CN110632503A

CN110632503A - Comprehensive test system for fire-fighting electrical control device and use method thereof

Info

Publication number: CN110632503A
Application number: CN201911080546.1A
Authority: CN
Inventors: 唐成; 刘峰; 赵运强; 刘利
Original assignee: Shenzhen Lingxiang Equipment Co Ltd
Current assignee: Shenzhen Lingxiang Equipment Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2019-12-31

Abstract

The invention discloses a comprehensive test system of a fire-fighting electrical control device, which comprises a power supply, a power switch and a tested circuit, wherein the power supply is connected with the power switch; the system can automatically complete the comprehensive test of the fire-fighting electric control device by inputting relevant parameters and instructions through the programmable controller, and can complete the circuit reaction under abnormal conditions such as circuit phase error, voltage abnormality and the like at one time, thereby being very convenient.

Description

Comprehensive test system for fire-fighting electrical control device and use method thereof

Technical Field

The invention relates to a fire-fighting electrical test technology, in particular to a comprehensive test system for a fire-fighting electrical control device and a use method thereof.

Background

The comprehensive test of the fire-fighting electric control device generally adopts a manual method to test, but cannot realize automatic test, so that the test efficiency is low; fire control switch board circuit all need carry out relevant test before dispatching from the factory, and artifical efficiency of software testing is low, needs very professional electrician to operate moreover, and ordinary detection can not detect out similarly moreover: circuit reaction under abnormal conditions such as circuit phase error and voltage abnormality.

Disclosure of Invention

The invention aims to provide a comprehensive test system for a fire-fighting electrical control device and a using method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a fire control electrical control device integrated test system, includes power supply, switch and by test circuit, power supply and switch are connected, are connected with switch by test circuit, are equipped with voltage regulator and phase sequence regulator between switch and by test circuit, voltage regulator and the parallelly connected setting of phase sequence regulator, the voltage regulator all is connected with the PLC controller with the regulator permitted mutually, and the PLC controller still is connected with by test circuit.

A control motor and a voltage detection module are arranged on a connecting line of the PLC and the voltage regulator, and the voltage detection module is also connected with a tested circuit; the PLC controller is C48S 0R.

A method for using a comprehensive test system of a fire-fighting electrical control device adopts the system, and comprises a conventional detection step and an abnormal detection step; under the conventional detection, a power switch is turned on, the PLC sets the voltage and the correct phase sequence of a normal circuit, and the voltage and the phase sequence of the circuit to be tested are both normal; the PLC sends an instruction to each electrical element of the tested circuit, and the PLC checks whether the electrical element works normally and records feedback data; under the condition of abnormal detection, the PLC changes the voltage through the voltage regulator or changes the phase sequence through the phase sequence regulator, checks whether the related protection device of the tested circuit is started under the condition of abnormal power supply, and protects the tested circuit.

As a preferred embodiment of the present invention: and an intermediate relay is arranged on the PLC.

Compared with the prior art, the invention has the beneficial effects that: the system can automatically complete the comprehensive test of the fire-fighting electric control device by inputting relevant parameters and instructions through the programmable controller, and can complete the circuit reaction under abnormal conditions such as circuit phase error, voltage abnormality and the like at one time, thereby being very convenient.

Drawings

FIG. 1 is a schematic block diagram of the present system.

FIG. 2 is a circuit diagram of the circuit under test of the present system.

Fig. 3 is a circuit diagram of a PLC controller according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a comprehensive test system for fire-fighting electric control devices comprises a power supply, a power switch and a circuit to be tested, wherein the power supply is connected with the power switch, the circuit to be tested is connected with the power switch, the power supply provides power input for the test system, the power switch is used for turning on/off the power supply, a voltage regulator and a phase sequence regulator are arranged between the power switch and the circuit to be tested, the voltage regulator and the phase sequence regulator are arranged in parallel, the voltage regulator and an allowable regulator are both connected with a PLC controller, the PLC controller is also connected with the circuit to be tested, the voltage regulator can regulate voltage input to the circuit to be tested, the allowable regulator is used for regulating phase sequence input to the circuit to be tested, the PLC controller is used for executing instructions of operations such as logic operation, sequence control, timing, counting, arithmetic operation and the like, the motor is controlled through the control interface, and the control instruction and the processing result are received and displayed through the touch screen; the tested circuit is used for simulating a fire control cabinet circuit.

Specifically, be equipped with control motor and voltage detection module on the interconnecting link of PLC controller and voltage regulator, voltage detection module is used for collecting the output voltage of voltage regulator and feeds back to the PLC controller, and the PLC controller adjusts circuit voltage through control motor after calculating, ensures that the voltage regulator work targets in place, voltage detection module still with by test circuit be connected for collect by test circuit's voltage variation condition.

The PLC controller is C48S 0R.

When testing, the PLC controller is connected with the tested circuit to collect various parameters and indexes of the tested circuit.

A method for using a comprehensive test system of a fire-fighting electrical control device adopts the system, and comprises a conventional detection step and an abnormal detection step; under the conventional detection, a power switch is turned on, the PLC sets the voltage and the correct phase sequence of a normal circuit, and the voltage and the phase sequence of the circuit to be tested are both normal; the PLC sends an instruction to each electrical element of the tested circuit, and the PLC checks whether the electrical element works normally and records feedback data; under the condition of abnormal detection, the PLC changes the voltage through the voltage regulator or changes the phase sequence through the phase sequence regulator, checks whether a related protection device of the tested circuit is started under the condition of abnormal power supply, and protects the tested circuit; if the phase sequence is in phase error, whether the phase sequence protector is started or not is judged, and the power supply of the tested circuit is disconnected; if the voltage is too large, whether the related protection is started or not, and the power supply of the contactor is disconnected; through the program setting of the PLC, various indexes of the circuit can be detected and data can be acquired, the working efficiency is improved, and the inspection work is safer.

Example 2:

on the basis of the embodiment 1, the PLC controller is provided with an intermediate relay, and the intermediate relay is used for realizing the connection between the PLC controller and a plurality of electrical components in the circuit to be tested, controlling the plurality of electrical components, and controlling the electrical components of the circuit to be tested to work.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire control electrical control device integrated test system, includes power supply, switch and by test circuit, power supply and switch are connected, are connected by test circuit and switch, its characterized in that is equipped with voltage regulator and phase sequence regulator between switch and by test circuit, voltage regulator and permitted regulator all are connected with the PLC controller, and the PLC controller still is connected with by test circuit.

2. A fire electrical control device comprehensive test system according to claim 1, wherein the voltage regulator and the phase sequence regulator are arranged in parallel.

3. The integrated test system of a fire-fighting electrical control device according to claim 1, wherein a control motor and a voltage detection module are provided on a connection line between the PLC and the voltage regulator, and the voltage detection module is further connected to a circuit to be tested.

4. A fire electrical control device comprehensive test system according to claim 1, 2 or 3, wherein the PLC controller is of the type C48S 0R.

5. A fire electrical control device comprehensive test system according to claim 1, 2 or 3, wherein an intermediate relay is installed on the PLC controller.

6. A using method of a comprehensive test system of a fire-fighting electrical control device is characterized by comprising a conventional detection step and an abnormal detection step.

7. The use method of the integrated test system for the fire-fighting electrical control device as claimed in claim 6, wherein the regular detection steps are as follows: turning on a power switch, setting the voltage and the correct phase sequence of a normal circuit by a PLC (programmable logic controller), and enabling the voltage and the phase sequence of the circuit to be tested to be normal; the PLC sends an instruction to each electrical element of the tested circuit, whether the electrical element works normally is judged, and feedback data are recorded.

8. The use method of the integrated test system for the fire-fighting electrical control device according to claim 6, wherein the abnormality detection step comprises: and turning on a power switch, changing the voltage by the PLC through a voltage regulator or changing the phase sequence by the phase sequence regulator, checking whether a related protection device of the tested circuit is started under the condition of power supply abnormality, and protecting the tested circuit.