CN109557361A - The wireless voltmeter of remotely monitoring for GGD type power control cabinet - Google Patents
The wireless voltmeter of remotely monitoring for GGD type power control cabinet Download PDFInfo
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- CN109557361A CN109557361A CN201811377247.XA CN201811377247A CN109557361A CN 109557361 A CN109557361 A CN 109557361A CN 201811377247 A CN201811377247 A CN 201811377247A CN 109557361 A CN109557361 A CN 109557361A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims abstract description 15
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 230000006870 function Effects 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The present invention is used for the wireless voltmeter of remotely monitoring of GGD type power control cabinet, belong to electric instrument technical field, it include: voltmeter, monitor end, voltmeter includes overvoltage protection and voltage transformation module, shaping filter module, AC compensation module, ac-dc conversion module, core processing module, power supply module, overvoltage protection and voltage transformation module are sequentially connected shaping filter module, AC compensation module, ac-dc conversion module, core processing module, shaping filter module, buzzer, temperature humidity sensor module, wireless communication module, memory, display screen is connected with core processing module respectively, voltmeter is powered by power supply module；Monitoring end is made of smart phone or computer, its major function is receiving, processing and displaying data, this voltmeter can alarm to over-voltage or under-voltage situation, it is equipped with environment in Temperature Humidity Sensor real-time monitoring cabinet, monitoring end is sent for monitoring information and warning message with wireless communication mode.
Description
Technical field
The invention belongs to electric instrument technical field more particularly to a kind of long-range monitoring for GGD type power control cabinet
Wireless voltmeter.
Background technique
With the development of science and technology the equipment of more and more automation and intelligentifications is added to the routine work of people,
The use of these equipment reduces the workload of people, a degree of labor intensity for reducing people.GGD type power control cabinet is suitable
For power consumers such as power plant, substation, industrial enterprise, and there is no voltages to examine for most of existing traditional alternating current controlled cabinet
Survey warning function and Temperature and Humidity warning function, and guarantee the normal Electrical Safety to power consumer of these parameters with
And it is particularly important that can power control cabinet, which work normally,.It when AC low voltage power switch box breaks down, should exclude, otherwise can give in time
The management of power consumer and power control cabinet causes greatly to lose.
The working condition of staff's field observation power distribution cabinet cannot monitor in real time environment in cabinet, so that live
It is time-consuming and laborious to observe work, proposes that a kind of wireless voltmeter of remotely monitoring for GGD type power control cabinet, this voltmeter can replace thus
It changes the voltmeter installed in existing power control cabinet or carries out preceding prepackage of dispatching from the factory, to solve these problems.
Summary of the invention
The purpose of the present invention is to provide a kind of wireless voltmeters of remotely monitoring for GGD type power control cabinet, on solving
State the problem of proposing in technical background.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of wireless voltmeter of remotely monitoring for GGD type power control cabinet, it is characterised in that: for the long-range of GGD type power control cabinet
Monitor that wireless voltmeter includes: voltmeter, monitoring end；
The monitoring end is communicated with voltmeter by wireless communication module, function be carry out data operation, storage and
Display.
The voltmeter includes overvoltage protection and voltage transformation module, shaping filter module, AC compensation module, hands over directly
Flow conversion module, core processing module, power supply module, overvoltage protection and voltage transformation module be sequentially connected shaping filter module,
AC compensation module, ac-dc conversion module, core processing module, shaping filter module, buzzer, Temperature Humidity Sensor mould
Block, wireless communication module, memory, display screen are connected with core processing module respectively, and circuit is powered by power supply module, in which:
By overvoltage protection and voltage transformation module external voltage, and voltage is rationally depressured, guarantees that measurement data exists
Optimum measurement range, while voltmeter is protected, it prevents voltage excessive and table body is damaged, collected data are passed through
Shaping filter module is filtered and shaping, to improve measurement accuracy, by AC compensation module, mends to alternating voltage
It repays, it is main to complete the conversion of of ac to DC quantity by ac-dc conversion module,
Core processing module, conversion of the completion analog quantity to digital quantity, control and data processing to entire voltmeter,
Buzzer, as the onsite alarming dress when voltmeter detects overtension or too low or temperature and humidity is more than threshold value
It sets,
Temperature humidity sensor module acquires in-cabinet temperature and humidity information, to environment in monitor rack so as to and alarm,
Wireless communication module realizes the communication of voltmeter and monitoring end,
Memory, for storing the voltage and data of the Temperature and Humidity module in a period of time,
Display screen, to show temperature and humidity value and voltage value,
Power supply module provides DC voltage for voltmeter, DC voltage provided by power supply module be by industrial-frequency alternating current into
Row transformation obtains,
The voltmeter is powered it by power supply module, and can be further by power supply module institute by internal circuit
Voltage needed for meeting each module is converted to for DC voltage,
The invention has the benefit that
Remotely monitoring wireless voltmeter proposed by the present invention for GGD type power control cabinet, with the voltmeter in traditional power control cabinet
It compares, carries out alarm by buzzer and send data and alarm signal to monitor that end handles and shows, this voltmeter energy
It is enough to alarm over-voltage or under-voltage situation, while it being equipped with environment in Temperature Humidity Sensor real-time monitoring cabinet, if temperature and humidity
Measured value is more than that threshold value also will do it alarm, and voltmeter is sent out monitoring information and warning message by wireless communication mode in real time
It is sent to monitoring end, not only than personal monitoring safety but also also reduces the labor intensity of staff.
The configuration of the present invention is simple, design is reasonable, adaptable, easy to use, novelty is strong, is very suitable for as power distribution cabinet
It is equipped with, can be mounted directly when power distribution cabinet produces, can also be installed for traditional power distribution cabinet for not having this function.
Detailed description of the invention
Fig. 1 is the system composition block diagram of the present invention that remotely monitor wireless voltmeter for GGD type power control cabinet；
Fig. 2 is the schematic diagram that a voltmeter of the present invention corresponds to multiple monitoring ends；
Fig. 3 is the schematic diagram that one of the present invention monitoring end corresponds to multiple voltmeters.
Specific embodiment
Specific embodiment 1:
The wireless voltmeter of remotely monitoring for GGD type power control cabinet of present embodiment, it is as shown in connection with fig. 1, automatically controlled for GGD type
The wireless voltmeter of remotely monitoring of cabinet includes voltmeter and monitoring end:
Voltmeter is used for collection voltages signal, temperature signal and moisture signal, and converts them to digital quantity, by wireless
The mode of communication be sent to monitoring end, voltmeter can also show in real time the parameters such as voltage, temperature and humidity and in memory
Pre-stored threshold value is compared, and sends monitoring for warning message by way of wireless telecommunications if beyond threshold range
End, and starts buzzer and alarms, and voltmeter includes core processing control circuit, voltage signal acquisition circuit, temperature and wet
Signal acquisition circuit, wireless communication module and power supply module are spent,
Core processing control circuit, for identify and control output circuit to peripheral input circuit, realization pair
Voltage signal, the processing of temperature signal and moisture signal and Bluetooth wireless data transmission control,
Voltage signal acquisition circuit acquires electricity by shaping filter module, AC compensation module and RMS conversion chip etc.
Signal is pressed,
Temperature and humidity Acquisition Circuit by Temperature Humidity Sensor temperature collection and moisture signal, and is transmitted at core
Reason module is handled,
Wireless communication module is responsible for for the information monitored being transferred to monitoring end and sends alarm signal to monitoring end,
Power supply module provides DC voltage by transformer for voltmeter, voltmeter internal circuit can be further by mould of powering
Block is converted to for DC voltage meet each module needed for voltage,
Monitor that end is smart phone or apparatus such as computer, for receiving the voltage of voltmeter transmission, temperature and humidity information is gone forward side by side
Row calculates, stores and show and the voltage value, temperature value and humidity value that obtain in a period of time are changed over time curve etc.
It is shown, can also store and show historical data and receives warning message.
Specific embodiment 2:
Unlike specific embodiment one, the wireless voltmeter of remotely monitoring for GGD type power control cabinet of present embodiment,
The wireless voltmeter the system composition block diagram of remotely monitoring for GGD type power control cabinet, as shown in Figure 1, the voltmeter included
Pressure protection and voltage transformation module 1-1, shaping filter module 1-2, AC compensation module 1-3, ac-dc conversion module 1-4, core
Heart processing module 1-5, buzzer 1-6, temperature humidity sensor module 1-7, wireless communication module 1-8, memory 1-9, display screen
1-10, power supply module 1-11；
The core processing module 1-5 realize conversion and voltage of the analog quantity to digital quantity, temperature, humidity signal processing function
Can,
Voltage signal acquisition is come in and voltage is down to optimal measurement range by the overvoltage protection and voltage transformation module 1-1
And be protected to voltmeter that voltage is excessive to damage table body, then ac voltage signal is transferred to described whole
Shape filter module 1-2 is handled, then processed ac voltage signal is transferred to the AC compensation module 1-3 and is handed over
To improve measurement accuracy, the output end of the AC compensation module 1-3 is connected with the ac-dc conversion module 1-4 for stream compensation,
Alternating voltage is converted to DC voltage by the ac-dc conversion module 1-4, the DC voltage after conversion is directly sent to
Core processing module 1-5 is handled, and temperature humidity sensor module 1-7 acquires in-cabinet temperature in real time, and data are sent to core
Processing module 1-5 is handled, while the integrated microprocessor of core processing module will be to above voltage value, temperature value and wet
Angle value is compared with threshold value pre-stored in memory, and live report can be then carried out by buzzer 1-6 beyond threshold range
It is alert, while warning message can be also sent by way of wireless telecommunications to monitoring end, it should be noted that the electricity that voltmeter measures
Pressure value, temperature value and humidity value can also be transferred in real time monitoring end by wireless communication mode, communicate by wireless communication module
1-8 realizes that user can reasonably select communication modes according to the actual situation.
Specific embodiment 3:
The voltmeter supports multiple monitoring ends to show the same voltmeter institute measured data simultaneously, as shown in Fig. 2, also supporting
Single supervision equipment shows multiple voltmeter institute measured data, as shown in Figure 3.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied, all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., it should all be within protection scope of the present invention.
Claims (1)
1. a kind of wireless voltmeter of remotely monitoring for GGD type power control cabinet, it is characterised in that: for the remote of GGD type power control cabinet
Journey monitors that wireless voltmeter includes: voltmeter (1), monitoring end (2)；
The monitoring end is smart phone or computer, and function is to carry out operation, storage and the display of data；
The voltmeter includes overvoltage protection and voltage transformation module (1-1), shaping filter module (1-2), AC compensation mould
Block (1-3), ac-dc conversion module (1-4), core processing module (1-5), buzzer (1-6), temperature humidity sensor module (1-
7), wireless communication module (1-8), memory (1-9), display screen (1-10), power supply module (1-11), overvoltage protection and voltage turn
Mold changing block (1-1) is sequentially connected shaping filter module (1-2), AC compensation module (1-3), ac-dc conversion module (1-4), core
Heart processing module (1-5), shaping filter module (1-2), buzzer (1-6), temperature humidity sensor module (1-7), wireless telecommunications
Module (1-8), memory (1-9), display screen (1-10) are connected with core processing module (1-5) respectively, power supply module (1-11)
Corresponding DC voltage is provided for voltmeter；Wherein:
Overvoltage protection and voltage transformation module (1-1), protect voltmeter and are rationally depressured, will be as low as most by voltage
Good measurement voltage；
Shaping filter module (1-2), is filtered input sine wave shape and shaping, improves measurement accuracy；
AC compensation module (1-3), compensates to improve measurement accuracy alternating voltage；
Ac-dc conversion module (1-4), it is main to complete the conversion of alternating voltage to DC voltage；
Core processing module (1-5) completes conversion of the analog quantity to digital quantity, control and data processing to entire voltmeter；
Buzzer (1-6), as the scene report when voltmeter detects overtension or too low or temperature and humidity is more than threshold value
Alarm device；
Temperature humidity sensor module (1-7) acquires in-cabinet temperature and humidity, to environment in monitor rack so as to and alarm；
Wireless communication module (1-8) realizes voltmeter and monitors the communication between end；
Memory (1-9), for storing the voltage and data of the Temperature and Humidity module in a period of time；
Display screen (1-10), to show temperature and humidity value and voltage value；
Power supply module (1-11) provides corresponding DC voltage for voltmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377247.XA CN109557361A (en) | 2018-11-19 | 2018-11-19 | The wireless voltmeter of remotely monitoring for GGD type power control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377247.XA CN109557361A (en) | 2018-11-19 | 2018-11-19 | The wireless voltmeter of remotely monitoring for GGD type power control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109557361A true CN109557361A (en) | 2019-04-02 |
Family
ID=65866798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377247.XA Pending CN109557361A (en) | 2018-11-19 | 2018-11-19 | The wireless voltmeter of remotely monitoring for GGD type power control cabinet |
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Citations (6)
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| CN203054053U (en) * | 2012-12-07 | 2013-07-10 | 宁波大学 | Multifunctional electronic measuring instrument |
| CN105119157A (en) * | 2015-09-15 | 2015-12-02 | 天津市华捷电力设备制造有限公司 | GGD low-voltage AC power distributing cabinet |
| CN106849366A (en) * | 2017-03-24 | 2017-06-13 | 合肥羿振电力设备有限公司 | A kind of power distribution cabinet intellectual monitoring management system |
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2018
- 2018-11-19 CN CN201811377247.XA patent/CN109557361A/en active Pending
Patent Citations (6)
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| JP2005114479A (en) * | 2003-10-06 | 2005-04-28 | Cimx Kk | Measuring circuit of electric information |
| KR20050087757A (en) * | 2005-08-08 | 2005-08-31 | (주)다산정보통신 | System for watching transformer and loader and controling cutter and some devices like it and methods of the same |
| CN203054053U (en) * | 2012-12-07 | 2013-07-10 | 宁波大学 | Multifunctional electronic measuring instrument |
| CN105119157A (en) * | 2015-09-15 | 2015-12-02 | 天津市华捷电力设备制造有限公司 | GGD low-voltage AC power distributing cabinet |
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Non-Patent Citations (1)
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