阅读说明：本技术 一种电源板检测装置 (Power panel detection device ) 是由 胡良友 于 2018-08-19 设计创作，主要内容包括：一种电源板检测装置,涉及纺织机械维修技术领域,220V电源经保险盒与整流桥交流端连接,电容正极与整流桥正极连接,将单向脉动性直流电变成单向平滑的直流电压,电容正极出口与电阻一连接,将直流电压第一次降压变成直流DC310伏电压,电阻一出口与电阻二连接,将直流DC310伏电压降压变成直流直流DC280伏电压。所述整流桥D5SB-60整流桥。本发明用整流桥将交流220伏电源整流成单向脉动性直流电,再通过电容将单向脉动性直流电变成单向平滑的直流电压,然后通过电阻第一次降压变成直流DC310伏电压,第二次降压变成直流DC280伏电压,两种不规格的电压配置方便进口自动络筒机的电源板维修使用。(The utility model provides a power strip detection device, relate to spinning machine maintenance technical field, the 220V power is connected through fuse box and rectifier bridge alternating current end, the positive pole of electric capacity is connected with the rectifier bridge positive pole, become one-way smooth direct current voltage with unidirectional pulsation nature direct current, the positive export of electric capacity is connected with resistance one, it becomes direct current DC310 volt voltage to step down direct current voltage for the first time, resistance one export is connected with resistance two, it becomes direct current DC280 volt voltage to step down direct current DC310 volt voltage. The rectifier bridge D5SB-60 is a rectifier bridge. The invention uses a rectifier bridge to rectify an alternating current 220V power supply into a unidirectional pulsating direct current, then the unidirectional pulsating direct current is changed into a unidirectional smooth direct current voltage through a capacitor, then the unidirectional pulsating direct current voltage is firstly reduced into a direct current DC 310V voltage through a resistor, and is secondly reduced into a direct current DC280V voltage, and the two kinds of unqualified voltage configurations are convenient for the maintenance and use of a power supply board imported into an automatic winder.)

1. The utility model provides a power strip detection device which characterized in that: including rectifier bridge (2), electric capacity (3), the 220V power is connected with rectifier bridge (2) interchange end through fuse box (1), the rectification becomes one-way pulsatility direct current, electric capacity (3) positive pole is connected with rectifier bridge (2) positive pole, become one-way smooth direct current voltage with one-way pulsatility direct current, electric capacity (3) positive pole export is connected with resistance one (4), it becomes direct current DC310 volt voltage to step down direct current voltage for the first time, resistance one (4) export is connected with resistance two (5), it becomes direct current DC280 volt voltage to step down direct current DC310 volt voltage.

2. The power strip detection device of claim 1, wherein: the rectifier bridge (2) is a D5SB-60 rectifier bridge.

3. The power strip detection device of claim 1, wherein: the capacitance (3) is 100 mu F/400V capacitance.

4. The power strip detection device of claim 1, wherein: the first resistor (4) is a 2K/6W resistor, and the second resistor (5) is a 1K/6W resistor.

Technical Field

The invention relates to the technical field of maintenance of textile machinery, in particular to a power panel detection device.

Background

In textile machinery, an automatic winder is a high-level new-generation textile machinery product integrating machine, electricity, instrument and gas, and is used for winding spun yarn cop into knotless cop and removing yarn defects in winding, and has the characteristics of high efficiency, high speed, high quality, stability and excellent performance.

In the prior textile machinery, various automatic bobbin winder devices are imported devices, and due to the fact that the design principle and the power supply voltage of the automatic bobbin winder devices are different from the national standard, after various power panels and circuit boards are overhauled, power detection needs to be carried out on respective corresponding machine tables, and maintenance is extremely inconvenient. Sometimes even need live detection, need direct current power supply during maintenance: the DC voltage of 310V or the DC voltage of 280V brings inconvenience to the overhaul and detection of the accessory of the device.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a power panel detection device to solve the problem that the voltage of an imported automatic winder is different from the voltage standard of China, and the power panel is convenient to directly maintain and test in a maintenance room.

In order to achieve the purpose, the invention comprises a rectifier bridge and a capacitor, wherein a 220V power supply is connected with an alternating current end of the rectifier bridge through a fuse box and is rectified into unidirectional pulsating direct current, the positive electrode of the capacitor is connected with the positive electrode of the rectifier bridge to convert the unidirectional pulsating direct current into unidirectional smooth direct current voltage, the outlet of the positive electrode of the capacitor is connected with a first resistor to reduce the direct current voltage into direct current DC 310V voltage for the first time, and the outlet of the first resistor is connected with a second resistor to reduce the direct current DC 310V voltage into direct current DC280V voltage.

The rectifier bridge is a D5SB-60 rectifier bridge.

The capacitance is 100 mu F/400V capacitance.

The first resistor is a 2K/6W resistor, and the second resistor is a 1K/6W resistor.

Compared with the prior art, the invention rectifies an alternating current 220V power supply into a unidirectional pulsating direct current by using a rectifier bridge, converts the unidirectional pulsating direct current into a unidirectional smooth direct current voltage by using a capacitor, then converts the unidirectional pulsating direct current voltage into a direct current DC 310V voltage by using a resistor for the first time, converts the unidirectional pulsating direct current voltage into a direct current DC280V voltage by using a resistor for the second time, and the two unqualified voltage configurations are convenient for the maintenance and the use of a power panel of an imported automatic winder.

Drawings

Fig. 1 is a schematic diagram of the circuit principle of the present invention.

In the figure, 1, a fuse box, 2, a rectifier bridge, 3, a capacitor, 4, a resistor I, a resistor 5 and a resistor II.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

As shown in figure 1, the invention comprises a rectifier bridge 2, a capacitor 3, a 220V power supply connected with the alternating current end of the rectifier bridge 2 through a fuse box 1 to rectify into unidirectional pulsating direct current, the positive pole of the capacitor 3 is connected with the positive pole of the rectifier bridge 2 to change the unidirectional pulsating direct current into unidirectional smooth direct current voltage, the positive pole outlet of the capacitor 3 is connected with a first resistor 4 to reduce the direct current voltage for the first time into direct current DC 310V voltage, and the outlet of the first resistor 4 is connected with a second resistor 5 to reduce the direct current DC 310V voltage into direct current DC280V voltage.

The rectifier bridge 2 is a D5SB-60 rectifier bridge.

The capacitance 3 is 100 mu F/400V capacitance.

The first resistor 4 is a 2K/6W resistor, and the second resistor 5 is a 1K/6W resistor.

During operation, the 220V power is started, current passes through the fuse box 1, enters the rectifier bridge 2 and rectifies an alternating current 220V power into a unidirectional pulsating direct current, the unidirectional pulsating direct current is changed into a unidirectional smooth direct current voltage by the capacitor 3, the unidirectional pulsating direct current is firstly reduced by the resistor 4 and then changed into a direct current DC 310V voltage, the unidirectional pulsating direct current is reduced by the resistor two 5 and then changed into a direct current DC280V voltage, the two direct current power supplies can meet the direct current power supply during maintenance of an inlet power panel, and the maintenance is carried out by inserting the maintained power panel.