CN205141822U - Novel two power automatic transfer switch controllers - Google Patents
Novel two power automatic transfer switch controllers Download PDFInfo
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- CN205141822U CN205141822U CN201521009169.XU CN201521009169U CN205141822U CN 205141822 U CN205141822 U CN 205141822U CN 201521009169 U CN201521009169 U CN 201521009169U CN 205141822 U CN205141822 U CN 205141822U
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- transfer switch
- automatic transfer
- power automatic
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Abstract
Provided is a novel two power automatic transfer switch controllers. Operating load along with the circuit is increasing, and the problem line fault that it brought also increases thereupon, and in order to guarantee reliability of power supply, it is the problem demanding prompt solution to be equipped with the dual supply and to make it intelligent, networking. A novel two power automatic transfer switch controllers which constitutes and includes: a housing, casing (b) (b) 1 (b) (b) in include I way mains voltage detection circuitry (b) (b) 3 (b) (b), II way mains voltage detection circuitry (b) (b) 2 (b) (b), mains voltage detection circuitry connect jointly again on signal conditioning and (b) (b) AD (b) (b) converting circuit (b) (b) 6 (b) (b), signal conditioning and (b) (b) AD (b) (b) converting circuit connect on master control (b) (b) CPU (b) (b) (b) (b) 7 (b) (b), master control (b) (b) CPU (b) (b) on still be connected with supplementary alarm signal circuit (b) (b) 4 (b) (b) of circuit breaker and voltage frequency acquisition circuit (b) (b) 5 (b) (b), master control (b) (b) CPU (b) (b) on be connected with relay output control end (b) (b) 9 (b) (b). The utility model discloses be applied to novel two power automatic transfer switch controllers. (B, )
Description
technical field:
the utility model relates to a kind of novel duplicate-power automatic transfer switch controller.
background technology:
use electric power as the energy more and more in the productive life process of traditional people, along with the raising of industrial expansion and people's living standard, the requirement of people to power supply reliability is also more and more higher, thing followed problem, the operating load being exactly circuit is increasing, the problem line fault that it brings also increases thereupon, in order to ensure the reliability of powering, many important events are provided with two-way power supply, and utilize automatic change-over whether abnormal to the voltage and frequency that detect the two-way power supply of access, and by self Logic judgment, ensure the reliable switching between two-way power supply, and improving constantly along with importance, its function is also in continuous increase, and towards intellectuality, the future development of networking.
summary of the invention:
the purpose of this utility model is to provide a kind of novel duplicate-power automatic transfer switch controller.
above-mentioned object is realized by following technical scheme:
a kind of novel duplicate-power automatic transfer switch controller, its composition comprises: housing, I road voltage detection circuit, II road voltage detection circuit is included in described housing, described voltage detection circuit is connected to again on signal condition and A/D change-over circuit jointly, described signal condition and A/D change-over circuit are connected on master cpu, described master cpu is also connected with circuit breaker additional alarm signal circuit and electric voltage frequency Acquisition Circuit, described master cpu is connected with relay output control terminal.
described novel duplicate-power automatic transfer switch controller, described master cpu also connects field bus communication interface circuit, key circuit and LED digital-scroll technique circuit.
described novel duplicate-power automatic transfer switch controller, described relay output control terminal controls motor, mechanical chain mechanism and circuit breaker composition.
the beneficial effects of the utility model:
1. on-off controller of the present utility model, is made up of parts such as measurement, display, control, input, output, communication interfaces, and have reaction speed fast, the handoff response time is short, and signal transmits in time, and mechanism action is clean, the advantage that misoperation is few.
on-off controller of the present utility model, owing to have employed single-chip microcomputer PIC16F877, makes the switching of complete machine and drives with better function.
on-off controller of the present utility model, owing to have employed HD7279 chip, and HD7279 be a slice real single chip LED numeral method and keyboard interface chip, without the need to peripheral circuit, only need external a small amount of resistance etc., perfect display, keyboard interface circuit can be formed.And adopt SPI serial interface mode with the interface of CPU, easy to use.
accompanying drawing illustrates:
accompanying drawing 1 is structural representation of the present utility model.
accompanying drawing 2 is reset circuit schematic diagrams of the present utility model.
accompanying drawing 3 is clock circuit schematic diagrams of the present utility model.
accompanying drawing 4 is power circuit principle figure of the present utility model.
accompanying drawing 5 is key circuit schematic diagrams of the present utility model.
accompanying drawing 6 is frequency detection circuit schematic diagrams of the present utility model.
embodiment:
embodiment 1:
a kind of novel duplicate-power automatic transfer switch controller, its composition comprises: housing, I road voltage detection circuit 3, II road voltage detection circuit 2 is included in described housing 1, described voltage detection circuit is connected to again on signal condition and A/D change-over circuit 6 jointly, described signal condition and A/D change-over circuit are connected on master cpu 7, described master cpu is also connected with circuit breaker additional alarm signal circuit 4 and electric voltage frequency Acquisition Circuit 5, described master cpu is connected with relay output control terminal 9.
embodiment 2:
novel duplicate-power automatic transfer switch controller according to embodiment 1, described master cpu also connects field bus communication interface circuit 8, key circuit 10 and LED digital-scroll technique circuit 11.
embodiment 3:
novel duplicate-power automatic transfer switch controller according to embodiment 1 or 2, described relay output control terminal controls motor, mechanical chain mechanism and circuit breaker composition.
embodiment 4:
novel duplicate-power automatic transfer switch controller according to embodiment 1 or 2 or 3, the control procedure of described on-off controller is: be first connected on controller by power supply signal input, the two-way power supply signal detected is sent into master cpu by the detection module of power supply signal, master cpu utilizes its A/D modular converter to adopt constant duration to gather analog voltage signal, carry out the dis-crete sample values that A/D is converted to some sequences, then obtain the effective value of equivalent inpnt voltage signal from the sampled value of these sequences; The frequency signal detected is sent into master cpu by frequency collection circuit simultaneously, master cpu is by timing and the frequency values calculating power supply signal, and the voltage effective value of this two-way power supply and frequency values information are presented on LED numeral method device in real time, user can preset by the button on controller the magnitude of voltage and frequency values that need to use, or carries out the unsteady state operation of power supply status; Master cpu by the effective value of the supply voltage of current time with frequency values compared with set point, if the effective value of supply voltage or frequency values are beyond the scope of set point, namely voltage occurs abnormal, master cpu sends electrical source exchange order, make electric machine rotation, the action of driving mechanical interlocking gear drives circuit breaker trip trouble power, and is switched to another road normal power source, to realize continued power.
embodiment 5:
novel duplicate-power automatic transfer switch controller according to embodiment 1 or 2 or 3, described PIC16F877 single-chip microcomputer has abundant interface resource, is provided with 5 input/output end ports altogether, adds up to 33 pins; Most of pin is except basic input/output function, also are furnished with other specific functions, such as analog input channel, serial/parallel Serial Communication line and the special control line of MPLAB-ICD etc., described PIC16F877 single-chip microcomputer also has EEPROM data memory module, Multifunctional timer module, WatchDog Timer module, serial communication and parallel data delivery module, flutter and catch/compare/pulse width modulation module and A/D modular converter.
Claims (3)
1. a novel duplicate-power automatic transfer switch controller, its composition comprises: housing, it is characterized in that: in described housing, include I road voltage detection circuit, II road voltage detection circuit, described voltage detection circuit is connected to again on signal condition and A/D change-over circuit jointly, described signal condition and A/D change-over circuit are connected on master cpu, described master cpu is also connected with circuit breaker additional alarm signal circuit and electric voltage frequency Acquisition Circuit, described master cpu is connected with relay output control terminal.
2. novel duplicate-power automatic transfer switch controller according to claim 1, is characterized in that: described master cpu also connects field bus communication interface circuit, key circuit and LED digital-scroll technique circuit.
3. novel duplicate-power automatic transfer switch controller according to claim 1 and 2, is characterized in that: described relay output control terminal controls motor, mechanical chain mechanism and circuit breaker composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009169.XU CN205141822U (en) | 2015-12-08 | 2015-12-08 | Novel two power automatic transfer switch controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521009169.XU CN205141822U (en) | 2015-12-08 | 2015-12-08 | Novel two power automatic transfer switch controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141822U true CN205141822U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521009169.XU Active CN205141822U (en) | 2015-12-08 | 2015-12-08 | Novel two power automatic transfer switch controllers |
Country Status (1)
| Country | Link |
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| CN (1) | CN205141822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098437A (en) * | 2016-08-24 | 2016-11-09 | 青岛艾迪森科技股份有限公司 | The self interlocking device of power-supply device inspection switch |
-
2015
- 2015-12-08 CN CN201521009169.XU patent/CN205141822U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106098437A (en) * | 2016-08-24 | 2016-11-09 | 青岛艾迪森科技股份有限公司 | The self interlocking device of power-supply device inspection switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |