CN209994300U

CN209994300U - Special frequency converter for YTE series actuators

Info

Publication number: CN209994300U
Application number: CN201920894795.3U
Authority: CN
Inventors: 叶子解; 吕建波; 叶晨林; 黄亚
Original assignee: Shanghai Yuchao Electric Co Ltd
Current assignee: Shanghai Yuchao Electric Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-01-24
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a special converter of YTE series executor, including signal processing main control board and converter main circuit drive plate, the signal processing main control board constitutes an organic whole through looper hard link and converter main circuit drive plate and installs the inside at the special casing of actuating mechanism, be provided with the mounting hole on the converter main circuit drive plate, install the wiring port on the converter main circuit drive plate, the wiring port passes through cable junction actuating mechanism, and moves through actuating mechanism control flap. The utility model discloses a 32 two core chips of high performance DSP of TI are the hardware architecture design of core, and loading high performance vector control technique has ensured the stability of system operation, has and to make the valve walk any position by the accuracy, and big moment control valve execution efficiency is high, and low frequency big moment output and high accuracy are steady fast, possess advanced control mode such as digital communication, logic control device and PID regulation control.

Description

Special frequency converter for YTE series actuators

Technical Field

The utility model relates to a converter technical field specifically is a special converter of YTE series executor.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit microprocessing unit and the like.

The current actuating mechanisms in China all adopt manual control valves to open or close or simply drive the valves to be fully opened or fully closed electrically, the valves cannot reach specific positions accurately, and the actuating efficiency of some large-torque control valves is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special converter of YTE series executor to solve the actuating mechanism who proposes in the above-mentioned background art and all adopt manual control valve's switch or simple electrically driven valve to open or close entirely, fail the accurate valve of messenger and reachd concrete position, to some big moment control valve performance inefficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special converter of YTE series executor, includes signal processing main control board and converter major loop drive plate, the signal processing main control board constitutes integrative inside of installing at the special casing of actuating mechanism through looper hard link and converter major loop drive plate, be provided with the mounting hole on the converter major loop drive plate, install wiring port and host computer interface on the converter major loop drive plate.

Preferably, the platform of the signal processing main control board is a C2000 real-time control DSP chip which is mainstream in TI company in recent years.

Preferably, the upper computer interface is connected with an upper computer, and the output end of the upper computer is electrically connected with the input end of the signal processing main control board.

Preferably, the wiring port is connected with an actuating mechanism through a cable, and the actuating mechanism controls the action of the valve.

Preferably, the special casing for the actuating mechanism is of an aluminum structure.

Preferably, mounting holes are formed in corners of the frequency converter main loop driving plate, and the frequency converter main loop driving plate is fixedly connected with the internal bottom end screw of the special shell for the actuating mechanism through the mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the hardware architecture design with the 32-bit high-performance DSP dual-core chip of TI as the core, loads the high-performance vector control technology, ensures the stability of the system operation, and can accurately lead the valve to move to any position;

2. the utility model discloses a big moment control valve execution efficiency is high, and low frequency big moment output and high accuracy are steady fast, possess advanced control mode such as digital communication, logic control device and PID regulation control.

Drawings

Fig. 1 is a schematic structural diagram of a special frequency converter circuit board for YTE series actuators of the present invention;

fig. 2 is an outline view of the utility model, which is a special frequency converter for YTE series actuators.

In the figure: 1. an upper computer interface; 2. a signal processing main control board; 3. a frequency converter main loop drive board; 4. a wiring port; 5. mounting holes; 6. the special shell of actuating mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, the utility model provides an embodiment, the special frequency converter of YTE series executor includes signal processing main control board 2 and frequency converter major loop drive board 3, signal processing main control board 2 constitutes an organic whole through bent needle hard link and frequency converter major loop drive board 3 and installs in actuating mechanism special casing 6, signal processing main control board 2 adopts the hardware architecture design of TI's 32 high performance DSP dual core chip as the core, load high performance vector control technique, system operation's stability has been ensured, can make the valve walk to any position accurately, big moment control valve execution efficiency is high, low frequency big moment output and high accuracy steady speed, possess digital communication, advanced control mode such as logic control device and PID regulation control, full digital control technique, parameter self-setting technique, process self-optimization technique, fault self-diagnosis technique, modern control technique, multivariable decoupling control technique, no speed sensor vector control technique, self-adaptation technique, output frequency range: 0.5 ~ 400.00HZ, frequency setting mode: keyboard, analog quantity, remote control setting, remote communication setting, remote control technique, overload protection drive board setting, overcurrent protection control drive board, overcurrent protection circuit, overcurrent protection circuit, overcurrent protection circuit.

Further, the signal processing main control board 2 is a C2000 real-time control DSP chip, which is a mainstream platform in TI corporation in recent years.

Further, host computer interface 1 connects the host computer, and host computer output and the 2 input electric connection of signal processing main control board, makes things convenient for the installation of host computer through host computer interface 1, and conveniently controls signal processing main control board 2 through the host computer.

Further, the wiring port 4 is connected with an actuating mechanism through a cable, and the valve action is controlled through the actuating mechanism.

Further, the special case 6 for the actuator is set to be an aluminum structure, and is used for performing moisture protection, dust protection and heat dissipation protection on the frequency converter through the special case 6 for the actuator.

Further, the corner of converter major loop drive plate 3 all is provided with mounting hole 5, and converter major loop drive plate 3 passes through mounting hole 5 and actuating mechanism special casing 6's inside bottom screw fixed connection, makes things convenient for 3 screw installations of converter major loop drive plate in actuating mechanism special casing 6 through mounting hole 5.

The working principle is as follows: when the device is used, the upper computer is connected through an upper computer interface 1, the upper computer controls a signal processing main control board 2, the inversion module of a main loop driving board 3 of a frequency converter is controlled to output through pin header hard link, and the signal processing main control board is connected with an actuating mechanism through a wiring port 4 to control the action of a valve.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a special converter of YTE series executor, includes signal processing main control board (2) and converter major loop drive plate (3), its characterized in that: signal processing main control board (2) constitute an organic whole through looper hard link and converter major loop drive plate (3) and install in the inside of actuating mechanism special casing (6), be provided with mounting hole (5) on converter major loop drive plate (3), install wiring port (4) and host computer interface (1) on converter major loop drive plate (3).

2. The frequency converter special for YTE series actuators as claimed in claim 1, wherein: the platform of the signal processing main control board (2) is a C2000 real-time control DSP chip which is mainstream in TI company in recent years.

3. The frequency converter special for YTE series actuators as claimed in claim 1, wherein: the upper computer interface (1) is connected with an upper computer, and the output end of the upper computer is electrically connected with the input end of the signal processing main control board (2).

4. The frequency converter special for YTE series actuators as claimed in claim 1, wherein: the wiring port (4) is connected with the actuating mechanism through a cable, and the valve is controlled to act through the actuating mechanism.

5. The frequency converter special for YTE series actuators as claimed in claim 1, wherein: the special shell (6) of the actuating mechanism is of an aluminum structure.

6. The frequency converter special for YTE series actuators as claimed in claim 1, wherein: the corner of converter major loop drive plate (3) all is provided with mounting hole (5), and converter major loop drive plate (3) pass through mounting hole (5) and the inside bottom screw fixed connection of actuating mechanism special casing (6).