Supercapacitors vs. Lithium Battery Frequency Modulation? ISEMI batch application verification with high response and long lifespan advantages

Energy Storage Technology Competition: Measurement of Frequency Modulation Performance between ISEMI Supercapacitors and Lithium Batteries.

As a technology leader in the field of new energy storage, Henan Saimei Technology Co., Ltd. (ISEMI) has verified the performance differences between supercapacitors and lithium batteries in different frequency modulation scenarios through batch application cases. Our SSC energy storage system innovatively combines supercapacitors, lithium titanate batteries, and LFP batteries to provide the best solution for secondary frequency regulation, shared energy storage, and other scenarios.

Core Technology Comparison: Supercapacitors vs. Lithium Batteries

Performance indicators: ISEMI supercapacitors, advantages of traditional lithium battery technology.

Response speed<5ms 50-200ms, 10-40 times faster.

Cycle life 500000 times 3000-6000 times longer 50-100 times.

Power density 10-15kW/kg 0.5-1.5kW/kg is more than 10 times higher.

Temperature adaptability -40 ℃~65 ℃ -20 ℃~45 ℃ Wide working range.

Maintenance requirements, no maintenance required, regular balanced operation and maintenance costs reduced by 70%.

In a 100MW wind farm project in North China, the response speed of the ISEMI supercapacitor frequency regulation system reached 3.8ms, and the annual frequency regulation revenue was 42% higher than that of the lithium battery system. - ISEMI Project Director.

Hybrid energy storage system: synergistic effect of 1+1>2

Option 1: Supercapacitors+Lithium Titanate Battery

Application scenario: Secondary frequency regulation of power grid.

Technical features:

✓ Instantaneous power provided by supercapacitors in the first 10 seconds

✓ Continuous output from lithium titanate battery in the future

✓ Comprehensive efficiency increased to 92%

Option 2: Supercapacitors+LFP batteries

Application scenario: Shared energy storage power station.

Core values:

✓ Capacitors handle high-frequency small capacity fluctuations

✓ LFP battery meets continuous energy demand

✓ Three times longer system lifespan

Plan 3: Pure supercapacitor system

Application scenario: Heavy truck startup/second level UPS.

Product advantages:

✓ Instantly provide starting current of over 1000A

✓ 100% success rate for low-temperature startup at -30 ℃

✓ Only 1/5 the volume of lead-acid batteries

Empirical analysis of batch application cases

Case 1: Northwest Power Grid Frequency Regulation Project

Technical configuration: 2MW supercapacitor+4MWh lithium titanate battery.

Operational effectiveness:

✓ FM qualification rate increased from 83% to 98.7%

✓ Annual maintenance cost reduced by 650000 yuan

✓ Investment payback period of 2.5 years

Case 2: Data Center UPS System

Solution: 1.5MWISEMI supercapacitor array.

Customer revenue:

✓ Switching time<8ms, ensuring critical loads

✓ Reduce footprint by 60%

✓ Expected service life of 15 years+

Case Three: Port Heavy Truck Starting Power Supply.

Product solution: High power capacitor module.

Usage effect:

✓ Successful startup rate of 100% (under -25 ℃ environment)

✓ Weight reduction of 70kg/vehicle

✓ 3 years of zero failure operation

Why choose ISEMI energy storage system?

Scientific ratio recommendation: recommend the optimal ratio of supercapacitors and lithium batteries based on load characteristics.

Intelligent control system: patented algorithm realizes collaborative work of different energy storage media.

Full lifecycle service: one-stop service from solution design to equipment recycling.

Financial innovation model: providing multiple cooperation methods such as EMC and financial leasing.

The hybrid solution of ISEMI's lithium-ion energy storage system and supercapacitor has increased the frequency regulation revenue of our wind farm by 38%, while extending the equipment replacement cycle from 5 years to 10 years. - Operations Director of a New Energy Group.

Technology empowers the future: ISEMI continues to innovate.

Henan Saimei Technology Co., Ltd. has obtained 48 energy storage related patents (including 12 invention patents); National high-tech enterprise certification; CNAS accredited laboratory; Participated in the development of 7 industry standards.