CN203645574U - High-voltage electrostatic generation module of electrostatic air cleaner - Google Patents
High-voltage electrostatic generation module of electrostatic air cleaner Download PDFInfo
- Publication number
- CN203645574U CN203645574U CN201320882370.3U CN201320882370U CN203645574U CN 203645574 U CN203645574 U CN 203645574U CN 201320882370 U CN201320882370 U CN 201320882370U CN 203645574 U CN203645574 U CN 203645574U
- Authority
- CN
- China
- Prior art keywords
- voltage
- output
- circuit
- frequency
- air cleaner
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model relates to a high-voltage electrostatic generation module of an electrostatic air cleaner, which is provided with an MCU singlechip microcomputer and an IGBT full-bridge inverter tube, wherein the input end of the IGBT full-bridge inverter tube is connected to a power supply through a voltage regulating module and a rectification and filtering circuit, and the output end is connected to the input end of a high-frequency transformer; the output end of the high-frequency transformer is connected to the input end of a bidirectional voltage doubling rectifying circuit; the MCU singlechip microcomputer outputs a PMW waveform after being initialized, drives the IGBT full-bridge inverter tube through the driving circuit, and then outputs a high-frequency high-voltage pulse power supply through the high-frequency transformer and the bidirectional voltage doubling rectifying circuit. Meanwhile, an output signal acquisition module acquires frequency signals, voltage signals and current signals outputted by the power supply, and feeds the signals back to the MCU singlechip microcomputer so as to control output voltage of the voltage regulating module. The electrostatic air cleaner high-voltage electrostatic generation module can calibrate the output voltage and the frequency in real time according to instant working conditions of the electrostatic air cleaner, reduces the power consumption, suppresses a back corona phenomenon, improves the efficiency and the reliability for cleaning and processing oil mist, smog and dust, and protest the environment.
Description
Technical field
The utility model belongs to electrostatic air cleaner technical field, is specifically related to a kind of electrostatic air cleaner high-pressure electrostatic generation module.
Background technology
The electrostatic high-pressure power supply of electrostatic air cleaner normally produces high pressure by single-phase transformer in the market, through full-wave rectifier, export a pulsation and bears DC high voltage to ionization pole and collector electrode in clarifier.This system has two distinct disadvantage: the one, and electric field strength is low, and dust-collecting efficiency is poor.The 2nd, in order to prevent back corona phenomenon, must reduce electric current and take intermittent output, have a strong impact on like this purification efficiency of clarifier.Therefore be necessary to improve.
Utility model content
The technical problem that the utility model solves: a kind of electrostatic air cleaner high-pressure electrostatic generation module is provided, overcomes the defect that prior art exists, improve electric field strength, suppress back corona phenomenon, improve purification efficiency.
The technical solution adopted in the utility model: a kind of electrostatic air cleaner high-pressure electrostatic generation module, described module has MCU single-chip microcomputer, IGBT full-bridge inverting pipe; The input of described IGBT full-bridge inverting pipe connects power supply by voltage regulating module voltage, current rectifying and wave filtering circuit; The input of the output termination high frequency transformer of described IGBT full-bridge inverting pipe, the input of the two-way voltage doubling rectifing circuit of output termination of high frequency transformer; After the initialization of described MCU single-chip microcomputer, export PMW waveform, drive IGBT full-bridge inverting pipe through overdrive circuit, again by high frequency transformer, two-way voltage doubling rectifing circuit output high-frequency and high-voltage impulse power supply, simultaneously output signal acquisition module gathers frequency, voltage, the current signal of power supply output, and wherein the first via feeds back to MCU single-chip microcomputer after processing by protective circuit and carries out respective handling; The second tunnel is converted to digital signal through A/D change-over circuit and feeds back to MCU single-chip microcomputer and carry out precision control, Third Road feeds back to MCU single-chip microcomputer for controlling the output voltage of voltage regulating module through feedback of voltage and current circuit, then supplies with IGBT full-bridge inverting pipe driving high frequency high voltage transformer through current rectifying and wave filtering circuit.
Described MCU single-chip microcomputer adopts pid algorithm control output PMW high-frequency impulse waveform.
The utility model is the PMW waveform output of the pid algorithm control MCU of output voltage passing ratio, differential, integration compared with prior art; can carry out real time calibration output voltage and frequency according to the instantaneous operating mode of electrostatic air cleaner; reduce power consumption; suppress back corona phenomenon; improve purified treatment efficiency and the reliability of mist of oil, smog, dust, protected environment.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing 1, a kind of embodiment of the present utility model is described.
A kind of electrostatic air cleaner high-pressure electrostatic generation module, has MCU single-chip microcomputer 11, IGBT full-bridge inverting pipe 4; The input of described IGBT full-bridge inverting pipe 4 connects power supply 1 by voltage regulating module 2 voltages, current rectifying and wave filtering circuit 3; The input of the output termination high frequency transformer 5 of described IGBT full-bridge inverting pipe 4, the input of the two-way voltage doubling rectifing circuit 6 of output termination of high frequency transformer 5; After described MCU single-chip microcomputer 11 initialization, export PMW waveform, drive IGBT full-bridge inverting pipe 4 through overdrive circuit 12, export again ionization pole and the collector electrode of high-frequency and high-voltage impulse power supply supply electrostatic air cleaner by high frequency transformer 5, two-way voltage doubling rectifing circuit 6, simultaneously output signal acquisition module 7 gathers frequency, voltage, the current signal of power supply output, and wherein the first via feeds back to MCU single-chip microcomputer 11 after processing by protective circuit 8 and carries out respective handling; The second tunnel is converted to digital signal through A/D change-over circuit 9 and feeds back to MCU single-chip microcomputer 11 and carry out precision control, Third Road feeds back to MCU single-chip microcomputer 11 for controlling the output voltage of voltage regulating module 2 through feedback of voltage and current circuit 10, then supplies with IGBT full-bridge inverting pipe 4 and drive high frequency high voltage transformer 5 through current rectifying and wave filtering circuit 3.Described MCU single-chip microcomputer 11 adopts pid algorithm control output PMW high-frequency impulse waveform.Technical parameter is as follows:
Input power: AC220V 50Hz
Power output: 50W
Pulse output channel: 2
Ionization pole output voltage: 10～20KV
Collector electrode output voltage: 10～20KV
Output pulse frequency: 20～50KHz
Output pulse width: 0.5 μ s～2ns
Output pulse protective current: 10mA
The PMW waveform output of the pid algorithm control MCU of the utility model output voltage passing ratio, differential, integration; can carry out real time calibration output voltage and frequency according to the instantaneous operating mode of electrostatic air cleaner; reduce power consumption; suppress back corona phenomenon; improve purified treatment efficiency and the reliability of mist of oil, smog, dust, protected environment.
Above-described embodiment, is preferred embodiment of the present utility model, is not used for limiting the utility model practical range, thus all equivalent variations of being done with content described in the utility model claim, within all should being included in the utility model claim scope.
Claims (2)
1. an electrostatic air cleaner high-pressure electrostatic generation module, is characterized in that: described module has MCU single-chip microcomputer (11), IGBT full-bridge inverting pipe (4); The input of described IGBT full-bridge inverting pipe (4) connects power supply (1) by voltage regulating module (2) voltage, current rectifying and wave filtering circuit (3); The input of the output termination high frequency transformer (5) of described IGBT full-bridge inverting pipe (4), the input of the two-way voltage doubling rectifing circuit of output termination (6) of high frequency transformer (5); After described MCU single-chip microcomputer (11) initialization, export PMW waveform, drive IGBT full-bridge inverting pipe (4) through overdrive circuit (12), again by high frequency transformer (5), two-way voltage doubling rectifing circuit (6) output high-frequency and high-voltage impulse power supply, simultaneously output signal acquisition module (7) gathers frequency, voltage, the current signal of power supply output, and wherein the first via feeds back to MCU single-chip microcomputer (11) after by protective circuit (8) processing and carries out respective handling; The second tunnel is converted to digital signal through A/D change-over circuit (9) and feeds back to MCU single-chip microcomputer (11) and carry out precision control, Third Road feeds back to MCU single-chip microcomputer (11) for controlling the output voltage of voltage regulating module (2) through feedback of voltage and current circuit (10), then passes through current rectifying and wave filtering circuit (3) and supply with IGBT full-bridge inverting pipe (4) driving high frequency high voltage transformer (5).
2. electrostatic air cleaner high-pressure electrostatic generation module according to claim 1, is characterized in that: described MCU single-chip microcomputer (11) adopts pid algorithm control output PMW high-frequency impulse waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882370.3U CN203645574U (en) | 2013-12-27 | 2013-12-27 | High-voltage electrostatic generation module of electrostatic air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320882370.3U CN203645574U (en) | 2013-12-27 | 2013-12-27 | High-voltage electrostatic generation module of electrostatic air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645574U true CN203645574U (en) | 2014-06-11 |
Family
ID=50876793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320882370.3U Expired - Fee Related CN203645574U (en) | 2013-12-27 | 2013-12-27 | High-voltage electrostatic generation module of electrostatic air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645574U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377962A (en) * | 2014-11-03 | 2015-02-25 | 嘉兴市福舟植绒有限公司 | Direct-current and high-voltage power supply of flocking machine |
| CN108616222A (en) * | 2018-07-10 | 2018-10-02 | 南京工业大学 | A kind of multi gear for clarifying smoke exports high voltage power supply |
| CN112138872A (en) * | 2020-09-16 | 2020-12-29 | 北京瀚悦达科技股份有限公司 | Intelligent high-voltage electrostatic field power supply applied to purification engineering |
| WO2022027909A1 (en) * | 2020-08-07 | 2022-02-10 | 珠海格力电器股份有限公司 | Detection circuit and air purification device |
-
2013
- 2013-12-27 CN CN201320882370.3U patent/CN203645574U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377962A (en) * | 2014-11-03 | 2015-02-25 | 嘉兴市福舟植绒有限公司 | Direct-current and high-voltage power supply of flocking machine |
| CN108616222A (en) * | 2018-07-10 | 2018-10-02 | 南京工业大学 | A kind of multi gear for clarifying smoke exports high voltage power supply |
| WO2022027909A1 (en) * | 2020-08-07 | 2022-02-10 | 珠海格力电器股份有限公司 | Detection circuit and air purification device |
| CN112138872A (en) * | 2020-09-16 | 2020-12-29 | 北京瀚悦达科技股份有限公司 | Intelligent high-voltage electrostatic field power supply applied to purification engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203645574U (en) | High-voltage electrostatic generation module of electrostatic air cleaner | |
| CN102480221B (en) | Application method of PFC (power factor correction) controller in Buck circuit | |
| CN107070195A (en) | The totem circuit of power factor correction of half power frequency period resonant type soft-switch structure | |
| CN203814013U (en) | LED driving circuit adopting single-end zero crossing detection | |
| CN204481681U (en) | A kind of interleaved parallel PFC switching power circuit | |
| CN103037576B (en) | LED constant current driving power supply circuit | |
| CN106972779A (en) | One kind is using monolithic processor controlled piezoelectric ceramics spraying piece driving circuit | |
| CN202424280U (en) | Direct current (DC) charger | |
| CN101515726B (en) | High-efficiency high power factor charger circuit | |
| CN101927211B (en) | High-voltage power device for electrostatic precipitator | |
| CN201754562U (en) | Active clamp delay shutdown circuit | |
| CN208939811U (en) | A kind of negative pressure isolated half-bridge drive circuit | |
| CN203120255U (en) | LED control system circuit for primary-side sampling | |
| CN103731049B (en) | Current zero-crossing point detects circuit and method, drive circuit and method, Switching Power Supply | |
| CN203387410U (en) | Intelligent intermediate-frequency high-voltage power supply control system for electric precipitation | |
| CN202634790U (en) | LED-lamp isolation driving power supply | |
| CN204481682U (en) | A kind of interleaved parallel PFC switching power circuit | |
| CN108258924A (en) | A kind of high-voltage DC power supply | |
| CN207636664U (en) | Single-phase alternating current zero cross detection circuit based on transformer isolation | |
| CN206759767U (en) | A kind of LED drive circuit | |
| CN203278640U (en) | Sectional-type power factor correction circuit | |
| CN105305807A (en) | Novel bridgeless power factor correction circuit and implementation method of critical current mode CRM working | |
| CN206237331U (en) | Vacuum measurement high-voltage pulse power source | |
| CN205323986U (en) | A high frequency high voltage power supply for electrostatic precipitator | |
| CN109245497A (en) | A kind of negative pressure isolated half-bridge drive circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20171227 |