CN212751799U - Compensation device for parallel hybrid filtering - Google Patents
Compensation device for parallel hybrid filtering Download PDFInfo
- Publication number
- CN212751799U CN212751799U CN202021773186.1U CN202021773186U CN212751799U CN 212751799 U CN212751799 U CN 212751799U CN 202021773186 U CN202021773186 U CN 202021773186U CN 212751799 U CN212751799 U CN 212751799U
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- Prior art keywords
- filter
- microprocessor
- module
- parallel
- measurement module
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- 238000001914 filtration Methods 0.000 title claims description 17
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002265 prevention Effects 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 compensation arrangement for parallel type hybrid filter belongs to the filter field, including microprocessor, passive filter, microprocessor and the parallelly connected electric wire netting that inserts of active filter, passive filter includes the passive filter module, the active filter is including active filter compensation module, microprocessor respectively with voltage measurement module, current measurement module and temperature measurement module electric connection. The utility model discloses add microprocessor cooperation electric current, voltage and temperature measurement module and come to carry out the monitoring work that lasts to compensation arrangement's operating circuit, improve operating circuit's stability and security.
Description
Technical Field
The utility model relates to a filter equipment field specifically is a compensation arrangement for parallelly connected type hybrid filter.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of the specific frequency in the power line or the frequencies except the frequency point to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency.
The common hybrid parallel filtering compensation device is formed by matching and connecting an active filter and a passive filter in parallel so as to achieve the effects of mixing and matching filtering. However, due to the addition of the circuit, the overall protection effect is not good enough, and the current, voltage or temperature of the circuit can float due to other factors in the filtering compensation working process, so that the overall safety of the circuit is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a compensation arrangement for parallelly connected type hybrid filter adds microprocessor cooperation electric current, voltage and temperature measurement module and comes to carry out the monitoring work that lasts to compensation arrangement's operating circuit, improves operating circuit's stability and security.
The utility model provides a following technical scheme: the utility model provides a compensation arrangement for parallel type hybrid filter, includes microprocessor, voltage measurement module, current measurement module, temperature measurement module, active filter and passive filter, microprocessor and active filter parallel access electric wire netting, passive filter includes the passive filter module, active filter includes active filter compensation module, microprocessor respectively with voltage measurement module, current measurement module and temperature measurement module electric connection.
Preferably, the current detection module is a BA20 current sensor, and is matched with a microprocessor and connected with an active filter and a passive filter in parallel to the circuit.
Preferably, the voltage detection module is a GTVB voltage sensor, and is matched with the microprocessor to be connected with the active filter and the passive filter in parallel to the circuit.
Preferably, the temperature detection module is a pt100 temperature sensor, and is connected to the circuit in parallel with the active filter and the passive filter in cooperation with the microprocessor.
Preferably, the active filter is a voltage-type active power filter, the main circuit of the active power filter is composed of an inverter, the energy storage element is a capacitor connected in parallel to the inverter, and the inverter is connected in series with an inductor and then connected in parallel to the power grid.
Preferably, the microprocessor is provided with a wireless communication module, the wireless communication module is a bluetooth chip, and the bluetooth chip is provided with a BLE Mesh.
The utility model discloses a technological effect and advantage:
the utility model discloses a add microprocessor to the mixed filter compensation arrangement of parallelly connected type for cooperation active filter compensation module and passive filter module together carry out the connection constitution of circuit, cooperation electric current, voltage and temperature measurement module come to carry out the monitoring work that lasts to compensation arrangement's operating circuit, can be convenient for cooperate other equipment to carry out the security to the operating circuit and detect, receive excessive pressure in avoiding the working process, under-voltage, overflow, factor influences such as overheated and produce the potential safety hazard, improve operating circuit's stability and security.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a circuit diagram illustrating the operation of the present invention;
FIG. 3 is a circuit diagram of the current measuring module of the present invention;
fig. 4 is a circuit diagram of the temperature measuring module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a compensation arrangement for parallel type hybrid filter as shown in fig. 1-4, including microprocessor, voltage measurement module, current measurement module, temperature measurement module, active filter and passive filter, microprocessor and active filter access electric wire netting in parallel, active filter is voltage type active power filter, and its main circuit comprises the inverter, and energy storage component is the electric capacity of connecting in parallel on the inverter, and the parallel access electric wire netting behind an inductor of inverter series connection; the passive filter comprises a passive filtering module, the active filter comprises an active filtering compensation module, and the microprocessor is electrically connected with the voltage measurement module, the current measurement module and the temperature measurement module respectively.
The current detection module is a BA20 current sensor, and is matched with the microprocessor, the active filter and the passive filter to be connected to the circuit in parallel, so that the current monitoring and measuring effect on the working circuit is achieved; the voltage detection module is a GTVB voltage sensor and is matched with the microprocessor, the active filter and the passive filter to be connected to the circuit in parallel, and the voltage detection module has the effect of monitoring and measuring the voltage of the working circuit; the temperature detection module is a pt100 temperature sensor, and the microprocessor, the active filter and the passive filter are connected to the circuit in parallel, so that the temperature monitoring and measuring effect is achieved on the working circuit, a sufficient temperature prevention and control effect is achieved, and the overall safety of the circuit of the device is improved.
Install wireless communication module on microprocessor, wireless communication module is the bluetooth chip, and the bluetooth chip has BLE Mesh, can cooperate the bluetooth chip with the information wireless transmission to other equipment that microprocessor received.
The working principle is that the active filter, the passive filter and the microprocessor are connected in parallel in a power grid circuit, mixed filtering compensation work is carried out through the active filtering compensation module and the passive filtering module, and in the working process, the microprocessor is matched with the voltage measurement module, the current measurement module and the temperature measurement module to carry out real-time monitoring work on the power grid circuit.
Microprocessor can gather voltage data in real time through voltage measurement module, can gather current data in real time through current measurement module, and temperature data can be gathered in real time in cooperation temperature measurement module again, and microprocessor gathers voltage, electric current, temperature information through voltage, electric current, temperature acquisition circuit to convert the signal into data. The microprocessor transmits and feeds back detected information data to other equipment in real time through the Bluetooth chip, so that the working monitoring effect on the main circuit is achieved, potential safety hazards caused by influences of factors such as overvoltage, undervoltage, overcurrent and overheating in the working process are avoided, and the stability and the safety of the working circuit are improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a compensation arrangement for parallel type hybrid filter, includes microprocessor, voltage measurement module, current measurement module, temperature measurement module, active filter and passive filter, its characterized in that: the passive filter, the microprocessor and the active filter are connected in parallel to a power grid, the passive filter comprises a passive filtering module, the active filter comprises an active filtering compensation module, and the microprocessor is electrically connected with the voltage measurement module, the current measurement module and the temperature measurement module respectively.
2. A compensation arrangement for parallel type hybrid filtering according to claim 1, characterized in that: the current measuring module is a BA20 current sensor and is matched with a microprocessor to be connected with an active filter and a passive filter in parallel to a circuit.
3. A compensation arrangement for parallel type hybrid filtering according to claim 1, characterized in that: the voltage measuring module is a GTVB voltage sensor and is matched with the microprocessor to be connected with the active filter and the passive filter in parallel to the circuit.
4. A compensation arrangement for parallel type hybrid filtering according to claim 1, characterized in that: the temperature measuring module is a pt100 temperature sensor and is matched with a microprocessor and connected with an active filter and a passive filter in parallel to a circuit.
5. A compensation arrangement for parallel type hybrid filtering according to claim 1, characterized in that: the active filter is a voltage type active power filter, a main circuit of the active power filter is composed of an inverter, an energy storage element is a capacitor connected in parallel to the inverter, and the inverter is connected in parallel to a power grid after being connected with an inductor in series.
6. A compensation arrangement for parallel type hybrid filtering according to claim 1, characterized in that: the wireless communication module is arranged on the microprocessor and is a Bluetooth chip, and the Bluetooth chip is provided with a BLE Mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773186.1U CN212751799U (en) | 2020-08-24 | 2020-08-24 | Compensation device for parallel hybrid filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021773186.1U CN212751799U (en) | 2020-08-24 | 2020-08-24 | Compensation device for parallel hybrid filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751799U true CN212751799U (en) | 2021-03-19 |
Family
ID=74989531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021773186.1U Expired - Fee Related CN212751799U (en) | 2020-08-24 | 2020-08-24 | Compensation device for parallel hybrid filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751799U (en) |
-
2020
- 2020-08-24 CN CN202021773186.1U patent/CN212751799U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |