CN209250527U - A kind of intelligent dual-purpose one is for electric machine control system - Google Patents

Abstract

The utility model discloses a kind of intelligent dual-purposes one for electric machine control system, including the display control module being made of key indicating module and main control MCU processor module, by power module, optocoupler control module, the secondary control module of contactor Wiring module composition, fire-fighting DC24V control module, long-range rigid line control module, first main motor, second main motor and spare motor, the utility model has for realizing motor dual-purpose one for Digital Control, primary motor and spare motor can carry out reliable switching rapidly, it realizes motor work continuity and has the function of self-diagnostic function and external control, the characteristics of diversification of the accuracy and control that meet motor switching requires.

Description

A kind of intelligent dual-purpose one is for electric machine control system

Technical field

The utility model belongs to power supply and distribution control equipment technical field, more particularly, to a kind of intelligent dual-purpose one for motor Control system.

Background technique

The secondary control of conventional motors, using indicator light, button, change-over switch, intermediate relay, time relay equal part Coupled according to functional requirement with conducting wire from element, control, monitoring, the protection to work primary equipment is realized, due to use Resolution element mode, quantity is more, wiring is complicated, and the relay used is mostly electromagnetic type relay, easily relay is caused to miss The problems such as movement, there are safety, poor reliability, cumbersome, install debug time is long, high failure rate designs, not only increase enterprise It manufactures cost while also having higher requirement to user's later maintenance ability, be not well positioned to meet electric system to power supply The requirement of continuity and reliability.

With the development of modern technologies, demand and degree of dependence multiplication of the people to electric power, utilization and control to electric energy Also increasingly tend to intelligent, long-range, diversification.The utility model passes through microelectronics using single-chip microcomputer control technology as core The integrated application of the technologies such as technology, data transmission technology, display technology integrates a large amount of motor secondary control route peripheral equipments In the control module, simplified computer system is formed, the automatic switchover of primary motor and spare motor is realized, solves simultaneously The drawbacks of conventional motors secondary control, the requirement of every field is better met, there is the utility model installation to adjust Examination is simple, and compatibility is strong, the advantage that long service life, failure rate are low, production cost is low, is a kind of economic, reliable control system System, is with a wide range of applications in fields such as civil buildings, industry, business.

Utility model content

The purpose of this utility model is that improving the deficiency of prior art and providing one kind and be mainly used for realizing that motor is dual-purpose One can carry out reliable switching rapidly for Digital Control, primary motor and spare motor, realize motor work continuity and have There is the intelligent dual-purpose one of the diversification requirement of self-diagnostic function and external control function, the accuracy and control that meet motor switching standby Electric machine control system.

The purpose of this utility model be achieved in that a kind of intelligent dual-purpose one for electric machine control system, its main feature is that Including be made of key indicating module and main control MCU processor module display control module, by power module, optocoupler control mould Block, the secondary control module of contactor Wiring module composition, fire-fighting DC24V control module, long-range rigid line control module, the first master Motor, the second main motor and spare motor, in which:

The starting of input, stopping control signal are delivered to master control by key indicating module in the display control module MCU processor module, main control MCU processor module will start, stopping control signal is converted into electric signal and exports to auxiliary control Module, while key indicating module receives the feedback signal of secondary control module, shows immediate status；

Power module in the secondary control module is used to external AC 220V power conversion be that DC12V, DC5V are low Voltage source is used for inside, and the control instruction electric signal that display control module transmission comes is delivered to contact by optocoupler control module Equipment running status is fed back to display control module to realize the function of control equipment by device Wiring module simultaneously；

The fire-fighting DC24V control module, long-range rigid line control module are respectively used to fire-fighting forcible startup signal, long-range straight It opens signal control signal and is transferred to secondary control module；

First main motor, the second main motor and the spare motor receives the control letter that secondary control module passes over Number and respective operating status feedback parameter is passed into secondary control module.

Compared with the prior art the utility model has following distinguishing feature and good effect: the utility model has hand certainly Dynamic control selections function, the diversified demand for sufficiently meeting user scene and remotely controlling；Installation's power source, operating status, failure Alarm has LED instruction, facilitates site examining and repairing and maintenance；With 1 road DC24V fire-fighting external controlled interface, 1 Lu Qiangqi external controlled interface, Motor can be controlled by background system, realize long-range control；Have state feedback function, manual auto state can be believed Number, motor operation signal hair feed background system, real-time monitoring motor operating state.The utility model is set for motor control Meter, have it is small in size, light-weight, low energy consumption, facilitate installation, it is easy to maintain, save cable, securely and reliably etc. a variety of advantages, just In universal and popularization.The utility model is primarily adapted for use in the fields such as civil buildings, industry, business, and major function is that realization is dual-purpose One switches for the intelligence of motor, the capable of emitting trouble sound alarm signal when primary motor breaks down, and intelligent cut-in stand-by Motor is devoted oneself to work, while to the motor implementation state intelligent monitoring devoted oneself to work, guaranteeing the continuity of work.This is practical The novel development in order to preferably adapt to power industry intelligence, automation, increasing have matched long-range rigid line and have opened control function, backstage by force System fire-fighting forcible startup control function, RS485 communication function, staff are not necessarily to scene, both implementable remote by background system Journey operation to realize long-range, unmanned management, and passes operating status back distant place backstage by RS485 communication function and is System, the operating status of field device can be monitored in real time by background system.

Detailed description of the invention

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

Specific embodiment

The utility model is described in further detail below in conjunction with drawings and examples.

A kind of intelligent dual-purpose one is for electric machine control system, referring to Fig.1, including by key indicating module 4 and main control MCU The display control module 1 of the reason composition of device module 5 is made of power module 6, optocoupler control module 7, contactor Wiring module 8 Secondary control module 2, fire-fighting DC24V control module 9, long-range rigid line control module 10, the first main motor 11, the second main motor 12 With spare motor 13, in which:

Key indicating module 4 will input on panel in the display control module 1 starting stops control signal conveying To main control MCU processor module 5, main control MCU processor module 5 will start, stop control signal be converted into electric signal export to Optocoupler control module 7 in secondary control module 2 and self-test signal is passed into contactor Wiring module 8, while key refers to Show that module 4 receives operating parameters, operation, the stopping such as electric current, voltage, temperature of optocoupler control module 7 etc. in secondary control module 2 The self-checking feedback signal of status feedback signal, manual, automatic etc. simultaneously shows immediate status；

Power module 6 in the secondary control module 2 is used to external AC 220V power conversion be DC12V, DC5V Low voltage power supply is used for this system inside, and optocoupler control module 7 controls the starting that the transmission of display control module 1 comes, stopping Signal instruction electric signal is delivered to contactor Wiring module 8 to realize the function of control equipment, and by electric current, voltage, temperature etc. The self-checking feedbacks signal such as the status feedback signals such as operating parameter, operation, stopping, manual, automatic feeds back to display control simultaneously Self-checking equipment fault status signal is fed back to master control by the main control MCU processor module 5 in molding block 1, contactor Wiring module 8 MCU processor module 5；

The fire-fighting DC24V control module 9, long-range rigid line control module 10 are respectively used to fire-fighting forcible startup signal, remote Cheng Zhiqi signal is transferred to the optocoupler control module 7 of secondary control module 2；

First main motor 11, the second main motor 12 and the spare motor 13 receives contactor in secondary control module 2 Starting that Wiring module 8 passes over stops control signal and by respective operating status (normal condition, halted state, failure State) feedback parameter passes to secondary control module 2.

The utility model motor start-up control sequence: the starting control of the first main motor 11, the second main motor 12 Signal is input to main control MCU processor module 5 by key indicating module 4, and control signal is converted after processor calculates Output；

External power supply is converted into low-tension supply and is supplied to optocoupler control module by the power module 6 in secondary control module 2 7, the modules such as key indicating module 4 use, and optocoupler control module 7 receives the starting after conversion by connection data network and controls signal And it is transferred to contactor Wiring module 8, start the first main motor, the second main motor.

Electric motor state feedback and fail-over sequence: when the first main motor 11, the second main motor 12 operate normally When, normal operating condition signal feeds back to main control MCU processor module 5 by contactor Wiring module 8, optocoupler control module 7, Signal conversion is conveyed to key indicating module 4 after processor calculates, shows the first main motor 11, the second main motor 12 normal operations.

When any one in the first main motor 11, the second main motor 12 breaks down, main control MCU processor die Block 5 detects fault-signal by self-checking function, and fault-signal conversion output to key is indicated mould after processor calculates Block 4 shows malfunction；13 enabling signal of spare motor is transferred to contactor Wiring module 8 simultaneously, is started spare electronic Machine so far completes the reliable switching of primary motor and spare motor.

Long-range control sequence: fire-fighting DC24V control module 9, long-range rigid line control module 10 by optocoupler control module 7, Contactor Wiring module 8 directly initiates the first main motor 11, the second main motor 12, and passes through above-mentioned electric motor state Feedback and fail-over sequence are completed to operate normally the switching of feedback and failure.

Claims (1)

1. a kind of intelligent dual-purpose one is for electric machine control system, it is characterized in that including being handled by key indicating module and main control MCU The display control module of device module composition is controlled by the auxiliary that power module, optocoupler control module, contactor Wiring module form Module, fire-fighting DC24V control module, long-range rigid line control module, the first main motor, the second main motor and spare motor, in which:

The starting of input, stopping control signal are delivered at main control MCU by key indicating module in the display control module Device module is managed, main control MCU processor module will start, stopping control signal is converted into electric signal and exports to secondary control module, Key indicating module receives the feedback signal of secondary control module simultaneously, shows immediate status；

Power module in the secondary control module is used to external AC 220V power conversion be DC12V, DC5V low-voltage Power supply is used for inside, and the control instruction electric signal that display control module transmission comes is delivered to contactor and connect by optocoupler control module Equipment running status is fed back to display control module to realize the function of control equipment by wire module simultaneously；

The fire-fighting DC24V control module, long-range rigid line control module are respectively used to fire-fighting forcible startup signal, remotely directly open letter Number control signal be transferred to secondary control module；

The control signal that first main motor, the second main motor and the spare motor reception secondary control module passes over is simultaneously Respective operating status feedback parameter is passed into secondary control module.