CN106532953A - High-voltage power supply with monitoring and communication functions, and use method - Google Patents
High-voltage power supply with monitoring and communication functions, and use method Download PDFInfo
- Publication number
- CN106532953A CN106532953A CN201611120456.7A CN201611120456A CN106532953A CN 106532953 A CN106532953 A CN 106532953A CN 201611120456 A CN201611120456 A CN 201611120456A CN 106532953 A CN106532953 A CN 106532953A
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- voltage power
- high voltage
- status signal
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004458 analytical method Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004082 amperometric method Methods 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 16
- 230000008054 signal transmission Effects 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 23
- 239000013618 particulate matter Substances 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000012716 precipitator Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
-
- H02J13/0003—
Abstract
An embodiment of the invention discloses a high-voltage power supply with monitoring and communication functions, and a use method. The high-voltage power supply comprises a power supply circuit, and also comprises a current analysis circuit, and wireless transmission equipment, wherein the current analysis circuit is electrically connected with the power supply circuit and used for receiving a current signal output by the power supply circuit, analyzing the current signal and outputting a state signal according to an analysis result; and the wireless transmission equipment is electrically connected with the current analysis circuit and used for receiving the state signal output by the current analysis circuit and transmitting the state signal to a client end server. The current signal output by the high-voltage power supply is analyzed through the current analysis circuit; the current signal output by the high-voltage power supply is affected by the environment where the high-voltage power supply is located; the state signal is obtained by analyzing the current signal, namely, the influence on the state of the high-voltage power supply from the environment where the high-voltage power supply is located is obtained; and furthermore, the state signal obtained by analysis can be transmitted to the client end server through the wireless transmission equipment, so as to notify a user in time.
Description
Technical field
The present embodiments relate to high voltage power supply field, and in particular to a kind of high voltage power supply with monitoring and communication function
And using method.
Background technology
High voltage power supply, i.e. high pressure generator, can use power supply of the output voltage more than several kilovolts.Can be used for various special
It is powered with equipment, such as ion accelerator, special medical equipment, electrostatic dust collection equipment etc..Used in electrostatic dust collection equipment
During high voltage power supply, high voltage power supply is affected by the such as particulate matter such as dust in environment, can pile up more ash in precipitator
Dirt, so as to affect the output current of high voltage power supply.
Currently, user when using high voltage power supply, typically after using certain interval of time, checks that high voltage power supply is powered and sets
Whether standby (such as precipitator) has adsorbed excessive dust, if the excessive dust of absorption, clears up to corresponding device.If no
When absorption dust or less absorption, do not cleared up.This mode is more time-consuming, it is impossible to grasp the shape of high voltage power supply in real time
Condition.
The content of the invention
The goal of the invention of the embodiment of the present invention is the defect for prior art, there is provided a kind of to have work(of monitoring and communicate
Can high voltage power supply and using method, for solution must not monitor in real time high voltage power supply the present situation the problems such as.
One side according to embodiments of the present invention, there is provided a kind of high voltage power supply with monitoring and communication function, bag
Power circuit is included, is also included：Amperometry circuit, is electrically connected with power circuit, for receiving the electric current letter of power circuit output
Number, current signal is analyzed, according to analysis result output status signal；Radio transmission apparatus, with amperometry circuit electricity
Connection, for receiving the status signal of amperometry circuit output, and by status signal transmission to client-server.
Other side according to embodiments of the present invention, additionally provides a kind of monitoring and the method for communicating, using above-mentioned
High voltage power supply, method include：The current signal that power circuit is exported is analyzed using amperometry circuit, obtains state letter
Number；Using radio transmission apparatus by status signal transmission to client-server.
The high voltage power supply and using method with monitoring and communication function for providing according to embodiments of the present invention, by electric current
Analysis circuit is analyzed to the current signal that high voltage power supply is exported, and the current signal of high voltage power supply output is subject to high voltage power supply institute
In the impact of environment, current signal is analyzed, obtain status signal, i.e. high voltage power supply place environment to high voltage power supply shape
The impact of state.Further, by radio transmission apparatus, analysis can be obtained status signal transmission to client-server, with
Just timely notify user.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the specific embodiment of the present invention.
Description of the drawings
By the detailed description for reading hereafter preferred embodiment, various other advantages and benefit are common for this area
Technical staff will be clear from understanding.Accompanying drawing is only used for the purpose for illustrating preferred embodiment, and is not considered as to the present invention
Restriction.And in whole accompanying drawing, it is denoted by the same reference numerals identical part.In the accompanying drawings：
Fig. 1 shows the functional block with monitoring and the embodiment one of the high voltage power supply of communication function of present invention offer
Figure；
Fig. 2 shows the functional block with monitoring and the embodiment two of the high voltage power supply of communication function of present invention offer
Figure；
Fig. 3 shows the embodiment with monitoring and the using method of the high voltage power supply of communication function of present invention offer
Flow chart.
Specific embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure and should not be by embodiments set forth here
Limited.On the contrary, there is provided these embodiments are able to be best understood from the disclosure, and can be by the scope of the present disclosure
Complete conveys to those skilled in the art.
Fig. 1 shows the functional block with monitoring and the embodiment one of the high voltage power supply of communication function of present invention offer
Figure.As shown in figure 1, in the present embodiment, the high voltage power supply with monitoring and communication function includes：Power circuit 100, there is provided defeated
The current signal for going out, powers to each external equipment using high voltage power supply.
High voltage power supply further comprises amperometry circuit 200, electrically connect with power circuit 100, for receiving power circuit
The current signal of 100 outputs, and current signal is analyzed, according to analysis result output status signal.High voltage power supply makes
Used time, affected by high voltage power supply place environment, when in environment, such as the particulate matter such as dust is more and more, high voltage power supply is connect
Insulaion resistance between load such as laying dust room electrostatic field accordingly diminishes, the current signal of the output of power circuit 100 in high voltage power supply
It is corresponding to become big.The current signal for receiving is compared by amperometry circuit 200 with preset state threshold value, according to comparing knot
Fruit output status signal.
Status signal is set to 3 grades, normal state signal, warning shape through test of many times by the embodiment of the present invention
State signal and fault status signal.Normal state signal refers to that the environment that high voltage power supply is located is cleaner, the particle such as no dust
The particulate matter such as thing or dust is less, does not affect high voltage power supply normally to export, and the current signal of now high voltage power supply output is in high pressure
Power supply is normally in the range of output.Alarm condition signal refers to that the connect load (laying dust room) of high voltage power supply needs cleaning, has more
The presence of the particulate matters such as dust, causes impact to the normal output of high voltage power supply, and the current signal of high voltage power supply output becomes big.
Fault status signal refers to that the environment that high voltage power supply is located is poor, and the particulate matter such as dust is a lot, and the output to high voltage power supply has been made
Into very big impact, continue the high voltage power supply used in current environment and be likely to cause high voltage power supply failure, or load short circuits,
High voltage power supply cannot export high pressure, now be not suitable for allowing high voltage power supply to work in current environment.
Between the current signal and each status signal of concrete output, relation may be referred to as shown in table 1：
Table 1
When the current signal of power circuit output is 0.5 MAH, less than or equal to 1 milliampere, amperometry is electric for current signal
Road exports normal state signal；When power circuit output current signal be 2 MAHs, current signal more than 1 milliampere less than etc.
In 2 milliamperes, amperometry circuit output alarm condition signal；When the current signal of power circuit output is more than 2 MAHs, electricity
Flow point analyses circuit output fault status signal；Arrangement above is illustration, can be carried out according to actual conditions during concrete setting
Arrange, be not specifically limited herein.
Radio transmission apparatus 300, are electrically connected with amperometry circuit 200, for receiving the output of amperometry circuit 200
Status signal, and by status signal transmission to client-server.Radio transmission apparatus can adopt wifi equipment or wirelessly penetrate
Frequency equipment.High voltage power supply wirelessly can be connected by wifi equipment with client-server, and by status signal transmission to client
Server.Status signal can be modulated by less radio-frequency by high frequency electric, form special radiofrequency signal, be sent to visitor
Family end server.User can get information about the environment that high voltage power supply is presently in by client-server.Client
Server can be PC, smart mobile phone, panel computer, cloud server etc..
The high voltage power supply with monitoring and communication function for providing according to embodiments of the present invention, by amperometry circuit pair
The current signal of high voltage power supply output is analyzed, and the current signal of high voltage power supply output is subject to the shadow of high voltage power supply place environment
Ring, current signal is analyzed, the impact to high voltage power supply state of status signal, i.e. high voltage power supply place environment is obtained.
Further, by radio transmission apparatus, analysis can be obtained status signal transmission to client-server, timely to lead to
Know user's current environmental condition, user can make counter-measure in time, reduce environment and dislike the impact for slightly causing to equipment.
Fig. 2 shows the functional block diagram with monitoring and the high voltage power supply embodiment two of communication function of present invention offer.
Compared to Figure 1, there is the present embodiment monitoring and the high voltage power supply of communication function also to include：
Voltage doubling rectifing circuit 400, is electrically connected with power circuit 100, and voltage doubling rectifing circuit can adopt 2 grades of voltage-multiplying circuits,
After being connected with power circuit 100, the voltage conversion all the way that power circuit 100 is exported is two-way voltage output, wherein two-way electricity
In pressure, voltage is the voltage all the way of 100 former output of power circuit all the way, after another road voltage is processed for voltage doubling rectifing circuit
New voltage all the way, this road voltage be before voltage all the way multiple.By voltage doubling rectifing circuit, high voltage power supply is made while output two
Road voltage, two-way voltage connect two kinds of different loads so that the particulate matter such as dust in the environment of high voltage power supply place is ignited, inhales
Attached etc., the particulate matter such as dust affects the current signal output of power circuit in high voltage power supply, so as to the current signal according to output
It is analyzed, obtains the situation of the environment at high voltage power supply place.
Control circuit 500, is electrically connected with power circuit 100, amperometry circuit 200, and control circuit 500 can receive electricity
The status signal of the stream output of analysis circuit 200.When control circuit 500 receives the malfunction of the output of amperometry circuit 200
After signal, i.e., current environment is not suitable for being continuing with high voltage power supply, and 500 controlling power circuit 100 of control circuit carries out power-off guarantor
Shield, makes high voltage power supply power-off.
Sensor detection circuit 600, can be passed with outside multiple sensors such as PM2.5 detectors, infrared carbon dioxide
Sensor, air mass sensor etc. are connected, the detection parameter exported after receiving multiple sensors sense environmentals.Further sensor
Detection parameter can also be passed to radio transmission apparatus 300 by detection circuit 600.Radio transmission apparatus 300 will detect that parameter is passed again
Defeated client-server.Sensor detection circuit 600 can arrange various circuits, such as PM2.5 according to the outside sensor being connected
Detection circuit, VOC detection circuits, carbon dioxide detection circuit etc..Illustration is more than, according to reality when being embodied as
Situation is configured, and is not specifically limited herein.
Each equipment in addition refers to the description in embodiment one, and here is omitted.
The high voltage power supply with monitoring and communication function for providing according to embodiments of the present invention, it is defeated using voltage doubling rectifing circuit
Go out the particulate matters such as two-way voltage, the dust in the environment of high voltage power supply place to be ignited, adsorb, the accumulation of the particulate matter such as dust makes
The current signal of high voltage power supply output changes, and current signal is analyzed, and can obtain the environment at high voltage power supply place
Situation.Meanwhile, it is also possible to use the PM2.5 of multiple sensors detection circuit environment that high voltage power supply is located, air quality, two
Content of carbon oxide etc. detected, makes user become more apparent upon high voltage power supply place environmental aspect.When the ring that high voltage power supply is located
When border is not suitable for being continuing with high voltage power supply, power-off protection can be carried out by control circuit to high voltage power supply, extend high-tension electricity
Source service life and useful life.
Fig. 3 shows the stream with monitoring and the using method embodiment of the high voltage power supply of communication function of present invention offer
Cheng Tu.A kind of monitoring and the method for communicating, using above-mentioned high voltage power supply, method includes：
Step S11, is analyzed to the current signal that power circuit is exported using amperometry circuit, obtains state letter
Number.
High voltage power supply when in use, is affected by high voltage power supply place environment, when in environment, the such as particulate matter such as dust is got over
When coming more, high voltage power supply institute bringing onto load is increasingly weighed, and the current signal of high-voltage power circuit output also becomes big accordingly.Utilize
The current signal that power circuit is exported is analyzed by amperometry circuit, and current signal is compared with preset state threshold value
Compared with obtaining status signal according to comparative result.
Status signal could be arranged to 3 grades, normal state signal, alarm condition signal and fault status signal.Just
Often status signal refers to that the environment that high voltage power supply is located is cleaner, and the particulate matter such as the particulate matter such as no dust or dust is less, no
High voltage power supply is affected normally to export, the current signal of now high voltage power supply output is in the range of high voltage power supply normally output.Report
Alert status signal refers to that the environment that high voltage power supply is located needs to sweep, and has the presence of the particulate matters such as more dust, to high voltage power supply
Normal output cause impact, the current signal of high voltage power supply output becomes big.Fault status signal refers to what high voltage power supply was located
Environment is poor, and the particulate matter such as dust is a lot, and the output to high voltage power supply has resulted in very big impact, continues in current environment
High voltage power supply failure is likely to cause using high voltage power supply, the current signal of high voltage power supply output is too high, be not suitable for allowing high-tension electricity
Source works in current environment.The data shown in table 1 are referred to, when the current signal of power circuit output is 0.5 milliampere
When, current signal is less than or equal to 1 milliampere, after amperometry circuit analysis, obtains normal state signal；When power circuit output
Current signal be 2 MAHs, current signal more than 1 milliampere be less than or equal to 2 milliamperes, after amperometry circuit analysis, reported to the police
Status signal；When the current signal of power circuit output is 4 MAHs, more than 2 milliamperes, after amperometry circuit analysis, obtain
Fault status signal.Arrangement above is illustration, can be configured according to actual conditions, do not do herein and have during concrete setting
Body is limited.
Step S12, using radio transmission apparatus by status signal transmission to client-server.
Radio transmission apparatus can adopt wifi equipment or wireless radios.Wifi equipment can be by high voltage power supply and visitor
Family end server wirelessly connects, and by status signal transmission to client-server.Status signal can be passed through by less radio-frequency
High frequency electric is modulated, and forms special radiofrequency signal, is sent to client-server.User can by client-server
To get information about the environment that high voltage power supply is presently in.Client-server can for PC, smart mobile phone, panel computer,
Cloud server etc..
The using method with monitoring and the high voltage power supply of communication function for providing according to embodiments of the present invention, high voltage power supply
When the particulate matter such as dust is excessive in the environment at place, the current signal of high voltage power supply output is have impact on, by using amperometry
Circuit is analyzed to the current signal that high voltage power supply is exported, obtain status signal, i.e. high voltage power supply place environment to high pressure
The impact of power supply status.Further, using radio transmission apparatus, analysis can be obtained status signal transmission to client service
Device, timely to notify that user's current environmental condition, user can make counter-measure in time, reduces environment and dislikes slightly to equipment
The impact for causing.
The embodiment of the present invention can also realize correlation function mould by hardware processor (hardware processor)
Block.
Device embodiment described above is only schematic, wherein the unit as separating component explanation can
To be or may not be physically separate, as the part that unit shows can be or may not be physics list
Unit, you can local to be located at one, or can also be distributed on multiple NEs.Which is selected according to the actual needs can
In some or all of module realizing the purpose of this embodiment scheme.Those of ordinary skill in the art are not paying creativeness
Work in the case of, you can to understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
By software plus required general hardware platform mode realizing, naturally it is also possible to by hardware.Based on such understanding, on
State the part that technical scheme substantially contributes prior art in other words to embody in the form of software product, should
Computer software product can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disc, CD etc., including some fingers
Order is used so that a computer equipment (can be personal computer, server, or network equipment etc.) performs each enforcement
Method described in some parts of example or embodiment.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
With reference to the foregoing embodiments the present invention has been described in detail, it will be understood by those within the art that：Which still may be used
To modify to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of high voltage power supply with monitoring and communication function, including power circuit, it is characterised in that also include：
Amperometry circuit, is electrically connected with the power circuit, for receiving the current signal of the power circuit output, to institute
State current signal to be analyzed, according to analysis result output status signal；
Radio transmission apparatus, are electrically connected with the amperometry circuit, for receiving described in the amperometry circuit output
Status signal, and by the status signal transmission to client-server.
2. high voltage power supply according to claim 1, it is characterised in that the amperometry circuit is further used for：
The current signal is compared with preset state threshold value, according to comparative result output status signal.
3. high voltage power supply according to claim 1 and 2, it is characterised in that the status signal is specially：Normal condition is believed
Number, alarm condition signal and fault status signal.
4. high voltage power supply according to claim 1, it is characterised in that the radio transmission apparatus are wifi equipment or wireless
Radio-frequency apparatus.
5. high voltage power supply according to claim 1, it is characterised in that also include：Voltage doubling rectifing circuit, with power supply electricity
Road electrically connects, and the voltage conversion all the way for the power circuit is exported is two-way voltage, electric all the way wherein in two-way voltage
Press the multiple for another road voltage.
6. high voltage power supply according to claim 1, it is characterised in that also include：Control circuit, with the power circuit,
The amperometry circuit electrical connection, for, after the fault status signal for receiving the amperometry circuit output, control is electric
Source circuit carries out power-off protection.
7. high voltage power supply according to claim 1, it is characterised in that also include：Sensor detection circuit is more with outside
Individual sensor is connected, and for receiving the detection parameter of the plurality of sensor output, the detection parameter is passed to wireless biography
Transfer device.
8. high voltage power supply according to claim 7, it is characterised in that the sensor detection circuit includes：PM2.5 is detected
Circuit, VOC detection circuits and/or carbon dioxide detection circuit.
9. high voltage power supply according to claim 7, it is characterised in that the radio transmission apparatus are further used for：By institute
State detection parameter transmission client server.
10. it is a kind of monitoring and communicate method, it is characterised in that entered using the high voltage power supply described in any one of claim 1-9
Row monitoring and communication, methods described include：
The current signal that power circuit is exported is analyzed using amperometry circuit, obtains status signal；
Using radio transmission apparatus by the status signal transmission to client-server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120456.7A CN106532953A (en) | 2016-12-08 | 2016-12-08 | High-voltage power supply with monitoring and communication functions, and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611120456.7A CN106532953A (en) | 2016-12-08 | 2016-12-08 | High-voltage power supply with monitoring and communication functions, and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532953A true CN106532953A (en) | 2017-03-22 |
Family
ID=58342228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611120456.7A Pending CN106532953A (en) | 2016-12-08 | 2016-12-08 | High-voltage power supply with monitoring and communication functions, and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532953A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381314A (en) * | 2001-04-18 | 2002-11-27 | 吴加林 | Asymmetrical high-voltage AC pulse duster |
| CN201120320Y (en) * | 2007-07-24 | 2008-09-24 | 郑傛宰 | Arc discharge of limitation electrostatic dust collector and arc discharge counting limitation circuit |
| CN101632960A (en) * | 2008-07-24 | 2010-01-27 | 绿安全股份有限公司 | Electric dust-absorbing apparatus |
| CN101954313A (en) * | 2010-09-08 | 2011-01-26 | 上海理工大学 | High-frequency high-voltage switching power supply for electric precipitation |
| CN201887557U (en) * | 2010-12-09 | 2011-06-29 | 郴州市东塘电气设备有限公司 | High-voltage electricity intelligent monitoring device |
| US20130182781A1 (en) * | 2010-10-20 | 2013-07-18 | Megachips Corporation | Plc/power-supply hybrid device and device with communication function |
| CN105797856A (en) * | 2016-04-01 | 2016-07-27 | 长兴友邦电器有限公司 | High-voltage electrostatic dust removal device with communication and monitoring functions |
-
2016
- 2016-12-08 CN CN201611120456.7A patent/CN106532953A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1381314A (en) * | 2001-04-18 | 2002-11-27 | 吴加林 | Asymmetrical high-voltage AC pulse duster |
| CN201120320Y (en) * | 2007-07-24 | 2008-09-24 | 郑傛宰 | Arc discharge of limitation electrostatic dust collector and arc discharge counting limitation circuit |
| CN101632960A (en) * | 2008-07-24 | 2010-01-27 | 绿安全股份有限公司 | Electric dust-absorbing apparatus |
| CN101954313A (en) * | 2010-09-08 | 2011-01-26 | 上海理工大学 | High-frequency high-voltage switching power supply for electric precipitation |
| US20130182781A1 (en) * | 2010-10-20 | 2013-07-18 | Megachips Corporation | Plc/power-supply hybrid device and device with communication function |
| CN201887557U (en) * | 2010-12-09 | 2011-06-29 | 郴州市东塘电气设备有限公司 | High-voltage electricity intelligent monitoring device |
| CN105797856A (en) * | 2016-04-01 | 2016-07-27 | 长兴友邦电器有限公司 | High-voltage electrostatic dust removal device with communication and monitoring functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103268644B (en) | Communication equipment cruising inspection system | |
| CN103869236B (en) | The method of testing of infrared touch panel PCBA and measurement jig | |
| CN206585391U (en) | A kind of fault monitoring system with recording type fault detector | |
| CN112881821A (en) | High-voltage monitoring method and circuit device for ion fan | |
| CN204992550U (en) | Electrical safety detects protection circuit, switchgear and socket | |
| CN106532953A (en) | High-voltage power supply with monitoring and communication functions, and use method | |
| CN112436600A (en) | Power equipment monitoring system based on flight inspection mode | |
| CN113099480A (en) | Multi-frequency-band mobile phone antenna | |
| CN106771639B (en) | High pressure pole tower ground resistance on-line monitoring system | |
| CN107782954A (en) | A kind of transformer overvoltage method for early warning based on a large amount of overvoltage number data | |
| CN101688888B (en) | Increased reliability in the processing of digital signals | |
| CN104502841A (en) | Circuit breaker condition monitoring system | |
| CN203772980U (en) | Wiring structure used for detecting passive switch signal | |
| CN206470340U (en) | Power quality monitoring system | |
| CN102096041A (en) | Load state detecting method based on intelligent power electronic switch | |
| CN206178085U (en) | Locomotive roof insulator ultraviolet ray inspection device | |
| CN110673072A (en) | Partial discharge signal simulation device with temperature measurement and overvoltage protection | |
| CN104237706A (en) | Real-time monitoring method for power takeoff generation device | |
| CN111381098A (en) | High-voltage display early warning system for static electricity removing device | |
| CN106707110A (en) | Electric arc video monitoring system | |
| CN212008742U (en) | High-voltage display early warning system for static electricity removing device | |
| CN105911978A (en) | Vehicle control unit detection method, device and system | |
| GB2581425A (en) | Electromagnetic pulse detector and method of use | |
| CN205091431U (en) | Electric arc video monitor system | |
| CN207336626U (en) | A kind of improper load monitoring apparatus of electric wiring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |