CN207339272U - Mechanism for monitoring based on wave filter - Google Patents
Mechanism for monitoring based on wave filter Download PDFInfo
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- CN207339272U CN207339272U CN201721366790.0U CN201721366790U CN207339272U CN 207339272 U CN207339272 U CN 207339272U CN 201721366790 U CN201721366790 U CN 201721366790U CN 207339272 U CN207339272 U CN 207339272U
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- temperature
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- active filter
- monitoring module
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Abstract
The utility model discloses the mechanism for monitoring based on wave filter, including active filter, further 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 current monitoring module is connected with the resistance of 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 exception information to alarm module, alarm module and alarm.Power-off protection apparatus receives instruction turn-off time relay, and active filter is stopped, and avoids because temperature is excessive or current anomaly causes active filter cisco unity malfunction.
Description
Technical field
It the utility model is related to active filter, and in particular to the mechanism for monitoring based on wave filter.
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 digital 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 modules are driven, generate equal with mains by harmonics current amplitude, opposite polarity compensation electric current injection power grid,
Harmonic current is compensated or is offset, actively eliminates electric harmonic.
AC power is capable of providing a burning voltage and claims 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 tune
This kind of regulated power supply of whole (resonance) type, the basic principle of voltage stabilizing is LC series resonances, and the magnetic saturation type voltage-stablizer that early stage occurs is just
Belong to this one kind it the advantages of be：Simple in structure, 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, there are active filter during use can not to the operating status of active filter into
The problem of going and monitor, Realtime Alerts cannot be carried out when active filter failure.
Utility model content
The utility model solves active filter existing in the prior art can not be to active filter during use
The operating status of ripple device is monitored, the problem of cannot carrying out Realtime Alerts when active filter failure, there is provided is based on
The mechanism for monitoring of wave filter, it can monitor the temperature of the resistance of active filter in real time when applying, to active power filtering
The electric current of device is monitored in real time, when the resistance temperature of active filter is excessive or there are alarming during abnormal current, is easy to
Administrative staff's discovery in time is handled.
The utility model is achieved through the following technical solutions：
Mechanism for monitoring based on wave filter, including active filter, further include temperature monitoring module, current monitoring module,
Failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are arranged on active filter
Resistance on, the current monitoring module is connected with the resistance of active filter, the failure detector and temperature monitoring mould
Block connects, and the failure detector is connected with current monitoring module, and the failure detector is connected with MPU controllers, report
Alert module is arranged on the surface of active filter, and the power-off protection apparatus is provided with the time relay, wherein：Temperature monitoring mould
Block, the temperature data of the resistance for gathering active filter, and temperature data is transferred to failure detector；Current monitoring
Module, the current data of the resistance for gathering active filter, and current data is transferred to failure detector；Failure is examined
Device is surveyed, for receiving temperature data and current data and handling, concurrent censorship measurement information gives MPU controllers；Alarm module, is used
In the temperature anomaly information that reception MPU controllers are sent, and alarm；The current anomaly sent for receiving MPU controllers
Information, and alarm；MPU controllers, for receiving detection information and alert to alarm module, are simultaneously emitted by letter
Cease and disconnected to power-off protection apparatus, power-off protection apparatus control time relay.
The utility model is provided with temperature monitoring module on the resistance of active filter, and temperature monitoring module is used to gather
The temperature data of resistance, and temperature data is transferred to detection device, current monitoring module connection in series with a resistor, for gathering
The current data of resistance, and current data is transferred to detection device, detection device to temperature data and current data at
Reason, and the data of processing are transferred to MPU controllers, MPU controllers are as abnormal in existed according to the data received, MPU controls
Device sends temperature anomaly information or current anomaly information and receives exception information to alarm module, alarm module and alarm.At the same time
MPU controllers issue instructions to power-off protection apparatus, and power-off protection apparatus receives instruction turn-off time relay, active power filtering
Device is stopped, and avoids because temperature is excessive or current anomaly causes active filter cisco unity malfunction or damage.
Further, the mechanism for monitoring based on wave filter, the temperature monitoring module are temperature sensor.Passed using temperature
Sensor is for the ease of the temperature information of the real-time monitoring resistor on resistance.
Further, the mechanism for monitoring based on wave filter, further includes display screen, and the display screen is 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.The setting of display screen is for the ease of pipe
Reason personnel obtain the temperature data and current data of the resistance of active filter by display screen, are grasped in real time easy to administrative staff
The working status of active filter.
Further, the mechanism for monitoring based on wave filter, further includes wireless communication module, receiving terminal, described to receive eventually
End is communicated with MPU controllers by wireless communication module.MPU controllers are by wireless communication module by active filter
The temperature data and current data of resistance are transferred to receiving terminal, easy to administrative staff it is no longer live when grasp active power filtering in real time
The operating status of device, the timely processing when there is temperature data and current data is abnormal.
Further, the mechanism for monitoring based on wave filter, the receiving terminal are PC machine or mobile phone.Using PC machine or hand
Machine be because PC machine and mobile phone it is popular, it is easy to operate using fitting administrative staff's daily habits, easy to get started.
Further, the mechanism for monitoring based on wave filter, the alarm module are audible-visual annunciator, the audible-visual annunciator
Multicolor LED lamp is provided with, the audible-visual annunciator sends a kind of light of color, the acousto-optic when receiving temperature anomaly information
Alarm sends the light of another color when receiving current anomaly information.The setting of audible and visual alarm device is for active power filtering
Device reminds administrative staff in time when having abnormal, while administrative staff judge active power filtering by the light color of audible and visual alarm device
Device is that resistance temperature is excessive or current anomaly.
The utility model has the following advantages and advantages compared with the prior art：
1st, mechanism for monitoring of the utility model based on wave filter, MPU controllers are as abnormal in existed according to the data received,
MPU controllers send temperature anomaly information or current anomaly information and receive exception information to alarm module, alarm module and reported
It is alert；MPU controllers issue instructions to power-off protection apparatus at the same time, and power-off protection apparatus receives instruction turn-off time relay,
Active filter is stopped, and avoids because temperature is excessive or current anomaly causes active filter cisco unity malfunction or damage
It is bad.
2nd, mechanism for monitoring of the utility model based on wave filter, 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, and active filter is grasped in real time easy to administrative staff
Working status.
3rd, mechanism for monitoring of the utility model based on wave filter, 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, easy to administrative staff it is no longer live when grasp in real time it is active
The operating status of wave filter, the timely processing when there is temperature data and current data is abnormal.
Brief description of the drawings
Attached drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, does not form the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model block schematic illustration.
Embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model, is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, the mechanism for monitoring based on wave filter, including active filter, further include temperature monitoring module, electric current
Monitoring modular, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are arranged on
On the resistance of active filter, the current monitoring module is connected with the resistance of active filter, the failure detector with
Temperature monitoring module connects, and the failure detector is connected with current monitoring module, and the failure detector is controlled with MPU
Device connects, and 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 module, the temperature monitoring module are temperature sensor, the temperature data of the resistance for gathering active filter,
And temperature data is transferred to failure detector；Current monitoring module, the electric current number of the resistance for gathering active filter
According to, and current data is transferred to failure detector；Failure detector, for receiving temperature data and current data and locating
Reason, concurrent censorship measurement information give MPU controllers；Alarm module, the temperature anomaly information sent for receiving MPU controllers, and
Alarm；The current anomaly information sent for receiving MPU controllers, and alarm；The alarm module is acousto-optic report
Alert device, the audible-visual annunciator are provided with Multicolor LED lamp, and the audible-visual annunciator sends one kind when receiving temperature anomaly information
The light of color, the audible-visual annunciator send the light of another color when receiving current anomaly information；MPU controllers,
For receiving detection information and alert to alarm module, information is simultaneously emitted by power-off protection apparatus, power-off protection
Device control time relay disconnects.Display screen is further included, the display screen is connected with MPU controllers, and the display screen is used for
Receive the information that sends of MPU controllers row information of going forward side by side show, further include wireless communication module, receiving terminal, it is described to receive end
End is communicated with MPU controllers by wireless communication module, and the receiving terminal is PC machine or mobile phone.
The utility model is provided with temperature monitoring module on the resistance of active filter, using temperature sensor be in order to
The temperature information of the real-time monitoring resistor on resistance is easily installed, temperature sensor is used for the temperature data for gathering resistance, and will
Temperature data is transferred to detection device, and the connection in series with a resistor of current monitoring module, for gathering the current data of resistance, and is incited somebody to action
Current data is transferred to detection device, and detection device handles temperature data and current data, and the data of processing are passed
Be defeated by MPU controllers, MPU controllers are as abnormal in existed according to the data received, MPU controllers send temperature anomaly information or
Current anomaly information receives exception information and alarms to alarm module, alarm module.The alarm module is audible-visual annunciator,
The audible-visual annunciator is provided with Multicolor LED lamp, and the setting of audible and visual alarm device is in order to timely when active filter has abnormal
Administrative staff are reminded, while administrative staff judge that active filter is that resistance temperature is excessive by the light color of audible and visual alarm device
Or current anomaly.MPU controllers issue instructions to power-off protection apparatus at the same time, when power-off protection apparatus receives instruction disconnection
Between relay, active filter is stopped, and avoids because temperature is excessive or current anomaly causes active filter normal
Work or damage.Display screen is connected with MPU controllers, and display screen, which is used to receiving the information that MPU controllers are sent, goes forward side by side row information
Display.The setting of display screen be for the ease of administrative staff by display screen obtain active filter resistance temperature data and
Current data, the working status of active filter is grasped easy to administrative staff 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
Operating status, in active filter Yunxiang abnormal state, even if can not also understand information in time at the scene, easy to custodian
Member's timely processing.
Above-described embodiment, the purpose of this utility model, technical solution and beneficial effect have been carried out into
One step describes in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, where within the spirit and principles of the present invention, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of this utility model.
Claims (6)
1. the mechanism for monitoring based on wave filter, including active filter, it is characterised in that further include temperature monitoring module, electric current
Monitoring modular, failure detector, alarm module, power-off protection apparatus, MPU controllers, the temperature monitoring module are arranged on
On the resistance of active filter, the current monitoring module is connected with the resistance of active filter, the failure detector with
Temperature monitoring module connects, and the failure detector is connected with current monitoring module, and the failure detector is controlled with MPU
Device connects, and 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 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 alarm；For receiving MPU controllers
The current anomaly information sent, and alarm；
MPU controllers, for receiving detection information and alert to alarm module, are simultaneously emitted by information to power-off protection
Device, power-off protection apparatus control time relay disconnect.
2. the mechanism for monitoring according to claim 1 based on wave filter, it is characterised in that the temperature monitoring module is temperature
Spend sensor.
3. the mechanism for monitoring according to claim 1 based on wave filter, it is characterised in that display screen is further included, it is described aobvious
Display screen is connected with MPU controllers, and 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 mechanism for monitoring according to claim 1 based on wave filter, it is characterised in that further include wireless communication module,
Receiving terminal, the receiving terminal are communicated with MPU controllers by wireless communication module.
5. the mechanism for monitoring according to claim 4 based on wave filter, it is characterised in that the receiving terminal for PC machine or
Mobile phone.
6. the mechanism for monitoring according to claim 1 based on wave filter, it is characterised in that the alarm module is acousto-optic report
Alert device, the audible-visual annunciator are provided with Multicolor LED lamp, and the audible-visual annunciator sends one kind when receiving temperature anomaly information
The 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 |
|---|---|---|---|
| CN201721366790.0U CN207339272U (en) | 2017-10-23 | 2017-10-23 | Mechanism for monitoring based on wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721366790.0U CN207339272U (en) | 2017-10-23 | 2017-10-23 | Mechanism for monitoring based on wave filter |
Publications (1)
| Publication Number | Publication Date |
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| CN207339272U true CN207339272U (en) | 2018-05-08 |
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ID=62366327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721366790.0U Active CN207339272U (en) | 2017-10-23 | 2017-10-23 | Mechanism for monitoring based on wave filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611922A (en) * | 2017-10-23 | 2018-01-19 | 成都旭思特科技有限公司 | The equipment for monitoring wave filter working condition |
-
2017
- 2017-10-23 CN CN201721366790.0U patent/CN207339272U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107611922A (en) * | 2017-10-23 | 2018-01-19 | 成都旭思特科技有限公司 | The equipment for monitoring wave filter working condition |
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