CN208705686U - A kind of ten channel intelligent controlling devices - Google Patents
A kind of ten channel intelligent controlling devices Download PDFInfo
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- CN208705686U CN208705686U CN201820072065.0U CN201820072065U CN208705686U CN 208705686 U CN208705686 U CN 208705686U CN 201820072065 U CN201820072065 U CN 201820072065U CN 208705686 U CN208705686 U CN 208705686U
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Abstract
The utility model discloses a kind of ten channel intelligent controlling devices, including channel controller, the channel controller has ten channels, the channel controller includes relay module, control module, it is characterized in that, each channel of the channel controller control has been correspondingly connected with a load, the channel controller further includes voltage measurement module, current measurement module, alternating current zero crossing detection module, communication and input/output interface module and AC-DC conversion power supply module, and the input terminal of the AC-DC conversion power supply module is external to alternating current transmission line；The output of AC-DC conversion power supply module gives relay module, communication and input/output interface module and control module to provide working power respectively.The utility model reduces the security risk of connecting and disconnecting of the circuit process.
Description
Technical field
The utility model relates to a kind of channel controllers, more particularly to a kind of control device of ten channel controllers.
Background technique
Channel intelligent switch is usually used in some large-scale business offices, large-sized workshop, school, hospital these illuminations, air-conditioning
Etc. the more place of power loads equipment, with realize the power load of, position widely distributed to these dispersion concentrate effectively into
Row control.
Existing intelligent channel controller is relay or thyristor there are commonly control device, when being switched on or switched off electricity consumption
When the connection of equipment and alternating current, electric arc can be generated, security risk is brought.Existing channel intelligent switch not can effectively solve still
Security hidden trouble brought by electric arc is generated when on-off, and the control mode of intelligent switch is also more single.
Utility model content
The purpose of this utility model is to provide the Electrical Safety that ten channel intelligent controlling devices of one kind solve existing switch
Hidden danger and the single problem of control mode.
To solve the above-mentioned problems, the technical solution of the utility model are as follows: a kind of ten channel intelligent controlling devices, including it is logical
Track control unit, the channel controller have ten channels, and the channel controller includes relay module, control module,
It is characterized in that, each channel of the channel controller control has been correspondingly connected with a load, and the channel controller also wraps
It includes voltage measurement module, current measurement module, alternating current zero crossing detection module, communication and input/output interface module and alternating current-direct current turns
Power supply module is changed, the input terminal of the AC-DC conversion power supply module is external to alternating current transmission line；AC-DC conversion power supply module
Output give relay module, communication and input/output interface module and control module to provide working power respectively；
The relay module includes relay and the relay drive circuit to control relay and the actuating of relay
Time measuring circuit；
The communication and input/output interface module include that serial ports turns RS485 module and turn RS485 module with serial ports to connect
WIFI module and I/O input/output module；
The relay module, WIFI module, I/O input/output module are each attached to the respective end of the control module
Mouthful, the input terminal of the alternating current zero crossing detection module accesses alternating current transmission line, and the output end of the alternating current zero crossing detection module connects
Connect the corresponding port of the control module；The corresponding port of the control module is also respectively connected with the voltage measurement module and electricity
The output end of flow measurement module；
The control module samples the alternating current transmission line by the voltage measurement module and the current measurement module
In voltage and current, and detect that the electric current in alternating current transmission line is zero and voltage is zero by alternating current zero crossing detection module
Moment, the relay actuation time measuring circuit to measuring relay close the switch mechanical action and cutting machine movement
Actuation time, the control module also to obtain closure mechanical action and cutting machine movement actuation time, as its
Electric current is that voltage is mentioning for zero moment closing relay switch in zero moment disconnection or alternating current transmission line in the alternating current transmission line
Preceding amount controls the connection between the open or closed alternating current transmission line of the relay module and the load.
Preferentially, the control module is single-chip microcontroller or microcontroller.
Preferentially, the control module is STM32 series monolithic.
Preferentially, the current detection module includes current transformer.
Preferentially, the voltage detection module includes voltage transformer.
Preferentially, light-coupled isolation between the control module and the relay module.
Preferentially, the AC-DC conversion power supply module includes AC-DC conversion module and sequentially connected first straight with its
Circulate DC Module and the second DC to DC module, and the AC-DC conversion module output provides relay module work electricity
Source；The first DC to DC module output provides the working power of the control module；Second DC to DC module is defeated
The working power of communication and input/output interface module is provided out.
The utility model has the advantage that
1. cooperating alternating current zero crossing detection module by relay actuation time measuring circuit, alternating current wires are further improved
Power load reduces the peace of electric arc bring produced by make and break process in voltage, the accuracy of current zero moment on-off in road
Full hidden danger.
2. controller is configured with RS485 module and WIFI communication module, long-range control and monitoring of tools can be effectively realized.
Detailed description of the invention
Fig. 1 is the channel controller schematic illustration of the utility model；
Fig. 2 is the connection signal block diagram of the utility model.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states.
Ten channel intelligent controlling devices as shown in Figure 1, 2, including channel controller 10, channel controller 10 are provided with ten
A channel, each channel are correspondingly connected with a load, totally ten load equipments.The input terminal of channel controller accesses alternating current
The firewire of route 1, using bus connection, load equipment without channel controller 10, directly with alternating current transmission line 1 zero
Line connection, the zero line of load equipment are connected to the output end of channel controller 10.
Above-mentioned channel controller 10 includes relay module, control module 30, voltage measurement module 41, current measurement module
42, alternating current zero crossing detection module 60, communication and input/output interface module and AC-DC conversion power supply module, AC-DC conversion supply
Electric module includes AC-DC conversion module 11 and turns straight with its sequentially connected first DC to DC module 12 and the second direct current
Flow module 13, the output of AC-DC conversion module 11 provide relay module working power；The output of first DC to DC module 12
The working power of control module 30 is provided；The output of the second DC to DC module 13 provides communication and input/output interface module
Working power.The AC-DC conversion module 11 is additionally coupled to alternating current transmission line 1.Relay module include relay 21 and to
Control the relay drive circuit 22 and relay actuation time measuring circuit 23 of relay；Communication and input/output interface module
Turn RS485 module 51 including serial ports and turns the WIFI module 52 and I/O input/output module 53 that RS485 module is connect with serial ports；
Relay module, WIFI module 52, I/O input/output module 53 are each attached to the respective end of control module 30
Mouthful, the input terminal of alternating current zero crossing detection module 60 accesses alternating current transmission line, and the output end of alternating current zero crossing detection module 60 connects institute
State the corresponding port of control module 30；The corresponding port of control module 30 is also respectively connected with the voltage measurement module 41 and electric current
The output end of measurement module 42.
Voltage measurement module 41 includes a voltage transformer, and current detection module 42 includes a current transformer, and electric current
Mutual inductor IC model LDC1966, control module 30 are single-chip microcontroller or microcontroller, the specific CPU type for using STM32 series
Number single-chip microcontroller for being STM32F0103VFT6, is sampled described by the voltage measurement module 41 and the current measurement module 42
Voltage and current in alternating current transmission line, and detect that the electric current in alternating current transmission line is zero by alternating current zero crossing detection module 60
At the time of with voltage being zero, the relay actuation time measuring circuit 23 to measuring relay close the switch mechanical action and
The actuation time of cutting machine movement, movement of the control module 30 to obtain closure mechanical action and cutting machine movement
Time, as it, electric current is that zero moment disconnects or voltage is shifting to an earlier date for zero quarter closing relay switch in the alternating current transmission line
Amount, controls the connection between the open or closed alternating current transmission line of the relay module and the load.
Single-chip microcontroller or microcontroller specific work process can be found in Publication No. CN105182229A, and entitled " electric power is opened
Close actuation time dynamic measurement and ac zero-crossing point accuracy control method and application " patent of invention, it discloses a kind of electric power
Switch motion time dynamic measurement method；Use the method that can integrate treatment process with modularization.
In addition, light-coupled isolation between control module 30 and the relay module, prevents the interference between electrical equipment, it is described
AC-DC conversion module 11 turns 12V DC using 220V exchange, and the power module of model LD10-20B12, described first is straight
Circulation DC Module 12 turns 3.3V direct current using 12V DC, the power module of model WRB-1203-3WR2, and described second
DC to DC module turns 5V direct current, the power module of model B1205-1WR2, to improve channel control using 12V DC
10 internal module stability of device and reliability.
Turning RS485 module by serial ports directly can be connected to the terminal controls such as computer equipment by patchcord or pass through
WIFI module is wirelessly connected to the terminals such as cell phone application and realizes remotely to the control and monitoring of channel controller 10.
It should be the above content is specific preferred embodiment further detailed description of the utility model be combined, no
It can assert that the specific implementation of the utility model is only limited to these instructions.For the common skill of the utility model technical field
For art personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should
It is considered as belonging to the protection scope of the utility model.
Claims (7)
1. a kind of ten channel intelligent controlling devices, including channel controller, the channel controller has ten channels, described logical
Track control unit includes relay module, control module, which is characterized in that each channel of the channel controller control is corresponding
It is connected with a load, the channel controller further includes voltage measurement module, current measurement module, alternating current zero crossing detection mould
Block, communication and input/output interface module and AC-DC conversion power supply module, the input terminal of the AC-DC conversion power supply module
It is external to alternating current transmission line；Relay module, communication and input/output interface are given in the output of AC-DC conversion power supply module respectively
Module and control module provide working power；
The relay module includes relay and the relay drive circuit to control relay and relay actuation time
Measuring circuit；
The communication and input/output interface module include that serial ports turns RS485 module and turn RS485 module with serial ports to connect
WIFI module and I/O input/output module；
The relay module, WIFI module, I/O input/output module are each attached to the corresponding port of the control module,
The input terminal of the alternating current zero crossing detection module accesses alternating current transmission line, and the output end of the alternating current zero crossing detection module connects institute
State the corresponding port of control module；The corresponding port of the control module is also respectively connected with the voltage measurement module and electric current is surveyed
Measure the output end of module；
The control module is sampled in the alternating current transmission line by the voltage measurement module and the current measurement module
Voltage and current, and by alternating current zero crossing detection module detect the electric current in alternating current transmission line be zero and voltage be zero when
It carves, the relay actuation time measuring circuit closes the switch the dynamic of mechanical action and cutting machine movement to measuring relay
Make the time, the control module is also to the actuation time for obtaining closure mechanical action and cutting machine movement, as it in institute
Stating electric current in alternating current transmission line is that voltage is shifting to an earlier date for zero moment closing relay switch in zero moment disconnection or alternating current transmission line
Amount, controls the connection between the open or closed alternating current transmission line of the relay module and the load.
2. ten channel according to claim 1 intelligent controlling device, which is characterized in that the control module be single-chip microcontroller or
Microcontroller.
3. ten channel according to claim 2 intelligent controlling device, which is characterized in that the control module is STM32 system
Column single-chip microcontroller.
4. ten channel according to claim 1 intelligent controlling device, which is characterized in that the current detection module includes electricity
Current transformer.
5. ten channel according to claim 1 intelligent controlling device, which is characterized in that the voltage detection module includes electricity
Press mutual inductor.
6. ten channel according to claim 1 intelligent controlling device, which is characterized in that the control module and the relay
Device intermodule light-coupled isolation.
7. ten channel according to claim 1 intelligent controlling device, which is characterized in that the AC-DC conversion power supply module
Including AC-DC conversion module and with its sequentially connected first DC to DC module and the second DC to DC module, it is described
The output of AC-DC conversion module provides relay module working power；The first DC to DC module output provides the control
The working power of molding block；The output of second DC to DC module provides the working power of communication and input/output interface module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072065.0U CN208705686U (en) | 2018-01-17 | 2018-01-17 | A kind of ten channel intelligent controlling devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820072065.0U CN208705686U (en) | 2018-01-17 | 2018-01-17 | A kind of ten channel intelligent controlling devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705686U true CN208705686U (en) | 2019-04-05 |
Family
ID=65911596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820072065.0U Active CN208705686U (en) | 2018-01-17 | 2018-01-17 | A kind of ten channel intelligent controlling devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705686U (en) |
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2018
- 2018-01-17 CN CN201820072065.0U patent/CN208705686U/en active Active
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