CN213409049U - High-frequency control system for high-voltage electrostatic dust collection - Google Patents
High-frequency control system for high-voltage electrostatic dust collection Download PDFInfo
- Publication number
- CN213409049U CN213409049U CN202020927300.5U CN202020927300U CN213409049U CN 213409049 U CN213409049 U CN 213409049U CN 202020927300 U CN202020927300 U CN 202020927300U CN 213409049 U CN213409049 U CN 213409049U
- Authority
- CN
- China
- Prior art keywords
- voltage
- processing unit
- central processing
- detection circuit
- coil
- 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
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model provides a high-frequency control system for high-voltage electrostatic precipitator, it relates to a high-voltage electrostatic precipitator control system, concretely relates to high-frequency control system for high-voltage electrostatic precipitator. It contains including the power, the coil, central processing unit, display device and input device, the power is DC power supply, the output of power passes through the both sides of power electronic module connecting coil, be provided with current detection circuit on the coil, voltage detection circuit, the afterflow protection circuit, the power-off protection circuit, the current signal output part of current detection circuit connecting coil connects central processing unit, the voltage signal output part of voltage detection circuit connecting coil connects central processing unit, the afterflow signal output part of afterflow protection circuit connecting coil connects central processing unit, central processing unit signal output part connects display device, central processing unit's control input end connects input device. The high-frequency high-voltage electrostatic precipitator can provide high-frequency voltage and current for the high-voltage electrostatic precipitator, the application cost of multiple high-voltage electric control cabinets can be greatly reduced, the application safety of the electrostatic precipitator can be improved, and the application safety of the electric control cabinets and the precipitator can be improved.
Description
Technical Field
The utility model relates to a high-voltage electrostatic precipitation control system, concretely relates to high-frequency control system for high-voltage electrostatic precipitation.
Background
The working principle of the electrostatic dust collector is that a high-voltage electric field is utilized to ionize smoke, and dust charges in airflow are separated from the airflow under the action of the electric field. The cathode is made of metal wires with different cross-section shapes, and is called a discharge electrode. The electrostatic precipitator is composed of two parts: one part is an electric dust collector body system; the other part is a power supply device for providing high-voltage direct current and a low-voltage automatic control system. The high-voltage power supply system supplies power to the step-up transformer, and the dust collecting electrode of the dust collector is grounded. The low-voltage control system is used for controlling the temperature of the electromagnetic rapping hammer, the ash discharging electrode, the ash conveying electrode and several components.
The high frequency refers to high frequency and induction heating technology, and the high frequency has the highest heating efficiency and the fastest heating speed on metal materials at present, and has low consumption and environmental protection. It is widely used in various industries for the hot working, heat treatment, hot assembly, welding, smelting and other processes of metal materials. Various high-voltage electrostatic precipitations at present all need heavy current, the automatically controlled cabinet of big voltage, and this can greatly increased application cost also can improve danger and the instability of automatically controlled cabinet, dust remover itself.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a high-frequency control system for high-pressure electrostatic precipitator, it can provide high-frequency voltage and electric current for high-pressure electrostatic precipitator, and the cost of application that can the multiple high-pressure electric control cabinet of greatly reduced also can improve electrostatic precipitator's applied safety, improves the applied safety of automatically controlled cabinet, dust remover.
The system has the advantages of multi-data field acquisition, real-time data acquisition and real-time data processing, can ensure the stable operation of each power supply and the controller, and can ensure the safe, stable and orderly operation of the electrostatic dust collector.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it contains including power 1, coil 2, central processing unit 3, display device 4 and input device 5, the power is DC power supply, power 1's output passes through the both sides that power electronic module connects coil 2, be provided with current detection circuit 21 on coil 2, voltage detection circuit 22, afterflow protection circuit 23, power-off protection circuit 24, current detection circuit 21 connects coil 2's current signal output part and connects central processing unit 3, voltage detection circuit 22 connects coil 2's voltage signal output part and connects central processing unit 3, afterflow protection circuit 23 connects coil 2's afterflow signal output part and connects central processing unit 3, central processing unit 3 signal output part connects display device 4, input device 5 is connected to central processing unit 3's control input.
The display device 4 is a touch display screen.
The input device 5 comprises a keyboard, a mouse and a touch screen.
In the utility model, a power supply 1 is connected with and sent to two ends of a coil 2 through a power electronic module; the coil 2 is provided with a current detection circuit, a voltage detection circuit and a follow current protection circuit; the central processing unit is respectively connected with the first program control operational amplifier module, the second program control operational amplifier module and the multi-channel analog switch; the output end of the multi-channel analog switch is connected with the power electronic module through a PWM isolation driving circuit; the PWM isolation driving circuit is also connected with a fault detection circuit for detecting overvoltage, overcurrent or short-circuit fault signals in the system.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the high-frequency high-voltage electrostatic precipitator can provide high-frequency voltage and current for the high-voltage electrostatic precipitator, the application cost of multiple high-voltage electric control cabinets can be greatly reduced, the application safety of the electrostatic precipitator can be improved, and the application safety of the electric control cabinets and the precipitator can be improved.
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 these drawings without inventive exercise.
FIG. 1 is a block diagram of the structure of the present invention;
description of reference numerals: the power supply comprises a power supply 1, a coil 2, a central processing unit 3, a display device 4, an input device 5, a current detection circuit 21, a voltage detection circuit 22, a follow current protection circuit 23 and a power-off protection circuit 24.
Detailed Description
Referring to fig. 1, the technical solution adopted by the present embodiment is: it contains including power 1, coil 2, central processing unit 3, display device 4 and input device 5, the power is DC power supply, power 1's output passes through the both sides that power electronic module connects coil 2, be provided with current detection circuit 21 on coil 2, voltage detection circuit 22, afterflow protection circuit 23, power-off protection circuit 24, current detection circuit 21 connects coil 2's current signal output part and connects central processing unit 3, voltage detection circuit 22 connects coil 2's voltage signal output part and connects central processing unit 3, afterflow protection circuit 23 connects coil 2's afterflow signal output part and connects central processing unit 3, central processing unit 3 signal output part connects display device 4, input device 5 is connected to central processing unit 3's control input.
The display device 4 is a touch display screen.
The input device 5 comprises a keyboard, a mouse and a touch screen.
In the utility model, a power supply 1 is connected with and sent to two ends of a coil 2 through a power electronic module; the coil 2 is provided with a current detection circuit, a voltage detection circuit and a follow current protection circuit; the central processing unit is respectively connected with the first program control operational amplifier module, the second program control operational amplifier module and the multi-channel analog switch; the output end of the multi-channel analog switch is connected with the power electronic module through a PWM isolation driving circuit; the PWM isolation driving circuit is also connected with a fault detection circuit for detecting overvoltage, overcurrent or short-circuit fault signals in the system.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the high-frequency high-voltage electrostatic precipitator can provide high-frequency voltage and current for the high-voltage electrostatic precipitator, the application cost of multiple high-voltage electric control cabinets can be greatly reduced, the application safety of the electrostatic precipitator can be improved, and the application safety of the electric control cabinets and the precipitator can be improved.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a high-frequency control system for high-pressure electrostatic precipitator which characterized in that: the power supply is a direct-current power supply, the output end of the power supply (1) is connected with the two sides of the coil (2) through a power electronic module, a current detection circuit (21), a voltage detection circuit (22), a follow current protection circuit (23) and a power-off protection circuit (24) are arranged on the coil (2), the current detection circuit (21) is connected with the current signal output end of the coil (2) and is connected with the central processing unit (3), the voltage detection circuit (22) is connected with the voltage signal output end of the coil (2) and is connected with the central processing unit (3), the follow current protection circuit (23) is connected with the follow current signal output end of the coil (2) and is connected with the central processing unit (3), and the signal output end of the central processing unit (3) is connected with the display device (4), the control input end of the central processing unit (3) is connected with the input device (5).
2. The high-frequency control system for high-voltage electrostatic dust collection according to claim 1, wherein: the display device (4) is a touch display screen.
3. The high-frequency control system for high-voltage electrostatic dust collection according to claim 1, wherein: the input device (5) comprises a keyboard, a mouse and a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927300.5U CN213409049U (en) | 2020-05-28 | 2020-05-28 | High-frequency control system for high-voltage electrostatic dust collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927300.5U CN213409049U (en) | 2020-05-28 | 2020-05-28 | High-frequency control system for high-voltage electrostatic dust collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213409049U true CN213409049U (en) | 2021-06-11 |
Family
ID=76223543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927300.5U Active CN213409049U (en) | 2020-05-28 | 2020-05-28 | High-frequency control system for high-voltage electrostatic dust collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213409049U (en) |
-
2020
- 2020-05-28 CN CN202020927300.5U patent/CN213409049U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201613182U (en) | Corona blue light dust collector | |
| CN104952667B (en) | A kind of electromagnetic switch intelligent controlling device suitable for low voltage power supply system | |
| CN103736592A (en) | Automatic control system of electrical dust removal high-frequency power supply | |
| CN203086345U (en) | Power converting device | |
| CN107394851B (en) | Charger exports terminal shortcircuit fast protection circuit and battery charger | |
| CN103618318A (en) | Submerged arc furnace reactive power compensation system and method with static state and dynamic state combined | |
| CN102570853A (en) | Constant-power-output magnetron sputtering coating power supply | |
| CN213409049U (en) | High-frequency control system for high-voltage electrostatic dust collection | |
| CN202655123U (en) | High-voltage power supply of flexile and stable electrostatic dust collector | |
| CN200967113Y (en) | Energy-saving safe electric welding machine | |
| CN104253560A (en) | Direct current pulse power supply device for electric dust precipitation | |
| CN104144551A (en) | High voltage power system capable of controlling pulse emission of cold cathode X-ray apparatus | |
| CN102764697A (en) | Flexible and stable high-voltage power supply of electrostatic precipitator | |
| CN202059334U (en) | Constant power output magnetron sputtering coating power supply | |
| CN102386800B (en) | Low-voltage heavy-current high-power pulse power supply | |
| CN201282420Y (en) | HF switch power supply device | |
| CN203261240U (en) | High-frequency high-voltage soft stabilizing power supply used for electrostatic dust collector | |
| CN107040143B (en) | Power supply circuit, power supply method and metering instrument manufactured by same | |
| CN207573240U (en) | A kind of electric precipitator high frequency electric source | |
| CN203608092U (en) | Frequency converter, variable frequency air conditioner and air conditioning system | |
| CN103687118B (en) | IGBT drive circuit, electromagnetic induction heating device and method thereof | |
| CN106384695B (en) | A kind of energy-saving controller of high voltage direct current relay | |
| CN204633618U (en) | A kind of electric cleaner three-phase high-voltage DC power supply | |
| CN201177299Y (en) | Electromagnetic oven power-on protective circuit and electromagnetic furnace | |
| Grass et al. | High voltage power supply and control technologies for electrostatic precipitators in biomass applications |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |