Custom OEM Thermal Energy Storage Manufacturers & Exporters

Decarbonizing Industrial Operations and Optimizing Renewable Grid Integration with Multi-Megawatt Power Conversion Systems and Custom Controls

Industrial Power Conversion & Solar Control Systems

Premium grid-tie converters, charge controllers, and advanced marine shore power solutions customized for global OEM thermal and battery storage utilities.

MPPT PWM Solar Charge Controller 520V 300A LCD 12V/24V

MPPT PWM Solar Charge Controller 520V 300A LCD 12V/24V

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100KW 250KW Bidirectional DC Power Supply Converter for Lithium Battery

100KW 250KW Bidirectional DC Power Supply Converter for Lithium Battery

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Deming 200kW Wind Generator Voltage Frequency Controller

Deming 200kW Wind Generator Voltage Frequency Controller

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5000W Home Use Free Energy Wind Generator Systems

5000W Home Use Free Energy Wind Generator Systems with 5000W Permanent Magnet Flywheel System 220V Output Voltage

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High Voltage Grid Tied Generator Frequency Converter 500KW

High Voltage Grid Tied Generator Frequency Converter 500KW

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Deming 400kVA Three Phase Marine Shore Power Converter

Deming 400kVA Three Phase Marine Shore Power Converter Forced Convection Cooling 96% Efficiency Wide Voltage & 400Hz for Vessel

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MPPT Wind Turbine Controller Grid Tie System

MPPT Wind Turbine Controller Industrial Wind Turbine Grid Tie System High-Performance Commercial Wind Power Solution

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High Heat Dissipation Efficiency 3 Phase Hybrid Solar Inverter 150KW Off Grid

High Heat Dissipation Efficiency 3 Phase Hybrid Solar Inverter Pure Shine Wave 150KW Off Grid Solar Inverter

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The Global Commercial & Industrial Status of Thermal Energy Storage (TES)

As the global community shifts toward aggressive decarbonization targets, the limitation of traditional lithium-ion battery storage in handling high-temperature industrial heat requirements has become apparent. Thermal Energy Storage (TES) technologies—ranging from sensible heat storage in molten salts or concrete to latent heat storage using advanced Phase Change Materials (PCMs)—are emerging as the primary infrastructure for decarbonizing industrial heat, district heating networks, and heavy manufacturing.

In modern industrial facilities, heat accounts for over 70% of total energy use. TES systems capture surplus green electricity from wind and solar during low-demand periods or utilize direct solar thermal capture to store thermal energy. This stored heat can then be discharged as high-pressure steam, hot water, or hot air for direct industrial applications or run through steam turbines to regenerate electricity during peak periods. Achieving this high-efficiency transition requires highly integrated power conversion infrastructure to control, invert, and manage massive currents.

Thermal energy storage controls and conversion equipment assembly facility

China Factory Efficiency and R&D Precision

How Jinan Deming Power Equipment combines advanced national high-tech manufacturing with rigorous R&D investments to optimize cost, delivery, and reliability.

Jinan Deming Power Equipment Co., Ltd. is a nationally recognized high-tech enterprise established in 2004, specializing in the research, development, production, and service of renewable energy power equipment and advanced power testing solutions. The company holds ISO9001:2015 certification and has been recognized as a high-tech enterprise by the Chinese government multiple times (2015, 2018).

With a dedicated R&D team of 16 engineers including doctoral supervisors and master's degree holders, Deming invests no less than 20% of annual sales revenue into technology development. The company has completed 17 R&D projects in the last three years with 16 scientific and technological achievements transformed into commercial products. Deming's products have been exported to 120+ countries including Germany, Japan, the United States, UK, Canada, Australia, and Brazil, and the company has established cooperative relationships with Fortune 500 enterprises.

China’s production efficiency in power electronics provides global buyers with an unparalleled competitive advantage. By centering supply chains, using automated reflow soldering, and employing advanced copper bar production tools in-house, we achieve rapid customization paths for multi-megawatt systems. This allows customized OEM controllers to transition from engineering layouts to active physical deployment in half the time of Western competitors.

Deming R&D Center and Production Plant Engineers performing hardware debugging

2004

Year Established

20%+

Annual Revenue Reinvested in R&D

120+

Countries Exported To

16

Patented Tech Commercializations

Localized Application Scenarios for OEM Solutions

Deming power converters, wind/solar controllers, and bidirectional DC systems excel in distinct industrial landscapes across global markets.

District Heating & Thermal Microgrids

In countries like Germany, Denmark, and Canada, district heating systems utilize high-voltage grid-tied converters and wind generators to transform excess grid wind energy into thermal energy stored in massive water tanks or sand batteries. Our controllers govern the bidirectional power flow, protecting the grid against rapid current surges.

Marine Port Shore Power Conversion

Maritime ports globally are enforcing strict emission rules requiring ships to shut off auxiliary diesel generators at berth. Deming's 400kVA Shore Power Converters supply 400Hz frequency stability with up to 96% conversion efficiency, directly converting variable local shore grids into clean marine ship power.

Heavy Duty Battery Testing & BESS Simulation

Automotive and battery manufacturers in the US and Japan leverage our bidirectional DC-DC power supplies. By simulating precise lithium battery profiles up to 500kW, our systems let researchers safety-test battery cells, chargers, and hybrid thermal-electric inverters under high stress.

Rigorous Factory Production & Testing Processes

A transparent look inside the Jinan Deming facilities, showing our ISO9001-compliant production, assembly, and quality verification workflows.

Heavy power assembly bay and testing racks

Advanced Power System Commissioning

Quality reliability in power conversion is determined by thermal management and high-accuracy software calibration. Every unit we construct undergoes circuit board assembly on automated reflow soldering lines, followed by copper bar production using heavy-duty bending tools.

Our final step is dynamic debugging using high-precision digital oscilloscopes, clamp meters, and power quality analyzers. Systems undergo continuous load-testing at maximum thermal capacity for 48 to 72 hours before container packing and export shipment.

01

Circuit Board Assembly

Fully automated surface mounting and reflow soldering ensure consistent solder joint performance under high temperatures.

02

Copper Bar Fabrication

Precision hydraulic tooling forms custom copper busbars, minimizing contact resistance and structural heat losses.

03

System Integration

Skilled electricians construct sub-assemblies and wire terminal connections according to structural plans.

04

Multi-Point Quality Test

Testing with LCR AutoTesters and power analyzers verifies that harmonics and efficiency meet export certifications.

Manufacturing Infrastructure & Quality Tools

In-house machinery and diagnostic instruments that guarantee the precision of every custom OEM energy system.

Production floor assembly area
Production Assembly Floor
Circuit assembly
Circuit assembly
Circuit board assembly
Circuit board assembly
Debugging process
Debugging process
Quality inspection process
Quality inspection process
Copper bar production equipment
Copper bar production equipment
Electric ferrowire
Electric ferrowire
Electric drill
Electric drill
Reflow soldering machine
Reflow soldering machine
Workbench
Workbench
Multimeter
Multimeter
LCR AutoTester
LCR AutoTester
Semiconductor Characteristic Plotter
Semiconductor Characteristic Plotter
Digital Oscilloscope
Digital Oscilloscope
Power Quality Analyzer
Power Quality Analyzer
Clamp current meter
Clamp current meter
Drawing Design
Drawing Design
Computer design station
Computer Design Station

Future Trends in High-Capacity Energy Storage Interconnection

The global transition to decentralized clean grids is accelerating the convergence of thermal and electrochemical energy storage technologies. This change is driven by several key technical trends that procurement managers must evaluate:

  • Wide-Bandgap Semiconductors: Silicon Carbide (SiC) and Gallium Nitride (GaN) are replacing silicon IGBTs in converter construction, yielding smaller thermal profiles and switching efficiency values exceeding 98.5%.
  • High DC Bus Voltages: Moving from 600V DC to 1000V and 1500V DC reduces line losses and slashes cabling costs for heavy industrial systems.
  • Smart Grid Communication: Interoperability via Modbus TCP, CAN bus, and IEC 61850 protocol suites is standard, allowing real-time power dispatching by centralized energy management software.

Jinan Deming stays ahead of these technical trends. Our 30kW to 500kW bidirectional converters feature high-voltage ranges and flexible DSP software architectures to interface with diverse storage chemistry layouts.

Cabinet level integration and clean cable routing

Global Procurement Priorities & Sourcing Standards

Key technical criteria that engineering firms and utility purchasers prioritize when sourcing high-power conversion hardware.

Grid Code Compliance & Certification

Different regions enforce unique interconnection requirements (UL 1741 in North America, CE-LVD/EMC in Europe, AS4777 in Australia). Selecting hardware from a manufacturer with testing experience saves months in grid licensing.

Thermal Management & Durability

Industrial storage units operate under challenging environmental conditions. Selecting conversion hardware with forced air-cooling or liquid-cooling blocks ensures safe operation under persistent peak thermal loads.

System Customization (OEM)

No two thermal or battery storage projects share identical specifications. Having access to responsive R&D engineering allows for tailored software control algorithms, specialized enclosure sizes, and custom input/output voltages.

Expert Q&A: Core Technical Inquiries

In-depth technical answers addressing common challenges in thermal energy integration, power conversion, and OEM specifications.

What is the primary role of a Power Conversion System (PCS) in a Thermal Energy Storage (TES) facility?
A Power Conversion System (PCS) manages the electrical-to-thermal charging cycle and the thermal-to-electrical discharging cycle. During charging, the PCS takes AC power from the grid or wind/solar assets, rectifies or converts it to regulated DC or AC, and feeds high-capacity electrical heating elements immersed in thermal media (like molten salts or concrete). When electricity needs to be regenerated, the turbine output is balanced by our grid-tied inverters and converters to match grid phase, voltage, and frequency standards safely.
Why is a bidirectional DC-DC converter necessary for hybrid battery and thermal systems?
Bidirectional converters regulate the charging and discharging currents between a high-voltage DC bus (tied to solar arrays or battery banks) and energy storage cells. Since they function in both directions, a single converter handles charging during energy surplus and returns power to the main DC link during high demand, reducing total system footprint, wiring, and hardware cost.
How does Deming's 20% R&D budget commitment translate to commercial advantages?
By consistently reinvesting 20% of sales revenue back into our research team, we maintain state-of-the-art testing equipment (like LCR Autotesters, Semiconductor Plotters, and power analyzers) and retain top-tier engineers. This R&D dedication enables us to continually design, debug, and commercialize custom projects (16 successful projects completed in the past three years), allowing us to solve technical integration issues faster than other suppliers.
What options are available for shore power converter customization?
Our marine shore power systems can be customized across several parameters: input nominal voltages (from 380V to 480V or higher), input frequencies (50Hz or 60Hz), cooling mechanics (forced air convection or closed-loop liquid systems), IP enclosure ratings (IP54 or custom outdoor walk-in enclosures), and integrated isolation transformers to prevent galvanic corrosion in marine environments.

Advanced Storage Inverters & Custom Converters

Complete power electronics and energy management products designed for high-capacity industrial applications.

High-Power Shore Power Supply for Ships and Ports

High-Power Shore Power Supply for Ships and Ports

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3 in 1 PV Combiner Box for Solar Panels

3 in 1 PV Combiner Box for Solar Panel Solar Pv Combiner Box for 3 Strings Solar Panel

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3KW MPPT Wind Turbine Controller PWM Inverter

3KW MPPT Wind Turbine Controller with Advanced Technology PWM Wind Power Inverter for Years of Use

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Scalable stackable DC-DC converter battery storage

100KW 50KW 30KW Scalable Stackable DC DC Converter Supporting Parallel Connection for Battery Energy Storage Systems

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Deming 300kW Solar Battery Storage System

Deming 300kW Solar Battery Storage Power Conversion System 50Hz 60Hz

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300kW ESS PCS Inverter galvanic isolation transformer

300kW ESS PCS Inverter with Galvanic Isolation Transformer for Grid Connected Systems

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AC-DC Converter Inverter 850V Three Phase 99% Efficiency

Output AC/DC Converter Inverter 850V Three Phase Triple Industrial Off-grid Custom 99% Efficiency

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30kW Bidirectional DC DC Converter for Energy Storage System

30kW Bidirectional DC DC Converter for Energy Storage System | 300-1000V to 0-900V | Customizable

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