CN201232000Y

CN201232000Y - Elevator controlling cabinet

Info

Publication number: CN201232000Y
Application number: CNU2008200836780U
Authority: CN
Inventors: 钱冬清; 李慧勋; 王支强
Original assignee: HANGZHOU XIZI TRUST TECH Co Ltd
Current assignee: Hangzhou Optimax Technology Co., Ltd.
Priority date: 2008-03-03
Filing date: 2008-03-03
Publication date: 2009-05-06
Anticipated expiration: 2018-03-03

Abstract

The utility model discloses a lift control cabinet, comprising a control cabinet which is internally provided with a lift control element; besides, the lift control element comprises an all-in-one main control panel for outputting a motor driving signal according to an external input signal; and a driving component which is connected with the all-in-one main control panel, drives the motor to operate according to the motor driving signal and leads the regeneration electric energy of the motor to feedback to a public supply network. By adopting the lift control cabinet, the integrating density of the lift control cabinet is improved, the cost is lowered, the waste of the regeneration electric energy of the motor is avoided, and the space is saved; as the heat productivity is small, thus reducing the heat energy burden of the buildings.

Description

A kind of elevator control cabinet

Technical field

The utility model relates to the elevator technology field, relates in particular to a kind of elevator control cabinet.

Background technology

At present, two of the logic control plate of elevator control cabinet and frequency converters parts independently.Wherein, the logic control plate is mainly used in the elevator logic control, such as exhaling ladder, sending logic control signals such as ladder, frequency converter disposes corresponding braking resistor or brake unit, mainly, drive the elevator running, finish the upper and lower operation of elevator cage according to logic control signal.Motor will be in electronic and two states of generating when elevator moves up and down, and frequency converter consumes the form of motor regenerative electric energy with heat energy on braking resistor or brake unit when motor is in generating state, has lost a large amount of electric energy.In addition, because control housing internal logic control desk and frequency converter are two independently parts, integrated level is not high, and it is big to take up room, and cal val is big, increases the heat energy burden of building.

The utility model content

The purpose of this utility model provides a kind of elevator control cabinet, and to avoid integrated low in the prior art, it is big to take up room, and cal val is big, increases the defective of the heat energy burden of building.

For solving the problem that prior art exists, realize above-mentioned utility model purpose, the utility model provides a kind of elevator control cabinet, and it comprises the control housing cabinet, is furnished with the elevator function unit in the described control housing cabinet, and in addition, described elevator function unit comprises:

Set elevator logic control and two parts of drive controlling are one, according to the one master board of logic control signal output motor drive signal;

Link with described one master board, according to the running of described motor drive signal drive motor, and with the regenerative electric energy feedback of the described motor driven unit to public electric wire net.

Wherein, be furnished with on the described one master board:

Elevator is carried out the Logic control module of the logic control signal of logic control according to external input signal output;

Link with described Logic control module, according to the drive control module of exporting inverter drive signal from the logic control signal of described Logic control module.

Wherein, described one master board also is furnished with and is arranged in the treater that described drive control module is used to explain calculating driven unit control signal.

Wherein, described treater is 32 bit processors.

Wherein, described one master board is limited action control desk.

Wherein, described one master board is the moving system plate.

Compared with prior art, the utlity model has following advantage:

Because being integrated in one logic control and drive controlling, the utility model on the master board,, improved the integrated level of elevator control cabinet by one master board output motor drive signal; Turn round according to described motor drive signal drive motor by driven unit then, and with the regenerative electric energy feedback of described motor to public electric wire net, avoided the waste of motor regenerative electric energy, the space of having saved, cal val is little, reduced the heat energy burden of building.

Description of drawings

Fig. 1 is the scheme drawing of the utility model elevator control cabinet;

Fig. 2 is that the utility model elevator control cabinet is used scheme drawing.

The specific embodiment

Below in conjunction with accompanying drawing preferred embodiment of the present utility model is elaborated.Wherein same or analogous Reference numeral is represented same or analogous parts.Followingly explanation of the present utility model is intended to that design makes an explanation to utility model of the present utility model with reference to accompanying drawing, and can not be interpreted as a kind of restriction the utility model protection domain.

Need illustrate, each parts of arranging in the cabinet of elevator control cabinet of the present utility model, such as: air switch, voltage transformer, door system, power supply, wire casing, each calling etc., design based on elevator logic control and frequency conversion drive one, the integrated level height, control cooperates closely with driving, has realized dynamic response efficiently; And the The whole control system modularization designs, and is divided into: operate control subsystem, and motion control subsystem, the gate control subsystem drives and the braking subsystem, and functional definition is clear and definite, convenient debugging and maintenance.

With reference to Fig. 1-2, the Logic control module 1 of elevator and drive control module 2 set becoming one master board 3, one master board 3 organically combines with the driven unit 4 of brakeless resistance or brake unit, is fixed in the control cabinet 100.

During specific implementation, the Logic control module 1 that is provided with on the one master board 3 is given drive control module 2 according to external input signal output logic control signal, drive control module 2 is given driven unit 4 according to this logic control signal output inverter drive signal, 5 runnings of driven unit 4 drive motor, closely dragging car 6 carries out up-and-down movement.Descending when car 6 heavy duty, underloading is up and glancing impact motor 5 is in generating state; When motor 5 generator operations produced regenerative electric energy, motor 5 fed back to driven unit 4 with this electric energy, and driven unit 4 becomes direct current (DC) with the AC rectification of feedback under the control of drive control module 2, become AC energy to feed back to electrical network by dc inversion again.

Need illustrate that external input signal described in the utility model can come from long-distance monitorng device, calling device in team control signalling apparatus, hall calling device, the sedan-chair;

In addition, at different elevator speeds, one master board 3 of the present utility model mainly contains two kinds of application types:

1, (limited motion control board in the time of LMCB), mainly is applicable to the following elevator of 1.75m/s when adopting the finite motion control desk;

2, (motion system board in the time of MSBA), mainly is applicable to the following elevator of 4m/s when adopting motion control board.

In addition, the utility model disposes 32-bit microprocessor, and the elevator control and the drive controlling of integrally combining can be good at utilizing the various spaces in the control housing.

In addition, control housing of the present utility model when the specific implementation said process, need be mixed peripheral relevant contactless switch, relay, voltage transformer, air switch etc. and finish, realization is to the control of elevator logic function and driving and energy feedback, and is efficient, stable, safe, energy-conservation.Other principal parameters and characteristics are as follows:

Develop 64 layers at top station, maximum 8 team controls, speed is the apparatus for controlling elevator of the highest 4m/s, and compatible ac three-phase asynchronous motor towing machine and rare earth permanent magnet synchro traction machine, and or just with the digital increments coder-and the cosine rotary encoder constitutes the frequency changing driving system of closed loop control; Development integrated level height, dynamic response is good, meets the elevator control and the drive system of all requirements of elevator relevant criterion; Research elevator logic control algorithm, motor space vector algorithm.

The above is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.

Claims

1, a kind of elevator control cabinet comprises the control housing cabinet, is furnished with the elevator function unit in the described control housing cabinet (100), it is characterized in that, described elevator function unit comprises:

Set elevator logic control and two parts of drive controlling are one, according to the one master board (3) of logic control signal output motor drive signal;

Link with described one master board, according to the running of described motor drive signal drive motor, and with the regenerative electric energy feedback of the described motor driven unit (4) to public electric wire net.

2, elevator control cabinet according to claim 1 is characterized in that, is furnished with on the described one master board (3):

Elevator is carried out the Logic control module (1) of the logic control signal of logic control according to external input signal output;

Link with described Logic control module, according to the drive control module (2) of exporting inverter drive signal from the logic control signal of described Logic control module.

3, elevator control cabinet according to claim 2 is characterized in that, described one master board (3) also is furnished with and is arranged in the treater that described drive control module (2) is used for explaining calculating driven unit (4) control signal.

4, elevator control cabinet according to claim 3 is characterized in that, described treater is 32 bit processors.

According to each described elevator control cabinet among the claim 1-4, it is characterized in that 5, described one master board (3) adopts the finite motion control desk.

According to each described elevator control cabinet among the claim 1-4, it is characterized in that 6, described one master board (3) adopts motion control board.