFi, GPRS, Ethernet and other communication methods. You can monitor the working status in real time through the PC or mobile phone, and you can also query the historical working status. The mobile terminal is compatible with Android and IOS. All data can be connected to the Internet of Things.

On Grid Generator Power System

On Grid Generator Power System

Off Grid Generator Power System

Off Grid Power System Diagram 1
Off Grid Power System Diagram 2
System Banner Divider
Generator System Component 1
Generator System Component 2
Generator System Component 3
Generator System Component 4
Generator System Component 5
Generator System Component 6
Generator System Component 7
Generator System Component 8
Generator System Component 9
Generator System Component 10
Generator System Component 11
Generator System Component 12
Generator System Component 13

Technology

Technology Banner

The Technical Spec of 50KW Permanent Magnet Alternator

Technical Drawing 1
Technical Drawing 2

The Parameters of Generator Power Converter 50KW

Generator Power Converter DMGC50KTL
Generator rated power 50KW
Rated voltage of generator (AC) 400V
Input voltage range (AC) 0-550V
Rated output power (AC) 50KW
MPPT Voltage range (AC) 250-500V
Max. Input current (AC) 89.3A
Rated current (AC) 98.2A
THD Current harmonic <3% (At rated power)
Power factor >0.99
Max. efficiency 96%
Allowable grid voltage range (AC) 400V (Three-phase) ±15%
Allowable grid frequency range 50Hz ±10%
Automatic operation conditions AC input and power grid meet the requirements, and the power converter operates automatically
Restart time after power failure 2 min (Adjustable)
General Parameters
Function Rectification, wind turbine curve setting, adjustable output power
Automatic protection Reverse connection protection, short circuit protection, island effect protection, LVRT, overheat protection, overload protection, ground fault protection, lightning arrester, etc.
Display Touch screen
Monitoring content Generator voltage, current, power, inverter output power, cumulative power generation, power generation at any time
Protection level IP20 (Indoor)
Telematics RS485/USB/GPRS/WIFI/Ethernet (Optional)
Environment Operating amb. Temp. & Hum -30-60°C, <90% no condensation
Noise (1m) <40dB
Refrigeration mode Forced air cooling
Size / Weight 750*600*1320mm / 340KG
*Above parameter only for reference. Could be custom made to user specifications.

Parts

Parts Schematic Diagram

Service Guarantee

As our corporate users, you enjoy the following service:

2-Year Warranty
The machine warranty for free in 2 years.
Technical Support
Complete professional support and guidance.
24-Hour Response
Fast feedback within 24 hours of receiving notification.
Lifetime Maintenance
Cost maintenance service forever.

When you confirm the failure of equipment, please promptly contact us and provide the equipment model and complete description of the problem.

Exclusions from Warranty

However, any of the following situations, if they occurred, are not included in the warranty:

  • Unauthorized repair and damage.
  • Install or modify arbitrarily.
  • Incorrect operation or use.
  • Failure to clean or maintain according to the instruction manual.
  • Abnormal environmental conditions exceeding the specifications, resulting in damage.
  • Deliberate man-made destruction.
  • Irresistible natural disasters.
Service Guarantee and Factory Operations

Certifications

Product Certifications

Project Case

System Installation Case

Production Facilities

Factory Office Area
Production Workshop
Manufacturing Line
Equipment Testing Center

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Frequently Asked Questions (FAQ)

Q1: What are the key features of the direct drive permanent magnet generator?
A1: It has a low startup resistance moment, constant running ability of over loading 1.5 times, and is maintenance-free for more than 30,000 hours. It also features optimum aerodynamic shape design for high efficiency and low noise.
Q2: How does the centrifugal pitch controlled mechanism optimize performance?
A2: It provides a low startup wind speed of 3m/s. Between 3-12m/s, it adjusts the blade angle to follow the wind rotor speed for optimum TSR. For wind speeds above the rated range, the system ensures the wind rotor never goes to over-speed, maintaining stable control up to 35m/s.
Q3: What safety protection and control mechanisms are in place?
A3: The system is designed with multiple security protocols, including aerodynamic braking, electric magnet braking, mechanical braking, and a manual stop mechanism for emergency situations.
Q4: What communications and remote monitoring technologies are supported?
A4: The converter supports RS485, WiFi, GPRS, and Ethernet. Users can monitor real-time working status and query historical data via PC or mobile device (compatible with Android and iOS). All data can connect to the Internet of Things (IoT).
Q5: What are the main parameters and functions of the 50KW power converter?
A5: It handles a rated input voltage range of 0-550V AC, offers over 96% efficiency, has a power factor greater than 0.99, and is equipped with a 7-inch color touch screen. Features include rectification, wind turbine curve setting, and adjustable output power.
Q6: What does the service guarantee cover?
A6: It covers free machine warranty for 2 years, lifetime technical support, response to faults within 24 hours of notification, and lifelong cost-based maintenance. Damage from unauthorized modification, incorrect operation, or natural disasters is excluded.

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