CN205263566U - Single live wire power supply line control system - Google Patents
Single live wire power supply line control system Download PDFInfo
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- CN205263566U CN205263566U CN201520964675.8U CN201520964675U CN205263566U CN 205263566 U CN205263566 U CN 205263566U CN 201520964675 U CN201520964675 U CN 201520964675U CN 205263566 U CN205263566 U CN 205263566U
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- live wire
- line control
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- supply line
- control system
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Abstract
The utility model provides a single live wire power supply line control system, includes live wire, zero line and controlled plant, controlled equipment fixing between live wire and zero line, live wire and controlled plant between install rectification control module, rectification control module including the rectifier diode and the normal close reset switch of parallelly connected installation, normal close reset switch when being in the open mode, the sine wave signal in the live wire can become half -wave signal input to controlled plant through rectifier diode, the controlled plant can the work of control terminal device after receiving the half -wave signal. The utility model provides a mounting structure is simple, signal transmission is stable, the single live wire power supply line control system of suitable ability reinforce.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, particularly a kind of single live wire supply line control system.
Background technology
In existing civilian power line communication and control technology, be mainly to adopt using power line as transmission medium, and transmit the high-frequency signal through ovennodulation by it, thereby realize the technology of communication and the control of electric power built-in unit. But existing communication and control system complex structure and communication speed is slow, coding rule is single, is difficult to set up efficient control network, thereby has reduced stability and the reliability of system. Complicated system architecture is unfavorable for installing simultaneously, and then has reduced installation effectiveness.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provides that a kind of mounting structure is simple, stable signal transmission, the ability that is suitable for are strong single live wire supply line control system.
For achieving the above object, the utility model has adopted following technical scheme:
The single live wire of one supply line control system, comprise live wire 1, zero line 4 and controlled plant 2, described controlled plant 2 is arranged between live wire 1 and zero line 4, between described live wire 1 and controlled plant 2, rectification control module 3 is installed, described rectification control module 3 comprises the commutation diode 31 and the normally closed reset switch 32 that are installed in parallel, described normally closed reset switch 32 is in the time of open mode, sine wave signal in live wire 1 can become half-wave voltage signal by commutation diode 31 and input to controlled plant 2, controlled plant 2 can be worked by control terminal device 22 after receiving half-wave voltage signal.
Further, described rectification control module 3 and controlled plant 2 are connected to form one group of line control unit being arranged between live wire 1 and zero line 4, the at least two group line control units that are provided with in parallel between described live wire 1 and zero line 4, in every group of line control unit, the normally closed reset switch 32 of rectification control module 3, in the time of open mode, can be inputted half-wave voltage signal respectively in corresponding controlled plant 2.
Further, in parallelly between described live wire 1 and zero line 4 be provided with two groups of line control units, and in two groups of line control units, the commutation diode 31 of rectification control module 3 oppositely arranges mutually, make the normally closed reset switch 32 of rectification control module 3 in two groups of line control units in the time of open mode, can in corresponding controlled plant 2, input positive half-wave signal and negative half-wave voltage signal respectively.
Further, described normally closed reset switch 32 is snap switch.
Further, described controlled plant 2 comprises signal processing module 21 and terminal installation 22, described signal processing module 21 comprises optocoupler 211 and single-chip microcomputer 212, the input of described optocoupler 211 is connected with the output of rectification control module 3, be used for half-wave voltage signal step-down and be converted into square-wave signal, the output of optocoupler 211 is connected with the input of single-chip microcomputer 212, the output of single-chip microcomputer 212 is connected with terminal installation 22, and single-chip microcomputer 212 square-wave signal that can receive the control signal for control terminal device 22 according to preset program output.
Further, the relay 213 for reception control signal control terminal device 22 is also installed between the output of described single-chip microcomputer 212 and terminal installation 22.
Further, described terminal installation 22 is doorbells.
Further, described terminal installation 22 is LED lights.
Further, described terminal installation 22 is stepper motors.
Single live wire of the present utility model supply line control system is by the commutation diode and the normally closed reset switch that are installed in parallel, realize and utilized alternating current itself as controllable signal source, in the situation that not increasing extra wiring, realize the equipment in loop is carried out to Based Intelligent Control and management, the reliability and stability of supply line's control system are ensured, make system flexible for installation easy simultaneously, and then improved installation effectiveness.
Brief description of the drawings
Fig. 1 is wire connection structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of controlled plant of the present utility model;
Fig. 3 is the waveform input signal figure of the utility model rectification control module;
Fig. 4 is a kind of signal output waveform figure of the utility model rectification control module;
Fig. 5 is the another kind of signal output waveform figure of the utility model rectification control module;
Fig. 6 is the utility model signal waveforms that single-chip microcomputer receives when without button operation;
Fig. 7 is the utility model a kind of signal waveforms that single-chip microcomputer receives in the time having button operation;
Fig. 8 is the utility model another kind of signal waveforms that single-chip microcomputer receives in the time having button operation.
Detailed description of the invention
Provide embodiment of the present utility model below in conjunction with accompanying drawing 1 to 8, further illustrate single live wire of the present utility model supply line control system detailed description of the invention. Single live wire of the present utility model supply line control system is not limited to the description of following examples.
The utility model comprises live wire 1, controlled plant 2, rectification control module 3 and zero line 4. Described controlled plant 2 is arranged between live wire 1 and zero line 4, and between live wire 1 and controlled plant 2, rectification control module 3 is also installed. Particularly, rectification control module 3 in Fig. 1 comprises the commutation diode 31 and the normally closed reset switch 32 that are installed in parallel, the input of rectification control module 3 is connected with live wire 1 for the 220V50HZ sinusoidal ac (waveform as shown in Figure 3) that receives live wire, the output of rectification control module 3 is connected with the input of controlled plant 2, the output of controlled plant 2 is connected with controlled terminal installation 22, in addition, controlled equipment 2 is also connected with the zero line for potential reference.
Single live wire of the present utility model supply line control system has two states, in the time that normally closed reset switch 32 is not pressed, the branch road at normally closed reset switch 32 places in over commutation control module 3 of the 220V50HZ sinusoidal ac in live wire 1 inputs in controlled plant 2, the sine wave signal (waveform as shown in Figure 3) now receiving due to controlled plant 2 can not be used for control terminal device 22, and therefore terminal installation 22 is in halted state. In the time that normally closed reset switch 32 is pressed in open mode, 220V50HZ sinusoidal ac in live wire 1 can only input in controlled plant 2 by the branch road at commutation diode 31 places in over commutation control module 3, because commutation diode 31 has the function of copped wave, therefore the waveform signal of exporting through commutation diode 31 becomes half-wave voltage signal (waveform is as shown in Fig. 4 or Fig. 5) from sine wave signal, the half-wave voltage signal now receiving due to controlled plant 2 can be used in control terminal device 22, and therefore terminal installation 22 is in running order. Preferably, normally closed reset switch 32 is snap switch, is snap switch due to what adopt, so when after hand trip switch, circuit will no longer pass through unilateral diode, sine wave will can not be changed into semifocal chord ripple, so this circuit can not produce circuit signal at ordinary times. In the utility model, utilize alternating current itself as controllable signal source, in the situation that not increasing extra wiring, realize the equipment in loop is carried out to Based Intelligent Control and management, the reliability and stability of supply line's control system are ensured, make system flexible for installation easy simultaneously, and then improved installation effectiveness. And snap switch makes, and system operating process is easy and syndeton is simple.
Controlled plant 2 in Fig. 2 comprises signal processing module 21 and terminal installation 22, described signal processing module 21 comprises optocoupler 211, single-chip microcomputer 212 and relay 213, the input of described optocoupler 211 is connected with the output of rectification control module 3, and the output of optocoupler 211 is connected with the input of single-chip microcomputer 212. Optocoupler used herein has the effect of two aspects, and optocoupler can carry out step-down by the 220V voltage of input on the one hand, thereby output can meet the low-voltage that single-chip microcomputer 212 uses; Optocoupler can convert the sine wave signal of input or half-wave voltage signal to be convenient to the square-wave signal that single-chip microcomputer 212 is processed on the other hand. The output of single-chip microcomputer 212 is connected with terminal installation 22, and single-chip microcomputer 212 square-wave signal that can receive the control signal for control terminal device 22 according to preset program output. For example, start preset program when single-chip microcomputer 212 detects that the square-wave signal of input meets when pre-programmed startup requires, and then can export predetermined control signal, drive control terminal device 22 to work. Preferably, between the output of single-chip microcomputer 212 and terminal installation 22, the relay 213 for reception control signal control terminal device 22 is also installed. The effect of optocoupler has taken into account step-down and two functions of rectification, has not only simplified mounting structure, has ensured the antijamming capability of system simultaneously. In addition, the mode of MCU driving control terminal device is comparatively flexible, can meet by amendment preset program the use control requirement of different terminals device. The use of relay has not only ensured the control mode safety and stability between single-chip microcomputer and terminal installation, has also improved the applicable ability of single-chip microcomputer output drive signal, can be suitable for the not use of terminal installation of the same race.
Rectification control module 3 of the present utility model and controlled plant 2 are connected to form one group of line control unit being arranged between live wire 1 and zero line 4, the at least two group line control units that are provided with in parallel between described live wire 1 and zero line 4, in every group of line control unit, the normally closed reset switch 32 of rectification control module 3, in the time of open mode, can be inputted half-wave voltage signal respectively in corresponding controlled plant 2. The many groups line control unit arranging can meet the control requirement of different terminals device, and the separate setting of many group line control units does not simultaneously interfere with each other, and has improved stability and the reliability of system.
The concrete system architecture of one is as shown in Figure 1 installed embodiment, in parallelly between described live wire 1 and zero line 4 be provided with two groups of line control units, and in two groups of line control units, the commutation diode 31 of rectification control module 3 oppositely arranges mutually, make the normally closed reset switch 32 of rectification control module 3 in two groups of line control units in the time of open mode, can in corresponding controlled plant 2, input positive half-wave signal and negative half-wave voltage signal respectively. Commutation diode in different line control units is arranged to different directions, can realizes the different half-wave voltage signal of output, further met and driven the not control requirement of terminal device of the same race, improved the practicality of system.
Particularly, two groups of line control units that system architecture is installed in embodiment are respectively first group of control module and second group of control module, wherein in first group of control module, the negative pole of commutation diode 31 is connected with live wire 1, and in second group of control module, the positive pole of commutation diode 31 is connected with live wire 1. In first group of control module and second group of control module, the input of rectification control module 3 is waveform sine wave signals as shown in Figure 3.
In the time that the normally closed reset switch 32 in first group of control module and second group of control module is not all pressed, in first group of control module and second group of control module, the input of optocoupler 211 is waveform sine wave signals as shown in Figure 3, what the optocoupler 211 in first group of control module and second group of control module exported single-chip microcomputer 212 to is waveform full square-wave signal as shown in Figure 6, and single-chip microcomputer 212 detects and while being input as full square-wave signal, do not start preset program; In the time that the normally closed reset switch 32 in first group of control module is pressed, in first group of control module, the input of optocoupler 211 is waveform negative half-wave voltage signal as shown in Figure 4, what the optocoupler 211 in first group of control module exported single-chip microcomputer 212 to is waveform negative half square-wave signal as shown in Figure 7, and single-chip microcomputer 212 detects that while being input as negative half square-wave signal, starting preset program drives first group of terminal installation 22 in control module to work; In the time that the normally closed reset switch 32 in second group of control module is pressed, in second group of control module, the input of optocoupler 211 is waveform positive half-wave signals as shown in Figure 5, what the optocoupler 211 in second group of control module exported single-chip microcomputer 212 to is waveform just half square-wave signal as shown in Figure 8, and single-chip microcomputer 212 detects that while being just input as half square-wave signal, starting preset program drives second group of terminal installation 22 in control module to work.
The utility model can be applied in door bell and button system, and normally closed reset switch 32 is now doorbell switch, and terminal installation 22 is doorbells; Or be applied in LED lamp light control system, normally closed reset switch 32 is now light control buttons, and terminal installation 22 is LED lights; Also or be applied in automatic door and window and automatic curtain system, now normally closed reset switch 32 is to start button, and terminal installation 22 is stepper motors. In concrete use procedure, terminal installation 22 is not limited only to above-mentioned a kind of embodiment, can also be the combination of above-mentioned several embodiment or is applicable to other embodiment of the present utility model.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations. For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a Zhong Dan live wire supply line control system, comprise live wire (1), zero line (4) and controlled plant (2), described controlled plant (2) is arranged between live wire (1) and zero line (4), it is characterized in that: between described live wire (1) and controlled plant (2), rectification control module (3) is installed, described rectification control module (3) comprises the commutation diode (31) and the normally closed reset switch (32) that are installed in parallel, described normally closed reset switch (32) is in the time of open mode, sine wave signal in live wire (1) can become half-wave voltage signal by commutation diode (31) and input to controlled plant (2), controlled plant (2) can control terminal device (22) work after receiving half-wave voltage signal.
2. single live wire according to claim 1 supply line control system, it is characterized in that: described rectification control module (3) and controlled plant (2) are connected to form one group of line control unit being arranged between live wire (1) and zero line (4), the at least two group line control units that are provided with in parallel between described live wire (1) and zero line (4), in every group of line control unit, the normally closed reset switch (32) of rectification control module (3), in the time of open mode, can be inputted half-wave voltage signal respectively in corresponding controlled plant (2).
3. single live wire according to claim 2 supply line control system, it is characterized in that: in parallelly between described live wire (1) and zero line (4) be provided with two groups of line control units, and in two groups of line control units, the commutation diode (31) of rectification control module (3) oppositely arranges mutually, make the normally closed reset switch (32) of rectification control module (3) in two groups of line control units in the time of open mode, can in corresponding controlled plant (2), input positive half-wave signal and negative half-wave voltage signal respectively.
4. according to the single live wire supply line control system described in claims 1 to 3 any one, it is characterized in that: described normally closed reset switch (32) is snap switch.
5. according to the single live wire supply line control system described in claims 1 to 3 any one, it is characterized in that: described controlled plant (2) comprises signal processing module (21) and terminal installation (22), described signal processing module (21) comprises optocoupler (211) and single-chip microcomputer (212), the input of described optocoupler (211) is connected with the output of rectification control module (3), be used for half-wave voltage signal step-down and be converted into square-wave signal, the output of optocoupler (211) is connected with the input of single-chip microcomputer (212), the output of single-chip microcomputer (212) is connected with terminal installation (22), and the square-wave signal that single-chip microcomputer (212) can receive the control signal for control terminal device (22) according to preset program output.
6. single live wire according to claim 5 supply line control system, is characterized in that: the relay (213) for reception control signal control terminal device (22) is also installed between the output of described single-chip microcomputer (212) and terminal installation (22).
7. single live wire according to claim 5 supply line control system, is characterized in that: described terminal installation (22) is doorbell.
8. single live wire according to claim 5 supply line control system, is characterized in that: described terminal installation (22) is LED light.
9. single live wire according to claim 5 supply line control system, is characterized in that: described terminal installation (22) is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964675.8U CN205263566U (en) | 2015-11-27 | 2015-11-27 | Single live wire power supply line control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520964675.8U CN205263566U (en) | 2015-11-27 | 2015-11-27 | Single live wire power supply line control system |
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| Publication Number | Publication Date |
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| CN205263566U true CN205263566U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520964675.8U Active CN205263566U (en) | 2015-11-27 | 2015-11-27 | Single live wire power supply line control system |
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| CN (1) | CN205263566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI695588B (en) * | 2020-03-10 | 2020-06-01 | 和碩聯合科技股份有限公司 | Smart doorbell system and chime circuit |
| RU2771663C1 (en) * | 2021-08-19 | 2022-05-11 | Михаил Евгеньевич Бочаров | Device for the transmission of electric energy |
-
2015
- 2015-11-27 CN CN201520964675.8U patent/CN205263566U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI695588B (en) * | 2020-03-10 | 2020-06-01 | 和碩聯合科技股份有限公司 | Smart doorbell system and chime circuit |
| CN113379982A (en) * | 2020-03-10 | 2021-09-10 | 和硕联合科技股份有限公司 | Intelligent doorbell system and electric bell circuit |
| EP3879504A1 (en) * | 2020-03-10 | 2021-09-15 | Pegatron Corporation | Smart doorbell system and chime circuit |
| CN113379982B (en) * | 2020-03-10 | 2022-07-29 | 和硕联合科技股份有限公司 | Intelligent doorbell system and electric bell circuit |
| RU2771663C1 (en) * | 2021-08-19 | 2022-05-11 | Михаил Евгеньевич Бочаров | Device for the transmission of electric energy |
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| C14 | Grant of patent or utility model | ||
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