Single slice battery essential resistance and voltage on-line testing system for fuel cell pile
A fuel cell stack and monolithic battery technology, applied in the direction of measuring resistance/reactance/impedance, signal transmission system, measuring electricity, etc., can solve problems such as limited functions and inability to perform online testing, and achieve high reliability and strong practicability , fast effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0021] The present invention will be further described in detail below with reference to the drawings and embodiments, but the embodiments should not be construed as limiting the present invention.
[0022] The invention includes a test unit, a programmable AC current excitation source and a DC blocking capacitor, a current detection module, a keyboard and a liquid crystal display unit, and a storage unit. The test unit consists of a controller MCU, instrumentation amplifier, multiple analog switches, signal conditioning circuits, and AC DC separation circuit, phase difference detection circuit, effective value measurement circuit, A / D converter, RS232 / 485 communication interface and CAN (control area network) communication interface (Figure 1), in which the program-controlled AC current excitation source is connected in series with a DC blocking capacitor Then it is connected in parallel with the fuel cell stack, so that a sinusoidal AC signal is superimposed on each single fuel ...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap