Product Features
Bidirectional DC power supplies by Matsusada Precision, specifically the PBR series, are designed to optimize efficiency and functionality, save space in your workspace by replacing two units with one, lower energy costs through energy recovery, minimize installation costs by providing an alternative to purchasing a power supply and a regenerative electronic load separately, and save time and effort required to reconnect power supplies and electronic loads when testing batteries, etc . These power supplies stand out due to their advanced design and technology, making them an excellent choice for a variety of applications.
1. Space-Saving Design for the Workplace
The PBR series introduces an extremely compact design that enhances the efficient use of your workspace. By integrating a smaller regenerative DC power supply, the PBR series aims to provide more room for other essential measuring tools, thereby maximizing the utility of your workspace. This design ensures that despite its reduced size, the PBR series does not compromise on performance or functionality.
2. Compact Solution
To minimize internal heat generation, the PBR series incorporates state-of-the-art semiconductor elements known for their high efficiency. The inclusion of the latest devices and an advanced air-through circuit block technology significantly reduces the product's size while maintaining its high performance. This innovative technology allows for excellent space efficiency by minimizing dead space within the device. The result is a highly compact product with a total height of only 5.24 inches (133 mm), ensuring optimal performance in a smaller footprint.
3. Extensive Models for Various Applications
Matsusada Precision's PBR and PBRM series offer a diverse range of DC power supply models, from 5 kW to 150 kW, encompassing over 60 different models. This extensive range ensures that there is a suitable model for a wide variety of applications, allowing users to select the best-fit model for their specific needs.
Applications
Matsusada Precision's bidirectional power supplies offer versatile solutions for various applications in the fields of energy and automotive development. These power supplies are designed to support innovative energy sources and advanced battery research, making them ideal for a wide range of testing and evaluation needs. Here are some key applications of Matsusada Precision's PBR and PBRM series:
Bidirectional DC-DC converter evaluation
The PBR series simplifies the evaluation of bidirectional DC-DC converters. By using two PBR units, users can avoid the complex operations typically required with setups with standard electronic load and power source.
One unit operates in a mode with the power on, while the other functions include regeneration function, significantly reducing power consumption and streamlining the evaluation process.
Traction inverter/Motor evaluation
For traction inverter and motor evaluations, the PBR series excels in handling motor and inverter-induced current of the counter electromotive type.
These evaluations require a DC power source with regeneration function capable of both regeneration and power operation, effectively simulating battery conditions and ensuring precise testing.
Battery Cycler Tester
The PBR series is well-suited for testing the charging and discharging of batteries. Only one unit is needed to perform both operations, reducing the time needed for setup and simplifying the process. The availability of dedicated software enhances the efficiency of the time taken to develop software, making this series a valuable tool for comprehensive battery testing.
Solar Inverter Evaluation for Energy Storage System
Evaluating solar inverters for battery systems is made easier with the PBR series' DC power source with regeneration function. The Matsusada Battery Simulator (MBS) and SOC (State of Charge) option (- LAsoc ) enables straightforward and accurate evaluations, facilitating better performance assessments of battery systems.
Fuel Cell
The PBR series supports fuel cell testing and development, providing reliable power supply solutions for these advanced energy systems. Its regenerative capabilities and high efficiency make it an ideal choice for rigorous fuel cell evaluations.
Battery Simulator
The PBR series also functions as a highly effective battery simulator, replicating battery conditions for various testing scenarios. This versatility allows for accurate and efficient simulations. Battery simulation is essential for research and development of battery-based systems and chargers.
OBC (On-Board Charger)
For on-board charger (OBC) applications, the PBR series offers reliable and efficient power supply solutions. Its regenerative properties and compact design ensure effective testing and evaluation of OBC systems, contributing to the development of advanced automotive charging technologies.
By leveraging Matsusada Precision's bidirectional power supplies, researchers and developers can achieve precise, efficient, and reliable testing and evaluation across a wide range of applications.
Matsusada Precision Bidirectional DC Power Supplies (Regenerative DC Power Supplies)
Matsusada Precision's bidirectional DC power supplies, particularly the PBR series, offer advanced solutions for diverse applications. These power supplies, also known as regenerative DC power supplies, are designed to function both as a DC power source and a DC electronic load, providing efficient power management and minimizing heat dissipation. The innovative design and compact form factor make the PBR series an excellent choice for high-efficiency energy usage and space-saving needs.
BIDIRECTIONAL DC POWER SUPPLY, Regenerative DC Electronic Load
The PBR series is not just a DC power supply; it also serves as a regenerative DC electronic load. This dual functionality allows the unit to supply power while simultaneously regenerating and feeding excess energy back to the AC power source. This feature is particularly useful in applications such as testing inverters, DC-DC converters, motors, and rechargeable batteries without the need for multiple setups, enhancing both convenience and efficiency.
Overview of the PBR Series
The PBR series by Matsusada Precision is designed to meet diverse needs with a range of models providing different power, voltage, and current specifications. Here are some key features and specifications:
- Voltage Range: 80 to 1500V
- Current Range: 20 to 360A
- Power Options: 5kW, 10kW, and 15kW
This series includes models such as the PBR80V120A5kW and PBR1500V30A15kW, ensuring that users can find a suitable unit for their specific requirements. Each model is engineered to provide high performance, reliability, and efficiency.
Benefits
- Space-Saving Design
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The PBR series is noted for its space-saving design, featuring the "Air-through circuit block" technology which reduces dead space and optimizes internal cooling. This compact design allows for more effective use of workspace, accommodating other measuring tools and equipment within the same area.
- Extensive Model Range
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The PBR series offers over 60 different models, providing a wide selection to match various application needs. Whether for high-power requirements or more compact setups, there is a model available to fit the specific demands of different industries.
Applications
The PBR series supports a range of applications including:
- Bidirectional DC-DC Converter Evaluation: Simplifies the testing process by reducing the need for complex wiring changes.
- Traction Inverter/Motor Evaluation: Capable of handling counter electromotive currents, making it suitable for testing motors and inverters.
- Battery Charge/Discharge Testing: Facilitates efficient battery testing with dedicated software and simplified setup.
- Power Inverter Evaluation for Battery Systems: Offers battery simulation functions to streamline the evaluation of power inverters.
REGENERATIVE DC POWER SUPPLY, High Power up to 150kW in One Rack
Matsusada Precision's PBR series offers high power solutions up to 150kW by allowing parallel operation of up to ten units, each providing up to 15kW. This capability is ideal for applications requiring substantial power in a compact form factor. The PBR series is housed in a standard 19-inch 3U rack, making it suitable for various industrial and research environments where space is at a premium.
Matsusada Precision's PBR series bidirectional DC power supplies provide innovative and efficient solutions for a variety of industrial and research applications. With their compact design, high power capabilities, and versatile functionality, these power supplies are designed to meet the rigorous demands of modern energy management and testing environments.
FAQs
The following Frequently Asked Questions (FAQs) section aims to provide clear and concise information about bidirectional power supplies, covering their functionality, benefits, applications, and essential precautions. Whether you're new to this technology or looking to deepen your understanding, these answers will help clarify key aspects and practical considerations of using bidirectional power supplies.
What is a Bidirectional Power Supply?
A bidirectional power supply is a versatile device that functions as both a power source and an electronic load. This dual functionality allows it to provide power to a system while also absorbing power when necessary. This type of power supply is essential for applications that require energy transfer in both directions, making it highly efficient for various testing and simulation purposes.
What is the Difference Between Bidirectional and Regenerative Power Supply?
In many instances, the terms "bidirectional power supply" and "regenerative power supply" are used interchangeably. Both types of devices integrate a programmable DC power supply and a DC electronic load with the capability of power regeneration. This means they can not only supply power but also recover energy, feeding it back into the AC power line , thereby enhancing energy efficiency.
What Are The Advantages Of Using A Bidirectional Power Supply?
Using a bidirectional power supply offers several benefits. It enables the reuse of energy, reducing the overall energy consumption and costs. Additionally, it minimizes the need to frequently reconnect wiring, saving time and effort. This type of power supply also helps in saving space due to its integrated design and is particularly useful in simulating the behavior of functional batteries in various applications.
How Can We Use A Bidirectional Power Supply?
To understand the usage of a bidirectional power supply, it's important to grasp its mechanism. A bidirectional power supply can convert both DC and AC power in either direction, supported by internal bidirectional DC/DC and AC/DC converters. The system typically involves three main components:
- Bidirectional AC/DC Converter: This component allows the conversion between commercial AC power and internal DC power, facilitating energy exchange in both directions.
- Bidirectional DC/DC Converter: Also known as an insulated transformer, this part enables bidirectional energy exchange while maintaining electrical isolation between the primary and secondary sides.
- Boost/Step-Down DC/DC Converter: This component adjusts the voltage on the secondary side, making the power supply adaptable for various testing scenarios.
The configuration allows energy to be exchanged bidirectionally with commercial power sources, optimizing the system's efficiency and flexibility.
Can Regenerative Power Be Fed Back Into The Power Grid?
Yes, regenerative power can be returned to a building's power grid, contributing to energy savings on the premises. However, it should be noted that while energy can be regenerated within the building, it cannot be fed back through the power meter to the external grid.
Are There Any Precautions To Take When Using A Bidirectional Power Supply?
When using a bidirectional power supply, several precautions should be observed to ensure safety and compliance. Users should follow correct connection procedures and adhere to the specified power ratings to avoid overloading the system. Additionally, it is crucial to comply with relevant regulatory standards and guidelines to prevent any legal or safety issues. Always refer to the manufacturer's instructions and safety protocols to mitigate risks associated with the operation of bidirectional power supplies.
