Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Half-cycle alternating current sampling circuit

A technology of alternating current and sampling circuit, applied in the direction of measuring current/voltage, only measuring current, measuring electricity, etc., can solve the problems of low sampling accuracy and complicated current sampling circuit, and achieve the effect of improving sampling accuracy and simplifying the circuit structure

Pending Publication Date: 2020-08-21
顺科电气技术(深圳)有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing current sampling circuit is more complicated, and the sampling accuracy is lower

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Half-cycle alternating current sampling circuit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0012] The present invention will be further described below in conjunction with the description of the drawings and specific embodiments.

[0013] Such as figure 1 As shown, a half-period AC current sampling circuit includes an AC signal conversion and protection circuit, a half-period control circuit, a voltage divider clamp and a filter circuit, and the output terminal of the AC signal conversion and protection circuit is connected to the half-period control circuit The input end of the circuit is connected, and the output end of the half-period control circuit is connected with the input end of the voltage dividing clamp and filter circuit.

[0014] Such as figure 1 As shown, the half-period AC current sampling circuit further includes a processor, and the output terminal of the voltage dividing clamp and filter circuit is connected to the processor.

[0015] Such as figure 1 As shown, the AC signal conversion and protection circuit includes a current transformer T1, a ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a half-cycle alternating current sampling circuit, which comprises an AC signal conversion and protection circuit, a half-cycle control circuit, and a voltage division clampingand filtering circuit. The output end of the AC signal conversion and protection circuit is connected to the input end of the half-cycle control circuit, and the output end of the half-cycle control circuit is connected to the input end of the voltage division clamping and filtering circuit. The beneficial effects of the invention are that: the circuit structure is simplified, and the sampling precision is improved.

Description

technical field [0001] The invention relates to a sampling circuit, in particular to a half-period alternating current sampling circuit. Background technique [0002] The existing current sampling circuit is relatively complex, and the sampling accuracy is low. Contents of the invention [0003] In order to solve the problems in the prior art, the present invention provides a half-period alternating current sampling circuit. [0004] The present invention provides a half-period AC current sampling circuit, including an AC signal conversion and protection circuit, a half-period control circuit, a voltage divider clamp and a filter circuit, the output end of the AC signal conversion and protection circuit is connected to the half-period The input end of the control circuit is connected, and the output end of the half-period control circuit is connected with the input end of the voltage dividing clamp and filter circuit. [0005] As a further improvement of the present inve...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01R19/00G01R1/30
CPCG01R1/30G01R19/0092
Inventor 刘志业陆家珍
Owner 顺科电气技术(深圳)有限公司
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com