CN207703991U - Medium voltage switchgear equipment energizing test equipment - Google Patents
Medium voltage switchgear equipment energizing test equipment Download PDFInfo
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- CN207703991U CN207703991U CN201721888839.9U CN201721888839U CN207703991U CN 207703991 U CN207703991 U CN 207703991U CN 201721888839 U CN201721888839 U CN 201721888839U CN 207703991 U CN207703991 U CN 207703991U
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Abstract
本实用新型涉及一种中压开关设备通电试验设备，包括壳架，壳架上安装有三相电压互感器；三相交流电源通过调压器TV和断路器QF1与三相电压互感器原边绕组的低压线圈输入端相连接；三相电压互感器的副边绕组设置有高压线圈输出端；高压线圈输出端通过电容和指示灯与接地端相连接；三相电压互感器的原边绕组还包括有测量线圈；测量线圈输出端与电压表相连接。本实用新型中压开关设备通电试验设备，使用方便灵活，快速、准确的发现生产制作过程中产生的问题，及时发现二次接线错误，提高常规检测效率，降低检测费费用，保证检验效果，提高生产效率和生产检验效率，更好的控制产品质量。
The utility model relates to a medium-voltage switchgear energization test equipment, which comprises a shell frame on which a three-phase voltage transformer is installed; the three-phase AC power supply is connected to the primary side winding of the three-phase voltage transformer through a voltage regulator TV and a circuit breaker QF1 The low-voltage coil input terminal of the three-phase voltage transformer is connected; the secondary winding of the three-phase voltage transformer is provided with a high-voltage coil output terminal; the high-voltage coil output terminal is connected to the ground terminal through a capacitor and an indicator light; the primary winding of the three-phase voltage transformer also includes There is a measuring coil; the output end of the measuring coil is connected with a voltmeter. The medium-voltage switchgear energization test equipment of the utility model is convenient and flexible to use, can quickly and accurately find problems in the production process, find secondary wiring errors in time, improve conventional detection efficiency, reduce detection fees, ensure test results, and improve Production efficiency and production inspection efficiency, better control of product quality.
Description
技术领域technical field
本实用新型涉及一种实验装置，具体的说，是涉及一种中压开关设备通电试验设备。The utility model relates to an experimental device, in particular to a medium-voltage switchgear energization test equipment.
背景技术Background technique
目前，中压产品执行的相关国家标准没有规定出厂试验需要进行通电试验，中压产品生产制作领域没有对应电压等级的通电试验设备，电力设备制造企业普遍没有进行模拟现场运行条件的通电试验，这就导致一些功能性试验不能在厂内进行有效验证，常规对各个电气元件单独验证的方法，只能验证元件本身有无质量问题，而不能快速、准确的发现生产制作过程中产生的问题，如二次接线错误导致功能无法正常实现。另外，常规检测费工费力，检验效果亦不理想，导致生产效率下降。At present, the relevant national standards for medium-voltage products do not stipulate that a power-on test is required for the factory test, and there is no power-on test equipment corresponding to the voltage level in the field of medium-voltage product production, and power equipment manufacturers generally do not conduct power-on tests that simulate field operating conditions. As a result, some functional tests cannot be effectively verified in the factory. The conventional method of individually verifying each electrical component can only verify whether there are quality problems with the components themselves, but cannot quickly and accurately find problems in the production process, such as The function cannot be realized normally due to the secondary wiring error. In addition, routine inspection is laborious and laborious, and the inspection effect is not satisfactory, resulting in a decrease in production efficiency.
实用新型内容Utility model content
针对上述现有技术中的不足，本实用新型提供一种安全可靠，降低检测费费用，保证检验效果的中压开关设备通电试验设备。Aiming at the deficiencies in the above-mentioned prior art, the utility model provides a medium-voltage switchgear energization test equipment that is safe and reliable, reduces testing costs, and ensures testing results.
本实用新型所采取的技术方案是：The technical scheme that the utility model takes is:
一种中压开关设备通电试验设备，包括壳架，A medium-voltage switchgear energization test equipment, including a frame,
壳架上安装有三相电压互感器、调压器、带电指示灯及电压测量装置；Three-phase voltage transformers, voltage regulators, charged indicator lights and voltage measuring devices are installed on the frame;
三相交流电源通过调压器TV和断路器QF1与三相电压互感器原边绕组的低压线圈输入端相连接；The three-phase AC power supply is connected to the low-voltage coil input end of the primary winding of the three-phase voltage transformer through the voltage regulator TV and the circuit breaker QF1;
三相电压互感器的副边绕组设置有高压线圈输出端；The secondary winding of the three-phase voltage transformer is provided with a high-voltage coil output end;
高压线圈输出端通过电容和指示灯与接地端相连接；The output terminal of the high-voltage coil is connected to the ground terminal through a capacitor and an indicator light;
三相电压互感器的原边绕组还包括有测量线圈；The primary winding of the three-phase voltage transformer also includes a measuring coil;
测量线圈输出端通过断路器QF、控制开关SA、带电指示灯与电压表PV相连接。The output end of the measuring coil is connected with the voltmeter PV through the circuit breaker QF, the control switch SA, the charged indicator light.
所述原边绕组的低压线圈输入电压为220V。The input voltage of the low-voltage coil of the primary winding is 220V.
所述三相电压互感器的副边绕组高压线圈输出电压为10000V.The output voltage of the high-voltage coil of the secondary winding of the three-phase voltage transformer is 10000V.
所述测量线圈输出电压为100V。The output voltage of the measuring coil is 100V.
所述测量线圈输出端设置有接地端。The output end of the measuring coil is provided with a ground end.
壳架底部安装有脚轮。Casters are installed at the bottom of the frame.
本实用新型相对现有技术的有益效果：The utility model has the beneficial effects relative to the prior art:
本实用新型中压开关设备通电试验设备，使用方便灵活，快速、准确的发现生产制作过程中产生的问题，及时发现二次接线错误，提高常规检测效率，降低检测费费用，保证检验效果，提高生产效率和生产检验效率，更好的控制产品质量。The utility model medium-voltage switchgear energization test equipment is convenient and flexible to use, can quickly and accurately find problems in the production process, find secondary wiring errors in time, improve conventional detection efficiency, reduce detection costs, ensure test results, and improve Production efficiency and production inspection efficiency, better control of product quality.
附图说明Description of drawings
图1是本实用新型中压开关设备通电试验设备的电路原理图。Fig. 1 is a schematic circuit diagram of the utility model medium voltage switchgear energization test equipment.
具体实施方式Detailed ways
以下参照附图及实施例对本实用新型进行详细的说明：The utility model is described in detail below with reference to accompanying drawing and embodiment:
附图1可知，一种中压开关设备通电试验设备，包括壳架，It can be seen from accompanying drawing 1 that a kind of medium voltage switchgear energization test equipment includes a frame,
壳架上安装有三相电压互感器、调压器、带电指示灯及电压测量装置；Three-phase voltage transformers, voltage regulators, charged indicator lights and voltage measuring devices are installed on the frame;
三相交流电源通过调压器TV和断路器QF1与三相电压互感器原边绕组的低压线圈输入端相连接；The three-phase AC power supply is connected to the low-voltage coil input end of the primary winding of the three-phase voltage transformer through the voltage regulator TV and the circuit breaker QF1;
三相电压互感器的副边绕组设置有高压线圈输出端；The secondary winding of the three-phase voltage transformer is provided with a high-voltage coil output end;
高压线圈输出端通过电容和指示灯与接地端相连接；The output terminal of the high-voltage coil is connected to the ground terminal through a capacitor and an indicator light;
三相电压互感器的原边绕组还包括有测量线圈；The primary winding of the three-phase voltage transformer also includes a measuring coil;
测量线圈输出端通过断路器QF、控制开关SA、带电指示灯与电压表PV相连接。The output end of the measuring coil is connected with the voltmeter PV through the circuit breaker QF, the control switch SA, the charged indicator light.
所述原边绕组的低压线圈输入电压为220V。The input voltage of the low-voltage coil of the primary winding is 220V.
所述三相电压互感器的副边绕组高压线圈输出电压为10000V.The output voltage of the high-voltage coil of the secondary winding of the three-phase voltage transformer is 10000V.
所述测量线圈输出电压为100V。The output voltage of the measuring coil is 100V.
所述测量线圈输出端设置有接地端。The output end of the measuring coil is provided with a ground end.
壳架底部安装有脚轮。Casters are installed at the bottom of the frame.
本实用新型中压开关设备通电试验设备，快速、准确的发现生产制作过程中产生的问题，及时发现二次接线错误，提高常规检测效率，降低检测费费用，保证检验效果，提高生产效率和生产检验效率，更好的控制产品质量。The medium-voltage switchgear energization test equipment of the utility model can quickly and accurately discover problems generated in the production process, timely discover secondary wiring errors, improve conventional detection efficiency, reduce detection fees, ensure test results, and improve production efficiency and production efficiency. Improve inspection efficiency and better control product quality.
三相电压互感器是产生10KV中压电压的主体设备。采用双绕组电压互感器，变比选择10000V/100V/220V，其中低压220V绕组连接调压器输出端，作为调节输出电压大小的装置；100V绕组连接电压表，指示带电电压大小，作为电压测量装置；10000V高压绕组作为通电试验电源，提供10000V电压等级电源，供试验使用。The three-phase voltage transformer is the main equipment that generates 10KV medium voltage. Double-winding voltage transformer is adopted, and the transformation ratio is 10000V/100V/220V. The low-voltage 220V winding is connected to the output terminal of the voltage regulator as a device for adjusting the output voltage; the 100V winding is connected to a voltmeter to indicate the magnitude of the charged voltage as a voltage measuring device. ;10000V high-voltage winding is used as the power supply for electrification test, providing 10000V voltage level power supply for test use.
所述调压器是三相电压互感器的低压侧输入电源，可以调节互感器的输出电压大小，属调压装置。The voltage regulator is an input power source of the low-voltage side of the three-phase voltage transformer, which can adjust the output voltage of the transformer, and belongs to a voltage regulating device.
本设备的引线装置选用10KV屏蔽电缆+屏蔽型可触摸肘形接头对电压互感器的高压输出端做绝缘屏蔽处理，保证安全性，试验设备与被试设备之间的引线使用10000V高压绝缘电线，高压绝缘电线与试验设备端连接可采用永久连接方式，连接点做绝缘密封处理，高压绝缘电线与被试设备连接可采用螺栓连接或其它连接方式。The lead wire device of this equipment uses 10KV shielded cable + shielded touchable elbow joint to insulate and shield the high voltage output end of the voltage transformer to ensure safety. The lead wire between the test equipment and the tested equipment uses 10000V high voltage insulated wire. The connection between the high-voltage insulated wire and the test equipment can be permanently connected, and the connection point should be insulated and sealed. The connection between the high-voltage insulated wire and the equipment under test can be connected by bolts or other connection methods.
设备输入电源安装四级断路器，过电流自动跳开电源侧；调压器输出与电压互感器输入连接线中间设置三级断路器，如有短路事故可立即跳闸保护人身及设备安全。The input power of the equipment is equipped with a four-stage circuit breaker, which automatically trips off the power supply side when over-current; a three-stage circuit breaker is installed between the output of the voltage regulator and the input connection line of the voltage transformer. If there is a short-circuit accident, it can immediately trip to protect the safety of people and equipment.
设备高压引出线采用屏蔽电缆+屏蔽型可触摸肘形接头对电压互感器的高压输出端做绝缘屏蔽处理，保证安全性，试验设备与被试设备之间的引线使用10000V或更高电压等级的高压绝缘电线，预防击穿。The high-voltage lead-out line of the equipment adopts shielded cable + shielded touchable elbow joint to insulate and shield the high-voltage output end of the voltage transformer to ensure safety. The lead wire between the test equipment and the tested equipment uses 10000V or higher voltage level High voltage insulated wires to prevent breakdown.
设备设置独立接地装置，使用时保证接地点要可靠接地。The equipment is equipped with an independent grounding device, and the grounding point must be reliably grounded during use.
以上所述，仅是本实用新型的较佳实施例而已，并非对本实用新型的结构作任何形式上的限制。凡是依据本实用新型的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均属于本实用新型的技术方案范围内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the structure of the present utility model in any form. All simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model all belong to the scope of the technical solutions of the present utility model.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991606A (en) * | 2017-12-29 | 2018-05-04 | 北京合锐清合电气有限公司 | Medium voltage switchgear equipment energizing test equipment |
| CN111781419A (en) * | 2020-07-08 | 2020-10-16 | 上海马拉松·革新电气有限公司 | Integrated voltage detection and signal acquisition system for medium and high voltage generator |
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2017
- 2017-12-29 CN CN201721888839.9U patent/CN207703991U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107991606A (en) * | 2017-12-29 | 2018-05-04 | 北京合锐清合电气有限公司 | Medium voltage switchgear equipment energizing test equipment |
| CN111781419A (en) * | 2020-07-08 | 2020-10-16 | 上海马拉松·革新电气有限公司 | Integrated voltage detection and signal acquisition system for medium and high voltage generator |
| CN111781419B (en) * | 2020-07-08 | 2022-10-28 | 上海马拉松·革新电气有限公司 | Integrated voltage detection and signal acquisition system for medium and high voltage generator |
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Effective date of registration: 20241203 Address after: 102101 floor 2, building 1, No. 1, Changcheng 1st Road, Badaling Economic Development Zone, Yanqing District, Beijing (Zhongguancun Yanqing Park) Patentee after: BEIJING HEROSAIL POWER SCI & TECH Co.,Ltd. Country or region after: China Address before: 102101 No.1, Changcheng 1st Road, Badaling Economic Development Zone, Yanqing District, Beijing Patentee before: BEIJING HERUI QINGHE ELECTRICS CO.,LTD. Country or region before: China |