CN107611922A - The equipment for monitoring wave filter working condition - Google Patents
The equipment for monitoring wave filter working condition Download PDFInfo
- Publication number
- CN107611922A CN107611922A CN201710997198.9A CN201710997198A CN107611922A CN 107611922 A CN107611922 A CN 107611922A CN 201710997198 A CN201710997198 A CN 201710997198A CN 107611922 A CN107611922 A CN 107611922A
- Authority
- CN
- China
- Prior art keywords
- temperature
- current
- active filter
- monitoring module
- module
- 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.)
- Withdrawn
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses the equipment of monitoring wave filter working condition, including active filter, also include temperature monitoring module, current monitoring module, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module is arranged on the resistance of active filter, the resistant series of the current monitoring module and active filter, the failure detector is connected with temperature monitoring module, the failure detector is connected with current monitoring module, the failure detector is connected with MPU controllers, alarm module is arranged on the surface of active filter, the power-off protection apparatus is provided with the time relay.MPU controllers send temperature anomaly information or current anomaly information and receive abnormal information to alarm module, alarm module and alarmed.Power-off protection apparatus receives instruction turn-off time relay, and active filter is stopped, and avoids because temperature is too high or current anomaly causes active filter cisco unity malfunction.
Description
Technical field
The present invention relates to active filter, and in particular to the equipment of monitoring wave filter working condition.
Background technology
Active Power Filter-APF, it is why referred to as active, as the term suggests the device needs to provide power supply (to compensate main electricity
The harmonic wave on road), the shortcomings that its application can overcome traditional harmonics restraint and reactive-load compensation method such as LC wave filters, (traditional could only
Fixed compensation), dynamic tracing compensation is realized, and can not only mend harmonic wave but also mend idle.It is to use modern power electronics technology
With the Digital Signal Processing based on high-speed dsp device made of novel electric power harmonic wave control special equipment.It is by instruction electricity
Flow two major part compositions of computing circuit and compensation current occuring circuit.In the real-time monitoring wire of instruction current computing circuit
Electric current, and analog current signal is converted into data signal, be sent into high speed digital signal processor (DSP) to signal at
Reason, harmonic wave is separated with fundamental wave, and sends out driving pulse to compensation current occuring circuit with pulsewidth modulation (PWM) signal form,
IGBT or IPM power models are driven, generate equal with mains by harmonics current amplitude, opposite polarity compensation electric current injection power network,
Harmonic current is compensated or offset, actively eliminates electric harmonic.
AC power can provide a burning voltage and claim to exchange stabilized power source with the power supply of frequency.Most factories of China at present
The work that family is done is alternating-voltage stabilization.The alternating current steady voltage plug having with reference to market sketches its classification characteristics.Parameter is adjusted
This kind of voltage-stabilized power supply of whole (resonance) type, the general principle of voltage stabilizing is LC series resonances, and the magnetic saturation type voltage-stablizer that early stage occurs is just
Belong to this kind of it the advantages of be：Simple in construction, without numerous components, the at a relatively high voltage stabilized range of reliability is comparatively wide, resists dry
Disturb strong with anti-overload ability.Shortcoming is：Energy consumption is big, noise is big, heavy and cost is high.
In the prior art, active filter be present can not enter during use to the running status of active filter
Row monitoring, the problem of can not carrying out Realtime Alerts when active filter failure.
The content of the invention
The present invention solves active filter existing for prior art can not be to active filter during use
Running status be monitored, the problem of can not carrying out Realtime Alerts when active filter failure, there is provided monitoring filtering
The equipment of device working condition, it can be monitored in real time when applying to the temperature of the resistance of active filter, to active power filtering
The electric current of device is monitored in real time, is alarmed, is easy to when the resistance temperature of active filter is too high or abnormal current be present
Administrative staff's discovery in time is handled.
The present invention is achieved through the following technical solutions：
The equipment for monitoring wave filter working condition, including active filter, in addition to temperature monitoring module, current monitoring mould
Block, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are arranged on active filter
On the resistance of ripple device, the resistant series of the current monitoring module and active filter, the failure detector is supervised with temperature
Module connection is surveyed, the failure detector is connected with current monitoring module, and the failure detector connects with MPU controllers
Connecing, alarm module is arranged on the surface of active filter, and the power-off protection apparatus is provided with the time relay, wherein：Temperature
Monitoring modular, the temperature data of the resistance for gathering active filter, and temperature data is transferred to failure detector；Electricity
Monitoring modular, the current data of the resistance for gathering active filter are flowed, and current data is transferred to failure detector；
Failure detector, for receiving temperature data and current data and handling, concurrent censorship measurement information gives MPU controllers；Alarm
Module, the temperature anomaly information sent for receiving MPU controllers, and alarmed；The electricity sent for receiving MPU controllers
Throat floater information, and alarmed；MPU controllers, for receiving detection information and alert to alarm module, simultaneously
Power-off protection apparatus is sent a message to, power-off protection apparatus control time relay disconnects.
The present invention is provided with temperature monitoring module on the resistance of active filter, and temperature monitoring module is used to gather resistance
Temperature data, and temperature data is transferred to detection means, current monitoring module connection in series with a resistor, for gathering resistance
Current data, and current data is transferred to detection means, detection means is handled temperature data and current data, and
The data of processing are transferred to MPU controllers, MPU controllers are as abnormal in existed according to the data received, and MPU controllers are sent
Temperature anomaly information or current anomaly information receive abnormal information and alarmed to alarm module, alarm module.MPU controls simultaneously
Device issues instructions to power-off protection apparatus, and power-off protection apparatus receives instruction turn-off time relay, and active filter stops
Work, avoid because temperature is too high or current anomaly causes active filter cisco unity malfunction or damage.
Further, the equipment for monitoring wave filter working condition, the temperature monitoring module is temperature sensor.Using temperature
It is for the ease of the temperature information of the real-time monitoring resistor on resistance to spend sensor.
Further, the equipment for monitoring wave filter working condition, in addition to display screen, the display screen and MPU controllers
Connection, the display screen, which is used to receiving the information that MPU controllers are sent row information of going forward side by side, to be shown.The setting of display screen is in order to just
The temperature data and current data of the resistance of active filter are obtained by display screen in administrative staff, is easy to administrative staff real-time
Grasp the working condition of active filter.
Further, the equipment for monitoring wave filter working condition, in addition to wireless communication module, receiving terminal, it is described to connect
Terminal is received to be communicated by wireless communication module with MPU controllers.MPU controllers are by wireless communication module by active power filtering
The temperature data and current data of the resistance of device are transferred to receiving terminal, are grasped in real time when being easy to administrative staff no longer live active
The running status of wave filter, the timely processing when there is temperature data and current data exception.
Further, the equipment for monitoring wave filter working condition, the receiving terminal is PC or mobile phone.Using PC or
Person's mobile phone be because PC and mobile phone it is popular, it is simple to operate using fitting administrative staff's daily habits, easy to get started.
Further, the equipment for monitoring wave filter working condition, the alarm module are audible-visual annunciator, the acousto-optic report
Alert device is provided with Multicolor LED lamp, and the audible-visual annunciator sends a kind of light of color when receiving temperature anomaly information, described
Audible-visual annunciator sends the light of another color when receiving current anomaly information.The setting of audible and visual alarm device is in order to active
Remind administrative staff when wave filter has abnormal in time, at the same administrative staff judged by the light color of audible and visual alarm device it is active
Wave filter is that resistance temperature is too high or current anomaly.
The present invention has the following advantages and advantages compared with the prior art：
1st, the equipment of present invention monitoring wave filter working condition, MPU controllers are as abnormal in existed according to the data received,
MPU controllers send temperature anomaly information or current anomaly information and receive abnormal information to alarm module, alarm module and reported
It is alert；MPU controllers issue instructions to power-off protection apparatus simultaneously, and power-off protection apparatus receives instruction turn-off time relay,
Active filter is stopped, and avoids because temperature is too high or current anomaly causes active filter cisco unity malfunction or damage
It is bad.
2nd, the equipment of present invention monitoring wave filter working condition, the setting of display screen are to pass through to show for the ease of administrative staff
Display screen obtains the temperature data and current data of the resistance of active filter, is easy to administrative staff to grasp active filter in real time
Working condition.
3rd, the equipment of present invention monitoring wave filter working condition, MPU controllers are by wireless communication module by active power filtering
The temperature data and current data of the resistance of device are transferred to receiving terminal, are grasped in real time when being easy to administrative staff no longer live active
The running status of wave filter, the timely processing when there is temperature data and current data exception.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is block schematic illustration of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As shown in figure 1, the equipment of monitoring wave filter working condition, including active filter, in addition to temperature monitoring module,
Current monitoring module, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are set
Put on the resistance of active filter, the resistant series of the current monitoring module and active filter, the fault detect dress
Put and be connected with temperature monitoring module, the failure detector is connected with current monitoring module, the failure detector and MPU
Controller connects, and alarm module is arranged on the surface of active filter, and the power-off protection apparatus is provided with the time relay, its
In：Temperature monitoring module, the temperature monitoring module are temperature sensor, the temperature number of the resistance for gathering active filter
According to, and temperature data is transferred to failure detector；Current monitoring module, the electric current of the resistance for gathering active filter
Data, and current data is transferred to failure detector；Failure detector, for receiving temperature data and current data simultaneously
Processing, concurrent censorship measurement information give MPU controllers；Alarm module, the temperature anomaly information sent for receiving MPU controllers,
And alarmed；The current anomaly information sent for receiving MPU controllers, and alarmed；The alarm module is acousto-optic
Alarm, the audible-visual annunciator are provided with Multicolor LED lamp, and the audible-visual annunciator sends one when receiving temperature anomaly information
The light of kind color, the audible-visual annunciator send the light of another color when receiving current anomaly information；MPU is controlled
Device, for receiving detection information, simultaneously alert to alarm module, is simultaneously emitted by information and protected to power-off protection apparatus, power-off
Protection unit control time relay disconnects.Also include display screen, the display screen is connected with MPU controllers, and the display screen is used
Shown in receiving the information that sends of MPU controllers row information of going forward side by side, in addition to wireless communication module, receiving terminal, the reception
Terminal is communicated with MPU controllers by wireless communication module, and the receiving terminal is PC or mobile phone.
The present invention be provided with temperature monitoring module on the resistance of active filter, using temperature sensor be for the ease of
The temperature information of real-time monitoring resistor on resistance, temperature sensor are used to gathering the temperature data of resistance, and by temperature
Data are transferred to detection means, the connection in series with a resistor of current monitoring module, for gathering the current data of resistance, and by electric current
Data are transferred to detection means, and detection means is handled temperature data and current data, and the data of processing are transferred to
MPU controllers, MPU controllers are as abnormal in existed according to the data received, and MPU controllers send temperature anomaly information or electric current
Abnormal information receives abnormal information and alarmed to alarm module, alarm module.The alarm module is audible-visual annunciator, described
Audible-visual annunciator is provided with Multicolor LED lamp, and the setting of audible and visual alarm device is to be reminded in time when active filter has abnormal
Administrative staff, at the same administrative staff by the light color of audible and visual alarm device judge active filter be resistance temperature it is too high or
Current anomaly.MPU controllers issue instructions to power-off protection apparatus simultaneously, power-off protection apparatus receive instruction turn-off time after
Electrical equipment, active filter are stopped, and avoid because temperature is too high or current anomaly causes active filter cisco unity malfunction
Or damage.Display screen is connected with MPU controllers, and display screen, which is used to receiving the information that MPU controllers are sent row information of going forward side by side, to be shown.
The setting of display screen is the temperature data and electric current for the resistance for obtaining active filter by display screen for the ease of administrative staff
Data, it is easy to administrative staff to grasp the working condition of active filter in real time.
Embodiment 2
On the basis of embodiment 1, wireless communication module and receiving terminal.Wireless communication module uses GPRS chips,
Receiving terminal uses mobile phone, and MPU controllers can realize the communication between mobile phone by GPRS chips, and MPU controllers will be active
The temperature data and current data of the resistance of wave filter are transferred to mobile phone, and administrative staff obtain active filter in real time by mobile phone
Running status, in active filter Yunxiang abnormal state, even if can not also understand information in time at the scene, be easy to custodian
Member's timely processing.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. monitor the equipment of wave filter working condition, including active filter, it is characterised in that also including temperature monitoring module,
Current monitoring module, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are set
Put on the resistance of active filter, the resistant series of the current monitoring module and active filter, the fault detect dress
Put and be connected with temperature monitoring module, the failure detector is connected with current monitoring module, the failure detector and MPU
Controller connects, and alarm module is arranged on the surface of active filter, and the power-off protection apparatus is provided with the time relay, its
In：
Temperature monitoring module, the temperature data of the resistance for gathering active filter, and temperature data is transferred to failure inspection
Survey device；
Current monitoring module, the current data of the resistance for gathering active filter, and current data is transferred to failure inspection
Survey device；
Failure detector, for receiving temperature data and current data and handling, concurrent censorship measurement information gives MPU controllers；
Alarm module, the temperature anomaly information sent for receiving MPU controllers, and alarmed；For receiving MPU controllers
The current anomaly information sent, and alarmed；
MPU controllers, for receiving detection information and alert to alarm module, information is simultaneously emitted by power-off protection
Device, power-off protection apparatus control time relay disconnect.
2. the equipment of monitoring wave filter working condition according to claim 1, it is characterised in that the temperature monitoring module
For temperature sensor.
3. the equipment of monitoring wave filter working condition according to claim 1, it is characterised in that also including display screen, institute
State display screen to be connected with MPU controllers, the display screen, which is used to receiving the information that MPU controllers are sent row information of going forward side by side, to be shown.
4. the equipment of monitoring wave filter working condition according to claim 1, it is characterised in that also including radio communication mold
Block, receiving terminal, the receiving terminal are communicated with MPU controllers by wireless communication module.
5. the equipment of monitoring wave filter working condition according to claim 4, it is characterised in that the receiving terminal is PC
Machine or mobile phone.
6. the equipment of monitoring wave filter working condition according to claim 1, it is characterised in that the alarm module is sound
Light crossing-signal, the audible-visual annunciator are provided with Multicolor LED lamp, and the audible-visual annunciator is sent when receiving temperature anomaly information
A kind of light of color, the audible-visual annunciator send the light of another color when receiving current anomaly information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997198.9A CN107611922A (en) | 2017-10-23 | 2017-10-23 | The equipment for monitoring wave filter working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997198.9A CN107611922A (en) | 2017-10-23 | 2017-10-23 | The equipment for monitoring wave filter working condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611922A true CN107611922A (en) | 2018-01-19 |
Family
ID=61080472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710997198.9A Withdrawn CN107611922A (en) | 2017-10-23 | 2017-10-23 | The equipment for monitoring wave filter working condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019801A1 (en) * | 2018-07-27 | 2020-01-30 | 南京瑞贻电子科技有限公司 | Portable wave recorder with power cut-off protection function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202930910U (en) * | 2012-12-13 | 2013-05-08 | 广西星宇智能电气有限公司 | Multifunctional protection module used for active power filter |
| CN104793079A (en) * | 2015-04-16 | 2015-07-22 | 上海理工大学 | Active power filter monitoring system |
| CN204497846U (en) * | 2015-03-31 | 2015-07-22 | 江苏沙洲电气有限公司 | A kind of supervising device of active filter |
| CN205562701U (en) * | 2016-02-26 | 2016-09-07 | 北京天诚同创电气有限公司 | Status monitoring device and system of RC wave filter |
| CN205791531U (en) * | 2016-05-26 | 2016-12-07 | 上海中标电气有限公司 | There is the active filter of malfunction monitoring function |
| CN206515412U (en) * | 2017-02-16 | 2017-09-22 | 东莞市瑞鑫五金科技有限公司 | A kind of supervising device of active filter |
| CN207339272U (en) * | 2017-10-23 | 2018-05-08 | 成都旭思特科技有限公司 | Mechanism for monitoring based on wave filter |
-
2017
- 2017-10-23 CN CN201710997198.9A patent/CN107611922A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202930910U (en) * | 2012-12-13 | 2013-05-08 | 广西星宇智能电气有限公司 | Multifunctional protection module used for active power filter |
| CN204497846U (en) * | 2015-03-31 | 2015-07-22 | 江苏沙洲电气有限公司 | A kind of supervising device of active filter |
| CN104793079A (en) * | 2015-04-16 | 2015-07-22 | 上海理工大学 | Active power filter monitoring system |
| CN205562701U (en) * | 2016-02-26 | 2016-09-07 | 北京天诚同创电气有限公司 | Status monitoring device and system of RC wave filter |
| CN205791531U (en) * | 2016-05-26 | 2016-12-07 | 上海中标电气有限公司 | There is the active filter of malfunction monitoring function |
| CN206515412U (en) * | 2017-02-16 | 2017-09-22 | 东莞市瑞鑫五金科技有限公司 | A kind of supervising device of active filter |
| CN207339272U (en) * | 2017-10-23 | 2018-05-08 | 成都旭思特科技有限公司 | Mechanism for monitoring based on wave filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020019801A1 (en) * | 2018-07-27 | 2020-01-30 | 南京瑞贻电子科技有限公司 | Portable wave recorder with power cut-off protection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207636653U (en) | A kind of intelligent electric meter with the automatic monitoring function of fault remote | |
| CN104699033A (en) | Automatic sewage discharge monitoring pipe network system for enterprise | |
| CN207339272U (en) | Mechanism for monitoring based on wave filter | |
| CN107611922A (en) | The equipment for monitoring wave filter working condition | |
| CN203101558U (en) | Fault screening device for electric equipment | |
| CN106557045A (en) | Power line | |
| CN106771639B (en) | High pressure pole tower ground resistance on-line monitoring system | |
| CN108365682A (en) | High pressure wire clamp intelligent radio monitors system | |
| CN202393848U (en) | Remote online monitoring device for high-voltage electrostatic oil smoke purifying equipment | |
| CN207301222U (en) | A kind of electrical equipment protective grounding state monitoring apparatus | |
| CN208062889U (en) | High pressure wire clamp intelligent radio monitors system | |
| CN207052083U (en) | Radio communication acquisition system for air compressor machine | |
| CN207339637U (en) | Power-supply device based on active filter | |
| CN205176699U (en) | Distribution data acquisition device | |
| CN206389179U (en) | A kind of cell distribution monitoring system | |
| CN208567966U (en) | A kind of substation's temperature/humiditydetection detection system | |
| CN202633687U (en) | Comprehensive protection socket | |
| CN204231207U (en) | A kind of inversion welding source main loop circuit structure | |
| CN206710500U (en) | A kind of hydrological monitoring equipment fault alarm set | |
| CN206442312U (en) | Novel DC power cabinet | |
| CN204534988U (en) | A kind of intelligent Distributed Area air cleaning system | |
| CN203630569U (en) | Electrical prospecting generator remote monitoring circuit | |
| CN205353616U (en) | Thing networking intelligent residential district electronic control system of man | |
| CN107607884A (en) | Power sector to active filter power supply | |
| CN206450711U (en) | A kind of anemobiagraph |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |