Case Study #9

Description

One of the world's global leaders in electronic components, specializing in advanced capacitors, connectors, and inductors was looking for an equipment to perform extensive ripple current tests on their electrolytic capacitors for over 2000 hours. A decade ago, they ordered over a dozen units of our high-frequency AC constant current sources, model number AL-100-CR-L/S-40K for their intensive ripple current testing. External DC bias voltage needed to be provided to the DUT.

Scenario: Our customer needed high frequency AC constant current sources to perform ripple current tests on their products – electrolytic capacitors. They expressed an interest in ordering the same model (model AL-100-CR-L/S-40K) as before, but faced a challenge of needing additional equipment to provide DC bias voltage, which was uneconomical for their operation. This time, they also required a much higher frequency (100K Hz) to meet their testing needs.

Solution: To address the new requirements, here is our solution: 

Front
  • Customized our standard products: we customized the standard model AL-100-CR-L/S to have an output frequency of 100K Hz for
    their specific ripple current testing.
  • Additional add-on features: we included an adjustable DC bias source into the design.
  • Benefits of customized model AL-100-CR-L/S-100K: this customized high frequency AC constant current source offered much greater accuracy, power efficiency and convenience. (The output current of a constant current source stays the same despite the variation in the load impedance.)
  • Cost effective: by incorporating an adjustable DC bias source into the design, we were able to make the unit more compact and significantly reduce our customer’s expenses for additional equipment, providing them with an efficient and economical alternative.
Block Diagram:
Block Diagram for AVX1
Conclusion: The customized model AL-100-CR-L/S-100K high-frequency AC constant current source, with a built-in DC bias voltage source, was a more cost-effective solution for our client. It offered much greater accuracy, efficiency and convenience for their ripple current testing. We customize and build power sources to meet your needs. Contact us today to learn more about our various power sources and power supplies.
 

Share this product

  • boeing
  • university-washington
  • ge
  • honeywell
  • nasa
  • universityofarizona
  • ibm
  • airforce
  • baesystems
  • theohiostateuniv
  • departmentofenergy
  • tiautomotive
G-Z0BPK2VLRQ