CN209001866U - A kind of intelligent single loop electric machine control system - Google Patents

Abstract

The utility model discloses a kind of intelligent single loop electric machine control systems, it is connect respectively with secondary control module including DDC building control module, long-range rigid line control module, fire-fighting DC24V control module, display control module, secondary control module is also connect with signal feedback module, display control module respectively, and the utility model is had the characteristics that be transmitted using data, is integrated in the control module motor secondary control route, completely instead of the separating component of traditional secondary control loop, realization motor secondary control.

Description

A kind of intelligent single loop electric machine control system

Technical field

The utility model belongs to blower for building, water pump control equipment technical field, more particularly, to a kind of intelligent list Circuit electric machine control system.

Background technique

The secondary control of conventional motors, using indicator light, control button, fuse, intermediate relay, the time relay, Equal separating components are coupled according to functional requirement by secondary line, realize control, the monitoring, tune to work primary equipment The functions such as section, protection, it is poor that there are safety and reliabilities, and design is cumbersome, and installation and debugging difficulty is big, the time is long, and occupied space is big, The problems such as energy consumption is high, at high cost.

Utility model content

The purpose of this utility model is that improve the deficiency of prior art and provide it is a kind of using data transmission, by motor two Secondary control route is integrated in the control module, completely instead of the separating component of traditional secondary control loop, realization motor two The intelligent single loop electric machine control system of secondary control.

The purpose of this utility model is achieved in that a kind of intelligent single loop electric machine control system, its main feature is that packet Include DDC building control module, long-range rigid line control module, fire-fighting DC24V control module, signal feedback module, display control mould Block and secondary control module, in which:

The DDC building control module, long-range rigid line control module, fire-fighting DC24V control module are respectively used to DDC Building control the dry contact signal of start-stop, long-range rigid line controls the dry contact signal of start-stop, the active DC24V of fire-fighting control start-stop Signal is converted to the receivable electric signal of MCU in secondary control module through respective internal signal converter, is transmitted by signal wire To secondary control module；

The display control module, while can starting and stopping manual operation, hand automatic conversion for showing immediate status It controls signal and is converted to electric signal through its internal signal converter, spread out of by signal wire to secondary control module, collect man-machine aobvious Show interface and operates in one；

The secondary control module is used to receive DDC building start-stop control signal, the long-range rigid line that signal wire transmits and rises Stop controlling signal, fire-fighting DC24V start-stop control signal, the manual start-stop control signal of display control module and hand automatic switchover letter Number corresponding electric signal, and electric signal is handled, the electric signal of state of a control is then transmitted to display by signal wire Control module, while being transmitted by signal wire to signal feedback module and feeding back electric signal and to external control electric signal；

The signal feedback module is used to receive the feedback and externally control that secondary control module is transmitted by signal wire Electric signal, will be fed back by its signal adapter and externally control electric signal is converted to hand, automatic control mode feeds back dry contact Signal, operation feedback dry contact signal, failure feedback dry contact signal, control power supply instruction feedback dry contact signal and control connect The dry contact control signal that tentaculum coil is attracted is used for outside control.

In order to further realize the purpose of this utility model, it can be the display control module and shown by display screen The starting and stopping point operation control information of controlled device is reached its internal signal converter by ontology key by the state of controlled device, Crawl signal is converted to electric signal and is transmitted to secondary control module by signal wire by converter.

In order to further realize the purpose of this utility model, the secondary control module can be for receiving outside DDC building, long-range rigid line, fire-fighting DC24V start-stop control electric signal；The manual starting and stopping of display control module transmission control telecommunications Number and hand, automatic conversion electric signal, and process, and the electric signal being disposed is fed back into signal by signal wire and feeds back mould Block and display control module.

In order to further realize the purpose of this utility model, it can be display control module equipped with RS485 communication interface, lead to It crosses RS485 communication interface and state of a control is reached into external background system.

Compared with the prior art the utility model has following distinguishing feature and good effect: the utility model realizes list Fans, water pump start-stop Digital Control, motor secondary control route is integrated in the control module, completely instead of tradition The separating component of secondary control loop has equipment fault detection function, and has interface form multiplicity, the strong spy of compatibility Point；The utility model is integrated with the control of DDC building, fire-fighting DC24V control, the control of long-range rigid line of conventional motors control system etc. The Wiring port of form, and have feedback passive bus enabling signal, passive bus fault-signal, AC220V power supply signal function Can, integrate failure, feedback, display and control, maintenance debugs, is easy to install and use quick；Solves Traditional control system Electromagnetic mechanism can act the problem of armature often generates corrosion because of air humidity and dust, causes mechanical breakdown, this reality in system It is mainly made of integrated circuit with novel, no mechanical part, failure rate is low, noiseless, long service life；Using single-chip microcontroller as core Motor secondary control route is integrated in the control module by the heart, is connected between terminal and end using signal wire, using digitlization Safety low-voltage control, it can be ensured that using safe, reduction safety accident, and have the characteristics that light-weight, beautiful, succinct.

Detailed description of the invention

Fig. 1 is a kind of control logic schematic diagram of the utility model.

Specific embodiment

Below in conjunction with attached drawing, the utility model is described in further detail.

A kind of intelligent single loop electric machine control system, referring to Fig.1, being includes DDC building control module 4, long-range rigid line Control module 5, fire-fighting DC24V control module 6, signal feedback module 3, display control module 2 and secondary control module 1, in which:

The secondary control module 1, core component MCU can receive and handle DDC building control module 4, long-range hard Line traffic control module 5, fire-fighting DC24V control module 6 are input from the outside, the DDC building control converted through respective internal signal converter Start-stop dry contact electric signal processed, long-range rigid line control start-stop dry contact electric signal, fire-fighting control the active DC24V electric signal of start-stop, Display control module 2 is input from the outside the manual starting and stopping electric signal converted through signal adapter by what signal wire passed over And hand, automatic switchover electric signal, and hand, the automated manner that can be arranged according to display control module 2, by above-mentioned various control modes Classification are as follows: display control module 2 has under being input from the outside the start-stop control electric signal converted through signal adapter as manual mode Effect, DDC building control module 4, long-range rigid line control module 5, fire-fighting DC24V control module 6 are input from the outside, through respectively internal DDC building control start-stop dry contact electric signal, the long-range rigid line of signal adapter conversion control start-stop dry contact electric signal, fire-fighting The control active DC24V electric signal of start-stop is effective under hand, automatic mode, while the electric signal of state of a control is passed through signal wire and is passed Display control module 2 is transported to, display screen is converted electrical signals to through signal adapter by display control module 2 and shows signal, show Show the state of a control of blower or water pump, display control module 2 is furnished with RS485 communication interface, can will control by RS485 communication interface State processed reaches distant place background system；Hand, automatic control mode are fed back electricity by signal wire by the secondary control module 1 Signal, operation feedback electric signal, failure feedback electric signal, control power supply instruction feedback electric signal and control contactor coil are attracted Dry contact control electric signal export to signal feedback module 3, signal feedback module 3 is turned electric signal by its signal adapter It is changed to dry contact action signal, controls for outside and selects on demand.If the instruction that equipment does not press the sending of secondary control module 1 is on-demand Blower, water pump are started or stoped, secondary control module 1 can issue sound-light alarm.

The utility model is primarily adapted for use in the blower in the fields such as industry, business, civil buildings, pump motor control, tool It is swift in response, is safe and reliable, is easy to operate, the features such as time saving, scalability is strong, stable, widely used is installed, according to state The practical problem encountered in interior installing construction and management is developed, tool for the power distribution cabinet of building trade blower, water pump There are very strong specific aim and applicability；The advanced technologies such as the utility model combination microelectronics, data transmission, Display panel are in one Body is made of Display panel control module and secondary control module, using modularized design, collects the failure, feedback, display of module With the functions such as control, wiring is simple, quick for installation, easy to maintenance.It is defeated that secondary control module provides input abundant Terminal out, the hand for being integrated with conventional motors control system automatically select feedback interface, DDC building control interface and long-range rigid line control Interface processed thoroughly solves energy consumption height in conventional motors control system, poor reliability, dispersion member for the on-demand unrestricted choice of user The problems such as part is more, wiring is complicated, contact is more, debugging maintenance trouble realize the operation of the type equipments such as blower in building, water pump High security, high reliability, high stability, meet the actual operation requirements of the equipment such as blower in civil buildings, water pump.

Claims (4)

1. a kind of intelligent single loop electric machine control system, it is characterized in that including DDC building control module, long-range rigid line control mould Block, fire-fighting DC24V control module, signal feedback module, display control module and secondary control module, in which:

The DDC building control module, long-range rigid line control module, fire-fighting DC24V control module are respectively used to DDC building Control the dry contact signal of start-stop, long-range rigid line controls the dry contact signal of start-stop, the active DC24V letter of fire-fighting control start-stop Number, the receivable electric signal of MCU in secondary control module is converted to through respective internal signal converter, is passed to by signal wire Secondary control module；

The display control module can control the starting and stopping of manual operation, hand automatic conversion for showing immediate status Signal is converted to electric signal through its internal signal converter, is spread out of by signal wire to secondary control module, Ji Renjixianshijie Face and operate in one；

The secondary control module is used to receive DDC building start-stop the control signal, long-range rigid line start-stop control that signal wire transmits The manual start-stop of signal, fire-fighting DC24V start-stop control signal, display control module processed controls signal and hand automatic switching signal pair The electric signal answered, and electric signal is handled, the electric signal of state of a control is then transmitted to display control by signal wire Module, while being transmitted by signal wire to signal feedback module and feeding back electric signal and to external control electric signal；

The signal feedback module is for receiving the feedback and externally control telecommunications that secondary control module is transmitted by signal wire Number, by its signal adapter will feed back and externally control electric signal be converted to hand, automatic control mode feed back dry contact signal, Operation feedback dry contact signal, failure feedback dry contact signal, control power supply instruction feedback dry contact signal and control contactor The dry contact control signal that coil is attracted is used for outside control.

2. a kind of intelligent single loop electric machine control system according to claim 1, it is characterized in that the display control Module shows the state of controlled device by display screen, is passed the starting and stopping point operation control information of controlled device by ontology key To its internal signal converter, crawl signal is converted to electric signal and is transmitted to secondary control module by signal wire by converter.

3. a kind of intelligent single loop electric machine control system according to claim 1, it is characterized in that the auxiliary controls Module is for receiving external DDC building, long-range rigid line, fire-fighting DC24V start-stop control electric signal；The hand of display control module transmission Dynamic starting and stopping control electric signal and hand, automatic conversion electric signal, and process, and the electric signal being disposed is passed through into signal wire Feed back to signal feedback module and display control module.

4. a kind of intelligent single loop electric machine control system according to claim 1, it is characterized in that display control module is matched There is RS485 communication interface, state of a control is reached by external background system by RS485 communication interface.