CN204794675U - Converter for system is patrolled and examined in fire control with soft function that opens - Google Patents
Converter for system is patrolled and examined in fire control with soft function that opens Download PDFInfo
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- CN204794675U CN204794675U CN201520406619.2U CN201520406619U CN204794675U CN 204794675 U CN204794675 U CN 204794675U CN 201520406619 U CN201520406619 U CN 201520406619U CN 204794675 U CN204794675 U CN 204794675U
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Abstract
The utility model discloses a converter for system is patrolled and examined in fire control with soft function that opens, its characterized in that, it includes the casing be equipped with touch -sensitive screen, printer, input power supply terminal, export power supply terminal, external input terminal and external output terminal on the casing be equipped with MCU, control source, rectifier circuit, voltage sampling circuit, inverter circuit, drive circuit, current sampling circuit and electric capacity in the casing. The advantage lies in: saves cost for the device. Practice thrift the equipment time, reduce the device space, do benefit to the heat dissipation, the tie point of reduction equipment control line has increased work safety nature, do not had each equipment room drive software, increased equipment operating stability, it is easy and simple to handle, reduced equipment static pressure energy consumption.
Description
Technical field:
The utility model relates to a kind of fire-fighting equipment, particularly relates to a kind of with the soft fire protection patrol system frequency converter opening function.
Background technology:
Firefighting Pump Control cabinet many employings low frequency in present market is patrolled and examined soft initiator and is started water pump control mode, above control mode can be divided into PLC and touch screen portion, converter low-frequency patrols and examines part, soft initiator starts water pump part, printer and related software part, the working effect of this configuration mode will reach patrols and examines program by PLC storage execution, touch-screen shows and revises relevant parameter, the instruction of frequency converter reception PLC is entered low frequency and is patrolled and examined work, soft initiator starts fire pump and enters power frequency work in State of alarm, printer and PLC are connected by serial ports and carry out print record work, but this configuration also exists some drawback, potential faults has been buried to fire-fighting work.It is too high that the loaded down with trivial details repetition of 1 Equipments Setting causes equipment cost like this, produces unnecessary financial burden to client, and in the excessive cabinet of volume, equipment is too much unfavorable for heat radiation.2 mutual electromagnetic interference seriously add the unsteadiness of equipment work.3 drive softwares each other not only between the too much but also each parts of lines too much all create too much potential safety hazard to device security work.
Utility model content:
The purpose of this utility model is to provide a kind of volume light and handy, and structure is closely, with low cost, safe and reliable with the soft fire protection patrol system frequency converter opening function.
The utility model is implemented by following technical scheme: with the soft fire protection patrol system frequency converter opening function, it comprises housing, be provided with touch-screen, printer, input power terminal, out-put supply terminal, external input terminal and external delivery point on the housing, in described housing, be provided with MCU, control power supply, rectification circuit, voltage sampling circuit, inverter circuit, drive circuit, current sampling circuit and electric capacity; Described control power input and described rectification circuit input end are electrically connected with described input power terminal; The output of described control power supply is electrically connected with described MCU, for described MCU provides power supply; Described rectification circuit output end is electrically connected with the input of described inverter circuit; The output of described inverter circuit is electrically connected with described out-put supply terminal and described current sampling circuit input; In parallelly between described rectification circuit output end and the input of described inverter circuit be provided with described electric capacity and described voltage sampling circuit; Described voltage sampling circuit output, described current sampling circuit output are connected with described MCU respectively with described external input terminal, provide voltage sampling signal, current sampling signal and external input signal; Described MCU is connected with described touch-screen; Described MCU is connected with described drive circuit input, and described drive circuit output is connected with described inverter circuit, and described MCU controls the output of described inverter circuit by described drive circuit; Described MCU is connected with described out-put supply terminal and described printer.
Advantage of the present utility model: save equipment cost; Save built-up time; Reduce the device space, be beneficial to heat radiation; The tie point of minimizing equipment control line, adds job security; Without each equipment room drive software, add stable equipment operation; Easy and simple to handle, decrease equipment static pressure energy consumption.
Accompanying drawing illustrates:
Fig. 1 is connection diagram of the present utility model.
Fig. 2 is use schematic diagram of the present utility model.
Housing 1, touch-screen 2, printer 3, input power terminal 4, out-put supply terminal 5, external input terminal 6, external delivery point 7, MCU8, control power supply 9, rectification circuit 10, voltage sampling circuit 11, inverter circuit 12, drive circuit 13, current sampling circuit 14, electric capacity 15.
Embodiment:
As depicted in figs. 1 and 2, with the soft fire protection patrol system frequency converter opening function, it comprises housing 1, housing 1 is provided with touch-screen 2, printer 3, input power terminal 4, out-put supply terminal 5, external input terminal 6 and external delivery point 7, in housing 1, is provided with MCU8, controls power supply 9, rectification circuit 10, voltage sampling circuit 11, inverter circuit 12, drive circuit 13, current sampling circuit 14 and electric capacity 15; The input and rectification circuit 10 input that control power supply 9 are electrically connected with input power terminal 4; The output controlling power supply 9 is electrically connected with MCU8, for MCU8 provides power supply; Rectification circuit 10 output is electrically connected with the input of inverter circuit 12; The output of inverter circuit 12 is electrically connected with out-put supply terminal 5 and current sampling circuit 14 input; In parallelly between rectification circuit 10 output and the input of inverter circuit 12 be provided with electric capacity 15 and voltage sampling circuit 11; Voltage sampling circuit 11 output, current sampling circuit 14 output are connected with MCU8 respectively with external input terminal 6, for MCU8 provides voltage sampling signal, current sampling signal and fire-fighting monitor signal; MCU8 is connected with touch-screen 2; MCU8 is connected with drive circuit 13 input, and drive circuit 13 output is connected with inverter circuit 12, and MCU8 controls the output of inverter circuit 12 by drive circuit 13; MCU8 and external delivery point 7 and printer 3 are connected, and by printer 3 print data, the fire-fighting control signal such as to patrol and examine by external delivery point 7 output equipments.
Operation principle: by the internal structure of transformation traditional frequency conversion device, reduce some Industry Control work, make it in Industry Control that comparatively traditional frequency conversion is simple, traditional soft initiator is being better than for the performance in soft start and soft stop, such as toggle speed is faster than traditional soft starter, initiation culture is adjustable, can start continuously, the frequency converter optimized runs with the function of frequency converter in patrolling and examining at low frequency at ordinary times, occur once there be fire, power frequency can be moved at a terrific speed and be switched to bypass, so can dual-use be said, learn from other's strong points to offset one's weaknesses, the MCU of frequency converter inside is better than PLC several times at memory space calculation function and stability at ordinary times, so optimize later frequency converter cleverly frequency converter interface is changed into the function that touch-screen carries out some display update parameters, secondly MCU powerful for frequency converter is used effectively fully, carry out the storage computing of program of patrolling and examining, like this except saving PLC and frequency converter interface, also the saving of cost has been accomplished, the omission of various driver, without the artificial line between each parts, also the electromagnetic pulse interference of frequency converter soft initiator to PLC need not be considered, really accomplish that reliable and stable integration works the operation of zero hidden danger, printer is by original frequency converter soft initiator and PLC communication, printer work is driven again by PLC print driver, be optimized for the work of MCU in-built driving print routine Direct driver printer, so not only allow printer and MCU do seamless link but also the configuration of the electromechanical source that is free of printing, also add the print What of several times.
Claims (1)
1. with the soft fire protection patrol system frequency converter opening function, it is characterized in that, it comprises housing, be provided with touch-screen, printer, input power terminal, out-put supply terminal, external input terminal and external delivery point on the housing, in described housing, be provided with MCU, control power supply, rectification circuit, voltage sampling circuit, inverter circuit, drive circuit, current sampling circuit and electric capacity; Described control power input and described rectification circuit input end are electrically connected with described input power terminal; The output of described control power supply is electrically connected with described MCU, for described MCU provides power supply; Described rectification circuit output end is electrically connected with the input of described inverter circuit; The output of described inverter circuit is electrically connected with described out-put supply terminal and described current sampling circuit input; In parallelly between described rectification circuit output end and the input of described inverter circuit be provided with described electric capacity and described voltage sampling circuit; Described voltage sampling circuit output, described current sampling circuit output are connected with described MCU respectively with described external input terminal, provide voltage sampling signal, current sampling signal and external input signal; Described MCU is connected with described touch-screen; Described MCU is connected with described drive circuit input, and described drive circuit output is connected with described inverter circuit, and described MCU controls the output of described inverter circuit by described drive circuit; Described MCU is connected with described out-put supply terminal and described printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406619.2U CN204794675U (en) | 2015-06-12 | 2015-06-12 | Converter for system is patrolled and examined in fire control with soft function that opens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406619.2U CN204794675U (en) | 2015-06-12 | 2015-06-12 | Converter for system is patrolled and examined in fire control with soft function that opens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204794675U true CN204794675U (en) | 2015-11-18 |
Family
ID=54534649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520406619.2U Expired - Fee Related CN204794675U (en) | 2015-06-12 | 2015-06-12 | Converter for system is patrolled and examined in fire control with soft function that opens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204794675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN110943625A (en) * | 2019-12-17 | 2020-03-31 | 佛山科学技术学院 | Low frequency patrolling device based on FPGA |
-
2015
- 2015-06-12 CN CN201520406619.2U patent/CN204794675U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN110943625A (en) * | 2019-12-17 | 2020-03-31 | 佛山科学技术学院 | Low frequency patrolling device based on FPGA |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151118 Termination date: 20170612 |