CN209982369U - Intelligent double-motor control system - Google Patents

Abstract

The utility model discloses an intelligent double motor control system, include the display control module who comprises button indicating module and main control processor module, the auxiliary control module, long-range hard line control module, fire control DC24V control module, the intelligent control module of building, first motor and the second motor that comprise power module, data acquisition module and contactor wiring module, the utility model has the characteristics of adopt data transmission, with motor secondary control circuit integration in control module, replaced traditional secondary control circuit's separation components and parts, realize motor secondary control completely.

Description

Intelligent double-motor control system

Technical Field

The utility model belongs to the technical field of fan for the building, water pump control equipment, especially, relate to an intelligent double motor control system.

Background

The secondary control of traditional motor adopts pilot lamp, control button, fuse, auxiliary relay, time relay, separation components and parts such as, according to the functional requirement, couples through the secondary line, realizes functions such as control, monitoring, regulation, protection to primary equipment work, has security and reliability poor, and the design is loaded down with trivial details, and the installation and debugging degree of difficulty is big, chronic, and occupation space is big, and the energy consumption is high, problem such as with high costs.

Disclosure of Invention

An object of the utility model is to improve prior art's not enough and provide one kind and adopt data transmission, with motor secondary control circuit integration in control module, replaced traditional secondary control circuit's separation components and parts, realize the intelligent double motor control system of motor secondary control completely.

The utility model aims at realizing like this, an intelligent double motor control system, its characteristics are including the display control module who comprises button indicating module and main control processor module, the auxiliary control module, long-range hard line control module, fire control DC24V control module, building intelligent control module, first motor and the second motor that constitute by power module, data acquisition module and contactor wiring module, wherein:

the key indication module in the display control module transmits input starting and stopping control signals to the main control processor module, the main control processor module converts the starting and stopping control signals into electric signals, the electric signals are output to the contactor wiring module through the data acquisition module, the first motor and the second motor are controlled to be started and stopped, and meanwhile, the key indication module displays an instant state;

a power supply module in the auxiliary control module is used for converting an external AC220V power supply into DC12V and DC5V low-voltage power supplies for internal use, a data acquisition module is used for receiving remote hard-line control signals, fire-fighting DC24V control signals and building intelligent control signals, electric signals of all control states are transmitted to a display control module for display after calculation processing through a main control processor module, and meanwhile, the data acquisition module transmits control command electric signals transmitted by the display control module to a contactor wiring module to realize the function of control equipment and simultaneously feeds back the running state of the equipment to the display control module;

the intelligent building control module, the remote hard-line control module, the fire-fighting DC24V control module are respectively used for converting a dry contact signal for building control start and stop, a dry contact signal for remote hard-line control start and stop and an active DC24V signal for fire-fighting control start and stop into electric signals which can be received in the data acquisition module through respective internal signal converters and transmitting the electric signals to the data acquisition module through signal lines;

the first motor and the second motor receive the control signals transmitted by the auxiliary control module and transmit respective running state feedback parameters to the auxiliary control module.

Compared with the prior art, the utility model has the following characteristics of showing and positive effect: the utility model realizes the digital control that two fans and water pumps can be independently started and stopped, integrates the secondary control circuit of the motor in the control module, completely replaces the separation component of the traditional secondary control loop, has the function of equipment fault detection, and has the characteristics of various interface forms and strong compatibility; the utility model integrates the wiring ports of the traditional motor control system in the forms of building intelligent control, fire control DC24V control, remote hard-line control and the like, has the functions of feeding back the passive node starting signal, the passive node fault signal and the AC220V power signal, integrates the functions of fault, feedback, display and control, and is convenient and fast to maintain, debug, install and use; the utility model solves the problem that the movable armature of the electromagnetic mechanism in the traditional control system is often rusted due to air humidity and dust to cause mechanical failure, and the utility model mainly comprises an integrated circuit, has no mechanical part, low failure rate, no noise and long service life; the single chip microcomputer is used as a core, a secondary control circuit of the motor is integrated in the control module, the terminal is connected with the tail end through a signal line, digital safe low-voltage control is adopted, the use safety can be ensured, safety accidents are reduced, and the motor control system has the advantages of being light in weight, attractive and concise.

Drawings

Fig. 1 is a schematic diagram of a control logic of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

An intelligent double-motor control system, referring to fig. 1, comprises a display control module 1 consisting of a key indication module 3 and a main control processor module 4, an auxiliary control module 2 consisting of a power module 5, a data acquisition module 6 and a contactor wiring module 7, a remote hard-wire control module 8, a fire-fighting DC24V control module 9, a building intelligent control signal 10, a first motor 11 and a second motor 12, wherein:

the key indication module 3 in the display control module 1 transmits start and stop control signals input on a panel to the main control processor module 4, the main control processor module 4 converts the start and stop control signals transmitted by the key indication module 3 into electric signals and outputs the electric signals to the data acquisition module 6 in the auxiliary control module 2, the electric signals are transmitted to the contactor wiring module 7 by the data acquisition module 6 to control the start and stop of the first motor 11 and the second motor 12, and meanwhile, the key indication module 3 receives operation parameters such as current, voltage and temperature transmitted to the main control processing module 4 by the data acquisition module 6 in the auxiliary control module 2, state feedback signals such as operation and stop, manual and automatic signals and displays the instant state;

the power module 5 in the auxiliary control module 2 is used for converting an external AC220V power into a DC12V and a DC5V low-voltage power for internal use of the system, the data acquisition module 6 can receive a contactor wiring module 7, a remote hard-wire control module 8, a fire control DC24V control module 9 and a building intelligent control signal 10, the building control start-stop dry contact electric signal, the remote hard-wire control start-stop dry contact electric signal and the fire control start-stop active DC24V electric signal are converted by external input through respective internal signal converters, and the external input transmitted by the data acquisition module 6 through a signal line is converted into a manual start signal, a power failure signal and a manual and automatic switching electric signal after being processed by the main control processor module 4.

The first motor 11 and the second motor 12 receive start and stop control signals transmitted by the contactor wiring module 7 in the auxiliary control module 2 and transmit respective operation state (normal state, stop state, fault state) feedback parameters to the auxiliary control module 2, and can realize independent control on/off.

The utility model discloses motor start control order: starting control signals of the first motor 11 and the second motor 12 are input to the main control module 4 through the key indication module 3, and are converted and output after being calculated by the processor; the power module 5 in the auxiliary control module 2 converts an external power supply into a low-voltage power supply to be supplied to the data acquisition module 6, the key indication module 3 and other modules for use, the data acquisition module 6 receives the converted starting control signal through being connected with a data network and transmits the starting control signal to the contactor wiring module 7, and the first motor 11 and the second motor 12 are started.

Motor state feedback and fault handling sequence: when the first motor 11 and the second motor 12 normally operate, a normal operation state signal is fed back to the main control processor module 4 through the contactor wiring module 7 and the data acquisition module 6, and the signal is converted and transmitted to the key indication module 3 after being calculated by the processor, so that whether the first motor 11 and the second motor 12 operate normally or not is displayed.

When any one of the first motor 11 and the second motor 12 breaks down, the fault signal is fed back to the main control processor module 4 through the contactor wiring module 7 and the data acquisition module 6, and is converted and output to the key indication module 3 after being calculated by the processor, the fault state is displayed, and meanwhile, the contactor wiring module 7 is controlled to stop the broken-down motor.

Remote control sequence: the starting control signals of the remote hard-line control module 8, the fire-fighting DC24V control module 9 and the building intelligent control signal 10 are processed by the data acquisition module 6 and the main control processing module 4 and then output to the contactor wiring module 7 through the data acquisition module 6, and through the motor state feedback and faults, two motors can be started and stopped independently, and meanwhile, the key indication module displays the real-time state.

The utility model is mainly suitable for the control of fans and water pump motors in the fields of industry, commerce, civil architecture and the like, has the characteristics of two or more independent start-stop, rapid response, safety, reliability, simple operation, time-saving installation, strong expansibility, stable operation, wide application and the like, and has strong pertinence and applicability according to the practical problems encountered in the installation construction and management of domestic buildings and the development and development of power distribution cabinets of fans and water pumps in the building industry; the utility model discloses combine advanced technologies such as microelectronics, data transmission, panel display in an organic whole, by panel display control module and auxiliary control module component, adopt the modularized design, collect functions such as the trouble of module, feedback, demonstration and control, the wiring is simple, and the installation is swift, easy maintenance. The auxiliary control module provides abundant input and output terminals, integrates a manual and automatic selection feedback interface of a traditional motor control system, a building intelligent control interface and a remote hard-line control interface, and is used for a user to freely select according to needs, so that the problems of high energy consumption, poor reliability, more dispersed elements, complex wiring, more contacts, trouble debugging and maintenance and the like in the traditional motor control system are thoroughly solved, the high safety, high reliability and high stability of the operation of devices such as a fan, a water pump and the like in a building are realized, and the actual use requirements of the devices such as the fan, the water pump and the like in a civil building are met.

Claims (1)

1. The utility model provides an intelligent double motor control system, characterized by include the display control module who comprises button indicating module and main control processor module, the supplementary control module, long-range hard-line control module, fire control DC24V control module, building intelligent control module, first motor and the second motor that comprise power module, data acquisition module and contactor wiring module, wherein:

the key indication module in the display control module transmits input starting and stopping control signals to the main control processor module, the main control processor module converts the starting and stopping control signals into electric signals, the electric signals are output to the contactor wiring module through the data acquisition module, the first motor and the second motor are controlled to be started and stopped, and meanwhile, the key indication module displays an instant state;

a power supply module in the auxiliary control module is used for converting an external AC220V power supply into DC12V and DC5V low-voltage power supplies for internal use, a data acquisition module is used for receiving remote hard-line control signals, fire-fighting DC24V control signals and building intelligent control signals, electric signals of all control states are transmitted to a display control module for display after calculation processing through a main control processor module, and meanwhile, the data acquisition module transmits control command electric signals transmitted by the display control module to a contactor wiring module to realize the function of control equipment and simultaneously feeds back the running state of the equipment to the display control module;

the intelligent building control module, the remote hard-line control module, the fire-fighting DC24V control module are respectively used for converting a dry contact signal for building control start and stop, a dry contact signal for remote hard-line control start and stop and an active DC24V signal for fire-fighting control start and stop into electric signals which can be received in the data acquisition module through respective internal signal converters and transmitting the electric signals to the data acquisition module through signal lines;

the first motor and the second motor receive the control signals transmitted by the auxiliary control module and transmit respective running state feedback parameters to the auxiliary control module.

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