CN209692429U - A kind of remote control power electric power monitoring system - Google Patents
A kind of remote control power electric power monitoring system Download PDFInfo
- Publication number
- CN209692429U CN209692429U CN201920449259.2U CN201920449259U CN209692429U CN 209692429 U CN209692429 U CN 209692429U CN 201920449259 U CN201920449259 U CN 201920449259U CN 209692429 U CN209692429 U CN 209692429U
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- chip microcontroller
- monitoring system
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- power
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Abstract
The utility model discloses a kind of remote control power electric power monitoring system, belong to electric power monitoring system technical field, the utility model is conducive to analyze and compare the output voltage after main power circuit, and current sensor is connected in the output end of power circuit, current sensor connects voltage and current display by A/D converter, the information output of electric signal that the information experienced is needed by certain standard or form needed for other can be will test, to meet the transmission of information in single-chip microcontroller and data collector, processing, storage, display, the needs of record and control, the electric power monitoring system for solving the prior art has hysteresis quality when realizing high-precision multiple signals synchronized sampling, and only compare in the coupling isolation that the output end of power circuit carries out voltage or current, the Current Voltage for acquiring each circuit units does not have Comparative technical problem.
Description
Technical field
The utility model belongs to electric power monitoring system technical field, and in particular to a kind of remote control power power monitoring system
System.
Background technique
Electric power monitoring system is a kind of device that online real-time management is carried out for electric operating power supply system, safety
Meet CE certification with EMC, is suitable for all kinds of power plants, power station and high-end substation, is widely used to various models and rule
In lattice electric operating power supply system.Electric power monitoring system is designed according to single hop DC bus Small Power system, is
The included exchange data of system, DC data, switching value feed-in, system insulation DATA REASONING and control, battery data pass through main monitoring
It is obtained with BAT battery inspection unit communications.Data acquire completely isolated, strong antijamming capability.The electric power of the prior art is supervised
Control system has hysteresis quality when realizing high-precision multiple signals synchronized sampling, and only carries out in the output end of power circuit
The coupling isolation of voltage or current is compared, and the Current Voltage for acquiring each circuit units is not comparative.
Summary of the invention
(1) technical solution:
In order to overcome the shortage of prior art, the utility model provides a kind of remote control power electric power monitoring system, including
Single-chip microcontroller, the port RS485 and power supply status monitor display, and the single-chip microcontroller connects the power supply by the port RS485
Condition monitoring display is equipped with voltage comparator in the input terminal of power circuit, and the voltage comparator passes through the first light
Coupler connects the single-chip microcontroller, and temperature sensor is connected on power supply main power circuit, is connected on the power supply main power circuit
Control switch is connect, the control switch connects the single-chip microcontroller, the output end connection of the power circuit by the second coupler
Current sensor, the current sensor connects voltage and current display by A/D converter, and the voltage and current is shown
Device connects the single-chip microcontroller by third coupler.
Further, the power supply main power circuit is equipped with PWM controller, and the PWM controller passes through the 4th coupling
Device connects the single-chip microcontroller.
Further, the PWM controller is also connected with voltage regulator controllers.
Further, connect data collector on the single-chip microcontroller, include on the data collector port WIFI,
The port RS232, USB port and gateway mouth.
Working principle of the utility model is: the input terminal in power circuit is equipped with voltage comparator, and voltage comparator
Single-chip microcontroller is connected by the first photo-coupler, input terminal accesses voltage comparator, is conducive to analyze and compare by main power electricity
Output voltage behind road, and current sensor is connected in the output end of power circuit, current sensor is connected by A/D converter
Voltage and current display is connect, the letter of electric signal that the information experienced is needed by certain standard or form needed for other can be will test
Breath output, to meet the needs of the transmission, processing, storage, display of information in single-chip microcontroller and data collector, record and control.
(2) the utility model has the advantages that
The utility model has the beneficial effects that compared with the prior art, the utility model is conducive to analyze and compare by master
Output voltage after power circuit, and current sensor is connected in the output end of power circuit, current sensor is turned by A/D
Parallel operation connects voltage and current display, can will test electric signal or shape needed for other that the information experienced is needed by certain standard
The information of formula exports, to meet the transmission, processing, storage, display of information in single-chip microcontroller and data collector, record and control
It needs, the electric power monitoring system for solving the prior art has lag when realizing high-precision multiple signals synchronized sampling
Property, and only compare in the coupling isolation that the output end of power circuit carries out voltage or current, acquire each circuit units
Current Voltage does not have comparative technical problem.
Detailed description of the invention
Fig. 1 is the structural block diagram of remote control power electric power monitoring system.
Specific embodiment
The utility model is further described below with reference to embodiment.
Embodiment one
Referring to Fig. 1, the implementation case provides a kind of remote control power electric power monitoring system, including single-chip microcontroller 1,
The port RS485 2 and power supply status monitor display 3, and the single-chip microcontroller 1 connects the power supply status by the port RS485 2
Display 3 is monitored, is equipped with voltage comparator 4 in the input terminal of power circuit, and the voltage comparator 4 passes through the first optocoupler
Clutch 41 connects the single-chip microcontroller 1, the connection temperature sensor 5 on power supply main power circuit, on the power supply main power circuit
Control switch 6 is connected, the control switch 6 connects the single-chip microcontroller 1, the output of the power circuit by the second coupler 61
End connection current sensor 8, the current sensor 8 connect voltage and current display 82 by A/D converter 81, and described
Voltage and current display 82 connects the single-chip microcontroller 1 by third coupler 83.
In the present embodiment, the power supply main power circuit is equipped with PWM controller 7, and the PWM controller 7 passes through the
Four couplers 71 connect the single-chip microcontroller 1, and the PWM controller 7 is also connected with voltage regulator controllers 72, connects on the single-chip microcontroller 1
Data collector 9 includes the port WIFI, the port RS232, USB port and gateway mouth on the data collector 9.The present embodiment
It is equipped with voltage comparator 4 in the input terminal of power circuit, and voltage comparator 4 connects single-chip microcontroller by the first photo-coupler 41
1, input terminal accesses voltage comparator 4, is conducive to analyze and compare the output voltage after main power circuit, and in power supply
The output end of circuit connects current sensor 8, and current sensor 8 connects voltage and current display by A/D converter 81, can incite somebody to action
The information output of electric signal or form needed for other that the information that detection is experienced is needed by certain standard, to meet single-chip microcontroller 1
With the needs of the transmission, processing, storage, display of information in data collector 9, record and control.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (4)
1. a kind of remote control power electric power monitoring system, including single-chip microcontroller (1), the port RS485 (2) and power supply status monitoring are aobvious
Show device (3), the single-chip microcontroller (1) connects power supply status monitoring display (3), feature by the port RS485 (2)
It is, is equipped with voltage comparator (4) in the input terminal of power circuit, and the voltage comparator (4) passes through the first optical coupling
Device (41) connects the single-chip microcontroller (1), connects temperature sensor (5) on power supply main power circuit, the main power electricity of power supply
Road connection control switch (6), the control switch (6) connect the single-chip microcontroller (1), the electricity by the second coupler (61)
The output end of source circuit connects current sensor (8), and the current sensor (8) connects voltage electricity by A/D converter (81)
It flows display (82), and the voltage and current display (82) connects the single-chip microcontroller (1) by third coupler (83).
2. a kind of remote control power electric power monitoring system according to claim 1, it is characterised in that: the main function of power supply
Rate circuit is equipped with PWM controller (7), and the PWM controller (7) connects the single-chip microcontroller (1) by the 4th coupler (71).
3. a kind of remote control power electric power monitoring system according to claim 2, it is characterised in that: the PWM control
Device (7) is also connected with voltage regulator controllers (72).
4. a kind of remote control power electric power monitoring system according to claim 1, it is characterised in that: the single-chip microcontroller
(1) data collector (9) are connected on, include the port WIFI, the port RS232, USB port and net on the data collector (9)
Critical point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920449259.2U CN209692429U (en) | 2019-04-04 | 2019-04-04 | A kind of remote control power electric power monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920449259.2U CN209692429U (en) | 2019-04-04 | 2019-04-04 | A kind of remote control power electric power monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209692429U true CN209692429U (en) | 2019-11-26 |
Family
ID=68607188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920449259.2U Expired - Fee Related CN209692429U (en) | 2019-04-04 | 2019-04-04 | A kind of remote control power electric power monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209692429U (en) |
-
2019
- 2019-04-04 CN CN201920449259.2U patent/CN209692429U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 |