CN211263689U - Comprehensive test system for fire-fighting electrical control device - Google Patents

Abstract

The utility model discloses a comprehensive test system of 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 tested circuit is connected with the power switch, a voltage regulator and a phase sequence regulator are arranged between the power switch and the tested circuit, the voltage regulator and the phase sequence regulator are arranged in parallel, the voltage regulator and a permitted regulator are both connected with a PLC controller, and the PLC controller is also connected with the tested circuit; 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

Technical Field

The utility model relates to a fire control electrical test technique specifically is a fire control electrical control device integrated test system.

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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control electrical control device integrated test system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a 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.

As the preferred scheme of the utility model: and an intermediate relay is arranged on the PLC.

Compared with the prior art, the beneficial effects of the utility model are 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 the PLC controller of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning 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.

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 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.

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 (5)

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.

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