CN209389713U - Configurable ripple signal interference suppression circuit - Google Patents
Configurable ripple signal interference suppression circuit Download PDFInfo
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- CN209389713U CN209389713U CN201920463111.4U CN201920463111U CN209389713U CN 209389713 U CN209389713 U CN 209389713U CN 201920463111 U CN201920463111 U CN 201920463111U CN 209389713 U CN209389713 U CN 209389713U
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- ripple
- ripple signal
- signal interference
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- 230000001629 suppression Effects 0.000 title claims abstract description 25
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses a configurable ripple signal interference suppression circuit, which comprises a ripple signal acquisition module for acquiring ripple signals; the ripple capacitor configuration module is used for inhibiting ripple signal interference; the controller is used for controlling the ripple signal acquisition module and the ripple capacitor configuration module; the ripple signal acquisition module and the ripple capacitor configuration module are connected in parallel to the equipment port, are connected with the controller and are controlled by the controller. The utility model provides a technical scheme can be according to the different ripple signal interference characteristics of gathering, and the ripple signal interference is suppressed to the suitable ripple electric capacity of configuration, not only can guarantee the normal operating of equipment, has suppressed ripple signal interference moreover, has promoted power quality, excellent in use effect, convenient to popularize and use.
Description
Technical Field
The embodiment of the utility model provides a relate to power electronic technology field, especially relate to a configurable ripple signal interference suppression circuit.
Background
At present, electrical equipment cannot be separated in daily work and life, the existing equipment usually has a relatively complex circuit structure design in order to adapt to various application scenes and different load requirements, and just because of the circuit structure of the equipment, the circuit inevitably generates ripple signal interference to influence the electric energy quality, so that the ripple signal interference must be effectively suppressed, and the electric energy quality is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a configurable ripple signal interference suppression circuit to solve the not enough of prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
a configurable ripple signal interference suppression circuit, comprising:
the ripple signal acquisition module is used for acquiring ripple signals;
the ripple capacitor configuration module is used for inhibiting the ripple signal interference;
the controller is used for controlling the ripple signal acquisition module and the ripple capacitor configuration module; wherein,
the ripple signal acquisition module and the ripple capacitor configuration module are connected in parallel on an equipment port and are connected with the controller.
Further, in the configurable ripple signal interference suppression circuit, in order to ensure that the original ripple signal is collected, the ripple signal collection module is located closer to the source direction of the ripple signal than the ripple capacitance configuration module.
Further, in the configurable ripple signal interference suppression circuit, the ripple capacitance configuration module includes a plurality of single-pole single-throw switches, and a capacitor connected in series to the switches;
the number of the capacitors is equal to that of the switches, and the capacitive reactance value of each capacitor is different or the same.
Furthermore, the configurable ripple signal interference suppression circuit can also comprise an upper computer;
the upper computer is electrically connected with the controller and is used for managing the controller.
Further, in the configurable ripple signal interference suppression circuit, the controller and the upper computer are connected through a serial interface.
Further, in the configurable ripple signal interference suppression circuit, the controller is one or a combination of a single chip microcomputer, a digital signal processor, a programmable logic controller or a microcomputer.
The embodiment of the utility model provides a pair of configurable ripple signal interference suppression circuit can be according to the different ripple signal interference characteristics of gathering, and the ripple signal interference is suppressed to the suitable ripple electric capacity of configuration, not only can guarantee the normal operating of equipment, has suppressed ripple signal interference moreover, has promoted the electric energy quality, excellent in use effect, convenient to popularize and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a configurable ripple signal interference suppression circuit according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a ripple capacitor configuration module according to an embodiment of the present invention.
Reference numerals:
the ripple signal acquisition module 10, the ripple capacitor configuration module 20 and the controller 30;
a switch 21 and a capacitor 22 are switched.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Example one
Referring to fig. 1, a schematic structural diagram of a configurable ripple signal interference suppression circuit according to an embodiment of the present invention is shown. The circuit specifically includes:
a ripple signal acquisition module 10 for acquiring a ripple signal;
a ripple capacitance configuration module 20 for suppressing the ripple signal interference;
and a controller 30 for controlling the ripple signal acquisition module 10 and the ripple capacitor configuration module 20; wherein,
the ripple signal acquisition module 10 and the ripple capacitor configuration module 20 are both connected in parallel to the device port, and are both connected to the controller 30.
Preferably, in the configurable ripple signal interference suppression circuit, in order to ensure that the original ripple signal is collected, the position of the ripple signal collection module 10 relative to the ripple capacitance configuration module 20 is closer to the source direction of the ripple signal. Preferably, in the configurable ripple signal interference suppression circuit, the ripple capacitance configuration module 20 includes a plurality of single-pole single-throw switches 21, and a capacitor 22 connected in series to the switches 21;
the number of the capacitors 22 is equal to the number of the switches 21, and the capacitive reactance value of each of the capacitors 22 is different or the same.
Illustratively, a corresponding number and capacity of capacitors 22 are added for different ripple signal characteristics at the output end of the device, for example, the capacitive reactance values of the capacitors 22 are 1, 2, and 5, and by selectively turning on the corresponding switches 21, a combination of various capacitive reactance values (e.g., 1, 2, 1+2, 5, 5+1, 5+2, etc.) can be obtained, so that the different ripple signal characteristics at the output end of the device can be configured to appropriate ripple capacitances to suppress ripples.
Preferably, the configurable ripple signal interference suppression circuit may further include an upper computer;
the upper computer is electrically connected with the controller 30 and is used for managing the controller 30.
Preferably, in the configurable ripple signal interference suppression circuit, the controller 30 and the upper computer are connected through a serial interface.
Preferably, the controller 30 is one or a combination of a single chip microcomputer, a digital signal processor, a programmable controller or a microcomputer.
It should be noted that the present invention provides a configurable ripple signal interference suppression circuit, which may further include other circuit designs, and the specific function of these circuits is to ensure that each function of the whole technical solution works normally.
The embodiment of the utility model provides a pair of configurable ripple signal interference suppression circuit can be according to the different ripple signal interference characteristics of gathering, and the ripple signal interference is suppressed to the suitable ripple electric capacity of configuration, not only can guarantee the normal operating of equipment, has suppressed ripple signal interference moreover, has promoted the electric energy quality, excellent in use effect, convenient to popularize and use.
The above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A configurable ripple signal interference rejection circuit, comprising:
the ripple signal acquisition module is used for acquiring ripple signals;
the ripple capacitor configuration module is used for inhibiting the ripple signal interference;
the controller is used for controlling the ripple signal acquisition module and the ripple capacitor configuration module; wherein,
the ripple signal acquisition module and the ripple capacitor configuration module are connected in parallel on an equipment port and are connected with the controller.
2. The configurable ripple signal interference suppression circuit of claim 1, wherein the ripple signal collection module is located closer to the ripple signal source direction than the ripple capacitance configuration module in order to ensure that the original ripple signal is collected.
3. The configurable ripple signal interference suppression circuit according to claim 1, wherein the ripple capacitance configuration module comprises a plurality of single pole single throw switches and a capacitor connected in series with the switches;
the number of the capacitors is equal to that of the switches, and the capacitive reactance value of each capacitor is different or the same.
4. The configurable ripple signal interference suppression circuit of claim 1, further comprising an upper computer;
the upper computer is electrically connected with the controller and is used for managing the controller.
5. The configurable ripple signal interference suppression circuit of claim 3, wherein the controller and the upper computer are connected via a serial interface.
6. The configurable ripple signal interference suppression circuit of claim 1, wherein the controller is one or a combination of a single chip, a digital signal processor, a programmable controller, or a microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463111.4U CN209389713U (en) | 2019-04-08 | 2019-04-08 | Configurable ripple signal interference suppression circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920463111.4U CN209389713U (en) | 2019-04-08 | 2019-04-08 | Configurable ripple signal interference suppression circuit |
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| Publication Number | Publication Date |
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| CN209389713U true CN209389713U (en) | 2019-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920463111.4U Active CN209389713U (en) | 2019-04-08 | 2019-04-08 | Configurable ripple signal interference suppression circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830961A (en) * | 2019-04-08 | 2019-05-31 | 广东电网有限责任公司 | A kind of configurable ripple signal codan |
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2019
- 2019-04-08 CN CN201920463111.4U patent/CN209389713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109830961A (en) * | 2019-04-08 | 2019-05-31 | 广东电网有限责任公司 | A kind of configurable ripple signal codan |
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