Frequency Converter and Source
Your Professional Frequency Converter and Source Supplier!
Hong Kong EverBloom Co.,Limited leverages over 20 years of industry expertise as a high-tech enterprise specializing in Solid-state storage devices,tantalum capacitors,radar systems,AI visual recognition modules ect.We integrate R&D, production, sales, and export operations, serving civil, industrial, and defense applications. Our core products SSD, DDR modules, memory modules, storage chips, High-performance tantalum capacitors, UAVs, Power Converters, Radar & anti-jamming systems, Electro-Optical Pod, Visual Navigation Systems, AI Recognition & Tracking Modules.
Why Choose Us
Professional Certifications
We have obtained numerous international certifications, including CE, FCC, ISO, and RoHS, ensuring our products meet global market access requirements and technical standards.
Professional R&D Team
We currently have over 1,800 employees, approximately 70% of whom are R&D technicians. They possess deep technical expertise and continuous innovation capabilities, enabling them to support the technical development needs of complex projects.
Customized Services
We offer customized design and optimization services tailored to our customers' specific needs and application scenarios. Relying on a rigorous quality control system and standardized production management processes, we ensure that every step meets international standards and meets our customers' individual requirements.
Extensive Experience
With over 20 years of industry application experience, we integrate R&D, production, sales, and export operations. Our products are widely used in key areas such as defense technology, aerospace, intelligent monitoring systems, and high-end equipment manufacturing, accumulating a solid foundation of industry experience.
Specification
|
Parameter |
Test Conditions |
Minimum value |
Typical value |
Maximum value |
Unit |
|
|
Input reference characteristics |
Input Frequency |
|
- |
- |
200 |
MHz |
|
Input Sensitivity |
0.2 |
- |
1.2 |
Vp-p |
||
|
PFD |
PFD Frequency |
|
5 |
- |
50 |
MHz |
|
CP |
Current |
0.5V≤CPOUT≤2.8V |
- |
0.4 |
- |
mA |
|
Charge-discharge current mismatch |
- |
1 |
- |
% |
||
|
ICP vs. VTUNE |
- |
1.5 |
- |
% |
||
|
ICP vs. Temperature |
- |
2 |
- |
% |
||
|
Logic inputs |
Input High VoltageV |
|
- |
3.3 |
- |
V |
|
Input Low VoltageV |
|
- |
0 |
- |
V |
|
|
Logic outputs |
Output High VoltageVOH |
|
- |
3.3 |
- |
V |
|
Output Low VoltageVOL |
- |
0 |
- |
V |
||
|
Supply |
AVDD_PD_H=AVDD_PRD_H=AVDD_MD_H =DVDD_DIG_H=AVDD_DIV_H= AVDD_BUFF_H=AVDD_MUX_H= AVDD_VCO2_H=AVDD_VCO1_H= AVDD_BG_H=AVDD_CP_H |
- |
3.15 |
3.3 |
3.45 |
V |
|
AVDD_PRD_L=AVDD_MD_L= AVDD_BF_L=DVDD_DIG_L=AVDD_DIV_L =AVDD_MUX_L=AVDD_VCO2_L |
|
1.15 |
1.2 |
1.25 |
V |
|
Types of Frequency Converter
Static Frequency Converters
Utilize static operations to successfully convert power using technologies such as IGBTs (Insulated Gate Bipolar Transistors).
Rotary Frequency Converters
Use a rotating generator set to achieve frequency conversion and are typically utilized in higher power applications.
Principal Benefits of Frequency Converter

-
Saving energy
Frequency converters can speed-adjust the motors to what is required, optimize utilization of energy and avoid wastage.
-
Extend equipment lifespan
By maintaining control over the speed of the motor, wear and tear in the mechanical process is reduced and the lifespan of the equipment extended.
-
Precise speed control
Frequency converters are able to exactly control the speed of the motor, enhancing the efficiency of production.
-
Less current shock
Frequency converters reduce the shock to electrical equipment and lower the maintenance cost by limiting starting current and voltage fluctuation.
Basic Principles of Frequency Converter
The operation of VFDs is based on some significant components, which work in coordination with one another to ensure efficient frequency conversion:
Rectifier
Provides the input AC power to DC power.
Intermediate circuit
Smoothes and filters the DC power received from rectification for a constant supply of DC power to the inverter.
Inverter
Converts the smooth DC power to AC power and adjusts the voltage and frequency to meet the speed requirements of the motor.
Control circuit
Receives feedback signals from the motor and the grid, controls the switching frequency and voltage of the inverter, and ensures safe and stable operation of the VFD.
Applications of Frequency Converter
Aviation and Military
These industries require 400Hz systems, and the majority of these aviation and military systems operate on this frequency.
01
Railway
Railway equipment and signaling systems may use frequencies such as 25Hz, 91.66Hz, or 100Hz.
02
Marine Applications
Terminal and ship connections require shore power converters to enable power of variable frequencies.
03
Laboratories and Testing
The majority of laboratory and test applications require frequency converters in order to support special or varying frequency requirements.
04
Hydropower
Hydroelectric power stations deliver some power in 25Hz, so frequency converters are necessary to connect other systems.
05
The Role Of Frequency Source
Frequency Source is a device used to generate a specified frequency signal to test or calibrate various measuring instruments and electronic systems. It can produce signals in a wide range of frequencies, from low frequencies in Hertz (Hz) to high frequencies in Megahertz (MHz) or Gigahertz (GHz).
Types of Frequency Source
Signal Generator Used to generate various types of frequency signals, such as Sine Wave, Square Wave, suitable for testing electronic devices.
Oscillator Generates a constant frequency signal Used in electronic circuits such as radio transmitters.
Synthesized Signal Generator High accuracy and fine frequency adjustment Used in testing communication systems.

● Calibration of measuring instruments such as oscilloscopes or spectrum meters to ensure that the instruments work according to standards.
● Testing communication systems, checking the quality of radio and digital signals.
● Research and development, creating signals to test new electronic circuits and systems.
● Accuracy Requires high precision in determining frequency values. To make the measurement results reliable.
● Stability The generated frequency signal must be stable, not fluctuating.
● Frequency range Should cover the frequency range from low to high according to various applications.
Order Process
Contact Customer Service
1
>>
Submit Order
2
>>
Obtain a Quote
3
>>
Confirm Order
4
>>
Arrange Payment
5
>>
Track Order
1
>>
Receive and Inspect Goods
6
Packaging and Shipping
|
Packaging |
Anti-static packaging. |
|
Transportation methods |
Road transport, rail transport, sea transport, air transport. |
Our Certificate




FAQ
As one of the leading frequency converter and source manufacturers and suppliers in China, we also support customized service. We warmly welcome you to wholesale advanced frequency converter and source in stock here from our factory. Quality products and reasonable price are available.
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