CN214590619U - Portable active filter control system - Google Patents
Portable active filter control system Download PDFInfo
- Publication number
- CN214590619U CN214590619U CN202023023371.1U CN202023023371U CN214590619U CN 214590619 U CN214590619 U CN 214590619U CN 202023023371 U CN202023023371 U CN 202023023371U CN 214590619 U CN214590619 U CN 214590619U
- Authority
- CN
- China
- Prior art keywords
- interface
- active filter
- control system
- treater
- filter control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- Y02E40/30—Reactive power compensation
-
- 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
-
- 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
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Feedback Control In General (AREA)
Abstract
The utility model discloses a portable active filter control system to it is inconvenient to solve current active filter operation, the narrow technical problem of application scope. The utility model discloses a treater, collection interface, drive interface, communication interface correspond with the treater and are connected, and communication interface includes digital IO interface, serial interface and wiFi module, and the collection interface corresponds with the input of treater through 16 AD converters and is connected, and the drive interface corresponds with the output of treater and is connected. The utility model discloses can realize removing the debugging, convenience of customers maintains and operates, improves control accuracy.
Description
Technical Field
The utility model relates to an electric energy treatment equipment technical field, concretely relates to portable active filter control system.
Background
Due to the increase of nonlinear loads of modern power grids, harmonic wave composition is more and more complex, and efficient power quality equipment is a necessary tool for ensuring normal work of the power grids and the equipment. The active power filter is a novel electric energy quality device for dynamically inhibiting harmonic waves and compensating reactive power, can quickly track and compensate harmonic waves with different sizes and frequencies, is good in treatment effect compared with a passive filter, can simultaneously filter multiple times of higher harmonic waves without causing resonance, and therefore the application of the active power filter can be more and more.
However, serial port communication is often adopted in the existing active power filtering, which is not beneficial to convenient operation of equipment; in addition, some of the devices in the market adopt digital-to-analog converters carried by acquisition cards, and the requirements of users on data precision and reading speed cannot be met.
Disclosure of Invention
The utility model provides a portable active filter control system to it is inconvenient to solve current active filter operation, the narrow technical problem of application scope.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the design is a portable active filter control system, which comprises a processor, a collection interface, a drive interface and a communication interface, wherein the communication interface is correspondingly connected with the processor and comprises a digital I/O interface, a serial interface and a WiFi module, the collection interface is correspondingly connected with the input end of the processor through a 16-bit AD converter, and the drive interface is correspondingly connected with the output end of the processor.
Preferably, the processor comprises a digital signal processor, a communication and user interface processor and a logic signal processor, the communication and user interface processor is correspondingly connected with the WiFi module, the digital signal processor is correspondingly connected with the AD converter, and an output end of the logic signal processor is correspondingly connected with the driving interface.
Preferably, the serial interface is an Rs-485 communication interface, and universality is high.
Preferably, the AD converter is an AD7616 chip, so that the precision is high and the speed is high.
Preferably, the communication and user interface processor is correspondingly connected with a memory, and historical operating data to be stored is stored in the memory for query.
Preferably, the output end of the logic signal processor is correspondingly connected with the power device of the active filter through a driving interface.
Preferably, the wiFi module is HF-LPT120, is applied to the utility model discloses, can realize removing the debugging, convenience of customers maintains and operates.
Compared with the prior art, the utility model discloses a main beneficial technological effect lies in:
1. utilize the utility model discloses can realize removing the debugging, convenience of customers maintains and operates, more can satisfy the user demand of user's convenience
2. Furthermore, the utility model adds WiFi module on the basis of reserving digital I/O interface, and directly matches with communication and user interface processor; a high-performance 16-bit A/D converter chip is used for replacing a 12-bit A/D converter chip carried by the acquisition card, so that the robustness of information transmission is improved, and the control precision is improved.
Drawings
Fig. 1 is the schematic structural diagram of the portable active filter control system of the present invention.
Fig. 2 is the structure diagram of the AD converter of the portable active filter control system of the present invention.
Fig. 3 is a schematic diagram of the communication and user interface processor of the portable active filter control system of the present invention.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
The programs referred to or relied on in the following embodiments are all conventional programs or simple programs in the art, and those skilled in the art can make routine selection or adaptation according to specific application scenarios.
The unit modules, components, structures, mechanisms, sensors, and other devices referred to in the following examples are all conventional commercially available products unless otherwise specified.
Example 1: a portable active filter control system is disclosed, referring to fig. 1 to fig. 3, comprising a processor, an acquisition interface, a driving interface and a communication interface, wherein the processor comprises a digital signal processor, a communication and user interface processor and a logic signal processor, the communication and user interface processor adopts an STM32 chip STM32F105RBT6 with strong control performance, the operation data of the digital signal processor is acquired internally, the communication is carried out with an external user operation interface, and the used communication interfaces are three, namely a digital I/O port, an Rs-485 serial port and a WiFi wireless port which are directly connected with an STM 32. And the Digital Signal Processor (DSP) is responsible for acquiring the operating data of the active filter, calculating to generate a control signal and inputting the control signal into the logic signal processor (CPLD), and the logic signal processor receives and processes the control signal and outputs a final drive signal to control the power device.
The Digital Signal Processor (DSP) is connected to the acquisition interface through a 16-bit a/D converter, as shown in fig. 2, the Digital Signal Processor (DSP) uses a 2-bit floating-point DSP processor TMS320F28335, and the AD converter uses an AD7616 chip, which has high precision and high speed.
The communication and user interface processor (STM 32) is also connected with a memory, and historical operation data required to be stored is stored in the memory for query. And a WiFi module HF-LPT120 is connected to pins 38-43 of the STM32, so that mobile debugging can be realized, and the maintenance and operation of a user are facilitated.
The active filter control system is matched with the WiFi module on the basis of reserving a digital I/O interface, and is directly connected with the communication and user interface processor, and a high-performance 16-bit A/D converter chip replaces a 12-bit A/D conversion chip carried by the acquisition card, so that the robustness of information transmission is greatly improved, the control precision is improved, the mobile debugging is realized, the user maintenance and operation are facilitated, and the actual requirements of the user can be met.
The present invention has been described in detail with reference to the accompanying drawings and examples; however, those skilled in the art can understand that, without departing from the technical concept of the present invention, various specific parameters in the above embodiments may be changed, or equivalent substitutions may be made on related circuit structures and components, so as to form a plurality of specific embodiments, which are common variations of the present invention, and detailed descriptions thereof are omitted here.
Claims (7)
1. A portable active filter control system, characterized in that: including treater, collection interface, drive interface, communication interface with the treater corresponds the connection, communication interface includes digital I/O interface, serial interface and wiFi module, gather the interface pass through 16 AD converters with the input of treater corresponds the connection, drive interface with the output of treater corresponds the connection.
2. The portable active filter control system of claim 1, wherein: the treater includes digital signal processor, communication and user interface treater, logic signal processor, communication and user interface treater with the wiFi module corresponds to be connected, digital signal processor with the AD converter corresponds to be connected, logic signal processor's output with the drive interface corresponds to be connected.
3. The portable active filter control system of claim 1, wherein: the serial interface is an Rs-485 communication interface.
4. The portable active filter control system of claim 1, wherein: the AD converter is an AD7616 chip.
5. The portable active filter control system of claim 2, wherein: the communication and user interface processor is correspondingly connected with a memory.
6. The portable active filter control system of claim 2, wherein: and the output end of the logic signal processor is correspondingly connected with the power device of the active filter through the driving interface.
7. The portable active filter control system of claim 1, wherein: the WiFi module is HF-LPT 120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023371.1U CN214590619U (en) | 2020-12-15 | 2020-12-15 | Portable active filter control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023371.1U CN214590619U (en) | 2020-12-15 | 2020-12-15 | Portable active filter control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590619U true CN214590619U (en) | 2021-11-02 |
Family
ID=78364759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023023371.1U Active CN214590619U (en) | 2020-12-15 | 2020-12-15 | Portable active filter control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590619U (en) |
-
2020
- 2020-12-15 CN CN202023023371.1U patent/CN214590619U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104122851B (en) | A kind of data collecting system of multichannel Larger Dynamic scope | |
| CN102735331B (en) | Network node of wireless sensor with on-sheet processing capability | |
| CN203909191U (en) | Electric energy quality analyzing system based on ARM and FPGA | |
| CN1972146A (en) | A wireless data acquisition and processing method and its system | |
| CN214590619U (en) | Portable active filter control system | |
| CN206038782U (en) | Online electric energy quality record ripples device | |
| CN203506715U (en) | Portable low-power-consumption synchronous 12-lead digital electrocardiogram machine | |
| CN203722645U (en) | Radio monitoring receiving system based on ARM technology | |
| CN209784432U (en) | Electric energy quality disturbance signal acquisition device | |
| CN113644897A (en) | Control drive chip architecture for multi-channel gyromagnetic filter | |
| CN112737394A (en) | Control method for special power supply device | |
| CN202918281U (en) | A universal expandable digital intermediate frequency receiver | |
| CN101950970A (en) | Dynamic phase-splitting reactive compensation control system based on DSP | |
| CN202855054U (en) | 3G (3rd generation telecommunication) wireless vibration data collection and transmission device | |
| CN207650989U (en) | A kind of intelligence instrument data collection architecture | |
| CN105021931A (en) | Intelligent power efficiency monitoring device | |
| CN104777391A (en) | Power quality detection device of novel structure | |
| CN214540761U (en) | Active filter control system | |
| CN201918734U (en) | Split-phase dynamic reactive compensation controlling device based on DSP (Digital Signal Processor) | |
| CN210109613U (en) | Touch large-screen DTU device with maintenance function | |
| CN204362100U (en) | A kind of electric power protocol conversion device based on industrial computer | |
| CN217135495U (en) | Broadband satellite communication board card | |
| CN203589735U (en) | High voltage reactive power compensation controller | |
| CN112485567A (en) | Parallel capacitor monitoring system and method | |
| CN210774587U (en) | Vibration controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |