CN212433289U - Novel multifunctional modularized electromagnetic compatibility test equipment - Google Patents
Novel multifunctional modularized electromagnetic compatibility test equipment Download PDFInfo
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- CN212433289U CN212433289U CN201921727299.5U CN201921727299U CN212433289U CN 212433289 U CN212433289 U CN 212433289U CN 201921727299 U CN201921727299 U CN 201921727299U CN 212433289 U CN212433289 U CN 212433289U
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- 230000008878 coupling Effects 0.000 claims abstract description 48
- 238000010168 coupling process Methods 0.000 claims abstract description 48
- 238000005859 coupling reaction Methods 0.000 claims abstract description 48
- 239000003990 capacitor Substances 0.000 claims abstract description 33
- 230000001052 transient effect Effects 0.000 claims abstract description 33
- 238000004146 energy storage Methods 0.000 claims abstract description 29
- 238000007405 data analysis Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 17
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- 208000025274 Lightning injury Diseases 0.000 claims 1
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Abstract
The utility model discloses a novel multifunctional modularized electromagnetic compatibility testing device, which comprises a real-time control and data analysis module, a RJ45 remote control and USB storage module, a multifunctional application program and remote control module, a device power port, a multi-path direct current output power module, a 24V direct current output power module, a ringing wave damping magnetic field surge communication wave one-out-of-three generation module, a surge combination wave pulse magnetic field and damping oscillation wave one-out generation module, a lightning surge ringing wave coupling sampling module and damping oscillation wave coupling decoupling and oscillation voltage current peak value sampling one-out-of-two module, a fan, an EUT power supply and power frequency voltage current sampling module, a power frequency magnetic field and IGBT switch module, a DC-DC direct current high-voltage output module, a high-voltage energy storage capacitor charging and discharging module, a high-voltage energy storage capacitor, an electric fast transient pulse group generation module and the like 18 modules, the device has the advantages of convenience in use, excellent performance and equipment modularization.
Description
Technical Field
The utility model relates to an electromagnetic compatibility test equipment technical field, concretely relates to novel multi-functional modularization electromagnetic compatibility test equipment.
Background
The electromagnetic compatibility test equipment is a series of test equipment and respectively completes the test functions specified by IEC61000-4-X and domestic standard GB/T17626. X.
The conventional electromagnetic compatibility test apparatus has the following problems, 1: the existing electromagnetic compatibility test equipment has no special design on a mechanical structure at a structure requiring special electrical and electromagnetic performance requirements, and only can reduce the performance of the test equipment; 2. the existing electromagnetic compatibility test equipment has different test functions, and different requirements for circuits and devices are not beneficial to the function modular design of the test equipment, so that the difficulty in production, manufacture, assembly and maintenance is brought, the equipment cost is high, and the popularization of the equipment is not beneficial; 3. the existing electromagnetic compatibility test equipment has one function and one equipment, has a backward design concept, is not beneficial to multifunctional integration, and is not beneficial to the appearance and style consistency of products.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a novel multi-functional modularization electromagnetic compatibility test equipment for overcome above-mentioned problem, the design baffle realizes the electromagnetic shield and has improved the performance of equipment, has realized the inside modular production of equipment, has convenient to use, excellent performance, equipment module ization's advantage.
The utility model discloses a following technical scheme realizes: a novel multifunctional modularized electromagnetic compatibility test device comprises a real-time control and data analysis module, an RJ45 remote control and USB storage module, a multifunctional application program and remote control module, a device power port, a multi-path direct current output power module, a 24V direct current output power module, a ringing wave damping magnetic field surge communication wave one-out-of-three generation module, a surge combination wave pulse magnetic field and damping oscillation wave one-out-of-two generation module, a lightning surge ringing wave coupling sampling module, a damping oscillation wave coupling decoupling and oscillation voltage current peak value sampling one-out-of-two module, a fan, an EUT power supply and power frequency voltage current sampling module, a power frequency magnetic field and IGBT switch module, a DC-DC high-voltage output module, a high-voltage energy storage capacitor charging and discharging module, a high-voltage energy storage capacitor, an electric fast transient group generation module, an EUT power output port module, A lightning surge ringing wave pulse output port module, an electric fast transient pulse group output and coupling module,
the real-time control and data analysis module is used for acquiring signals of other modules in real time and carrying out real-time feedback control;
the multi-path direct current output power supply module and the 24V direct current output power supply module are used for converting input alternating current voltage into multi-path 15V direct current voltage and outputting the multi-path 15V direct current voltage and the 24V direct current voltage to the real-time control and data analysis module;
the ringing wave damping magnetic field surge communication wave one-out-of-three generation module and the surge combination wave pulse magnetic field and damping oscillation wave one-out generation module are connected with the high-voltage energy storage capacitor charging and discharging module;
the lightning surge ringing wave coupling sampling module and the damping ringing wave coupling decoupling and oscillation voltage current peak value sampling alternative module are connected with the ringing wave damping magnetic field and surge communication wave one-out-of-three generating module and the surge combined wave pulse magnetic field and damping oscillation wave one-out-of-three generating module, and output signals are output through the lightning surge ringing wave and oscillation wave pulse output port module;
the EUT power supply, the power frequency voltage and current sampling module and the power frequency magnetic field are connected with the IGBT switch module, and the output signals of the power frequency magnetic field and the IGBT switch module are connected with the lightning surge ringing wave coupling sampling module, the damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling alternative module and the EUT power supply output port module;
the high-voltage energy storage capacitor is used for storing electric energy;
the input end of the electric fast transient pulse group generating module is connected with the high-voltage energy storage capacitor charging and discharging module and directly connects the output signal;
and the electric fast transient pulse group output and coupling module is connected with the electric fast transient pulse group generation module and the EUT power output port module.
Further, the real-time control and data analysis module, the RJ45 remote control and USB storage module, the multifunctional application program and remote control module, the device power port, the multi-channel DC output power module, the 24V DC output power module and the ringing wave damping magnetic field surge communication wave one-out-of-three generation module, the surge combination wave pulse magnetic field and damping oscillation wave one-out-of-two generation module, the lightning surge ringing wave coupling and sampling module, the damping oscillation wave coupling and decoupling and oscillation voltage and current peak value sampling module, the fan, the EUT power supply and power frequency voltage and current sampling module, the power frequency magnetic field and IGBT switch module, the DC-DC high-voltage output module, the high-voltage storage capacitor charging and discharging module, the high-voltage storage capacitor, the electric fast transient pulse group generation module, the EUT power output port module, the lightning surge ringing wave oscillation wave pulse output port module, the high-voltage and IGBT switch module, A partition board is arranged between the electric fast transient pulse group output and coupling modules, the partition board and the upper cover plate, the lower cover plate and the case form three closed shielding spaces, the partition board (19) and the upper cover plate, the lower cover plate and the case form three closed spaces, the partition board (19) and the shielding spaces formed by the upper cover plate, the left side plate of the case and the bottom plate of the case are assembled with the real-time control and data analysis module (1), the RJ45 remote control and USB storage module (2), the multifunctional application program and remote control module (3), the equipment power port (4), the multi-path direct current output power module (5) and the 24V direct current output power module, and the parts are low-voltage electricity and processing parts to form an electromagnetic shielding space so that the parts are not interfered by signals of other parts; a shielding space formed by a partition plate (19), an upper cover plate, a right side plate of the case and a bottom plate of the case is provided with a ringing wave damping magnetic field and surge communication wave one-out-of-three generation module (7), a surge combination wave pulse magnetic field and damping oscillation wave one-out generation module (8), a lightning surge ringing wave coupling sampling module, a damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling one-out-of-two module (9), a fan (10), an EUT power supply and power frequency voltage and current sampling module (11-1), a power frequency magnetic field and IGBT switch module (11-2), a DC-DC high-voltage output module (12), a high-voltage surge capacitor charging and discharging module (13), a high-voltage energy storage capacitor (14), an electric fast transient pulse group generation module (15), an EUT power supply output port module (16), a lightning oscillation ringing wave pulse output port module (17), The electric fast transient pulse group output and coupling module (18) is an electromagnetic shielding space formed by high-voltage electricity, high-frequency signals and the like, so that the part does not interfere with the work of other parts of circuits; the shielding space formed by the chassis bottom plate, the left inner side plate, the right inner side plate and the lower cover plate is provided with the cables connected with the control and data signals of the two spaces to form an electromagnetic shielding space, so that the part of the cables is not interfered by other parts of signals.
Furthermore, the upper cover plate and the lower cover plate are provided with vent holes.
Further, the real-time control and data analysis module comprises a single chip microcomputer and a configuration circuit.
Furthermore, the real-time control and data analysis module further comprises a touch screen display unit.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model has the advantages of simple structure, reasonable design and rapid installation and maintenance;
(2) the multifunctional modularized electromagnetic compatibility test equipment adopts the modularized design, can quickly debug and test and assemble required equipment according to the requirements of customers, greatly improves the production efficiency and reduces the equipment cost;
(3) the test device adopts modularization and the arrangement of the partition plates, and forms three closed spaces with the upper cover plate, the lower cover plate and the case, thereby ensuring the excellent electric and electromagnetic compatibility of the test device and greatly improving the reliability of the device;
(4) the utility model discloses a high integrated module ization intelligent instrument equipment design theory combines new device, computer and software technology, accords with the development direction of modern instrument.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the apparatus of the present invention;
fig. 3 is a schematic diagram of a touch screen circuit structure of the present invention;
fig. 4 is a schematic diagram of a surge circuit of the present invention;
wherein: 1-real-time control and data analysis module; 2-RJ45 remote control and USB storage module; 3-multifunctional application program and remote control module; 4-device power port; 5-a multi-path direct current output power supply module; a 6-24V direct current output power supply module; 7-ringing wave damping magnetic field surge communication wave one-out-of-three generation module; 8-surge combined wave pulse magnetic field and damping oscillation wave alternative generation module; 9-lightning surge ringing; 10-a fan; 11-1-EUT power supply and power frequency voltage and current sampling module; 11-2-power frequency magnetic field and IGBT switch module; the 12-DC-DC high-voltage output module; 13-a high-voltage energy storage capacitor charging and discharging module; 14-high voltage energy storage capacitor; 15-an electrical fast transient burst generation module; 16-EUT power output port module; 17-a lightning surge ringing wave oscillation wave pulse output port module; 18-an electrical fast transient pulse burst output and coupling module; 19-a separator.
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.
Referring to fig. 1, the present invention provides an embodiment: a novel multifunctional modularized electromagnetic compatibility testing device comprises a real-time control and data analysis module 1, an RJ45 remote control and USB storage module 2, a multifunctional application program and remote control module 3, a device power port 4, a multi-path direct current output power module 5, a 24V direct current output power module 6, a ringing wave damping magnetic field and surge communication wave one-out-of-three generation module 7, a surge combined wave pulse magnetic field and damping oscillation wave one-out-of-two generation module 8, a lightning surge ringing wave coupling sampling module and damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling one-out-of-two module 9, a fan 10, an EUT power supply and power frequency voltage and current sampling module 11-1, a power frequency magnetic field and IGBT switch module 11-2, a DC-DC high-voltage output module 12, a high-voltage energy storage capacitor charging and discharging module 13, a high-voltage energy storage capacitor 14, An electric fast transient pulse group generating module 15, an EUT power output port module 16, a lightning surge ringing oscillation wave pulse output port module 17, an electric fast transient pulse group output and coupling module 18,
the real-time control and data analysis module 1 is used for acquiring signals of other modules in real time and performing real-time feedback control;
the multi-path direct current output power supply module 5 and the 24V direct current output power supply module 6 are used for converting input alternating current voltage into multi-path 15V direct current voltage and 24V direct current voltage and outputting the multi-path 15V direct current voltage and the 24V direct current voltage to the real-time control and data analysis module 1;
the ringing wave damping magnetic field surge communication wave one-out-of-three generation module 7 and the surge combination wave pulse magnetic field and damping oscillation wave one-out-of-two generation module 8 are connected with the high-voltage energy storage capacitor charging and discharging module 13;
the lightning surge ringing wave coupling sampling module and the damping ringing wave coupling decoupling and oscillation voltage current peak value sampling alternative module 9 are connected with the ringing wave damping magnetic field and surge communication wave one-out-of-three generating module 7 and the surge combined wave pulse magnetic field and damping oscillation wave one-out-of-three generating module 8, and output signals are output through the lightning surge ringing wave and oscillation wave pulse output port module 17;
the EUT power supply and power frequency voltage and current sampling module 11-1 and the power frequency magnetic field are connected with the IGBT switch module 11-2, and the output signals of the power frequency magnetic field and the IGBT switch module 11-2 are connected with the lightning surge ringing wave coupling sampling module, the damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling alternative module 9 and the EUT power supply output port module 16;
the high-voltage energy storage capacitor 14 is used for storing electric energy;
the input end of the electric fast transient pulse group generating module 15 is connected with the high-voltage energy storage capacitor charging and discharging module 13, and directly connects the output signal;
the electrical fast transient burst output and coupling module 18 is connected to the electrical fast transient burst generation module 15 and the EUT power output port module 16.
The system comprises a real-time control and data analysis module 1, an RJ45 remote control and USB storage module 2, a multifunctional application program and remote control module 3, an equipment power port 4, a multi-path direct current output power module 5, a 24V direct current output power module 6, a ringing wave damping magnetic field surge communication wave one-out-of-three generation module 7, a surge combined wave pulse magnetic field and damping oscillation wave one-out-of-two generation module 8, a lightning surge ringing wave coupling sampling module and damping oscillation wave coupling decoupling and oscillation voltage current peak value sampling one-out-of-two module 9, a fan 10, an EUT power supply and power frequency voltage current sampling module 11-1, a power frequency magnetic field and IGBT switch module 11-2, a DC-DC high-voltage output module 12, a high-voltage energy storage capacitor charging and discharging module 13, a high-voltage energy storage capacitor 14, an electric fast transient pulse group generation module 15, an EUT power output port module 16, a, A partition plate 19 is arranged between the lightning surge ringing wave pulse output port module 17 and the electric fast transient pulse group output and coupling module 18, and the partition plate 19, the upper cover plate, the lower cover plate and the case form three closed spaces.
The upper cover plate and the lower cover plate are provided with vent holes.
The real-time control and data analysis module 1 comprises a single chip microcomputer and a configuration circuit.
The real-time control and data analysis module 1 further comprises a touch screen display unit.
The working principle is as follows: the utility model integrates the immunity test of the electric fast transient pulse group, and meets the standard IEC61000-4-4, GB/T17626.4; the lightning surge immunity test meets the standard IEC61000-4-5, GB/T17626.5; the power frequency magnetic field immunity test meets the standard IEC61000-4-8, GB/T17626.8; the immunity test of the pulse magnetic field meets the standard IEC61000-4-9, GB/T17626.9; the immunity test of the damping oscillation magnetic field meets the standard IEC61000-4-10, GB/T17626.10; the voltage sag and short-time interruption immunity test meets the standard IEC61000-4-11, GB/T17626.11; the ring wave immunity test meets the standard IEC61000-4-12, GB/T17626.12; the immunity test of the damped oscillation wave meets the standard IEC61000-4-18, GB/T17626.18; and the voltage sag and short-time interruption immunity test of the DC power supply port meets the test functions of the standards IEC61000-4-29, GB/T17626.29 and the like. According to the above requirements, the utility model is divided into a real-time control and data analysis module 1, an RJ45 remote control and USB storage module 2, a multifunctional application program and remote control module 3, an equipment power port 4, a multi-path DC output power module 5, a 24V DC output power module 6, a ringing wave damping magnetic field surge communication wave one-out-of-three generation module 7, a surge combination wave pulse magnetic field and damping oscillation wave one-out generation module 8, a lightning surge ringing wave coupling sampling module and damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling one-out-of-two module 9, a fan 10, an EUT power and power frequency voltage and current sampling module 11-1, a power frequency magnetic field and IGBT switch module 11-2, a DC-DC high-voltage output module 12, a high-voltage energy storage capacitor charging and discharging module 13, a high-voltage energy storage capacitor 14, an electric fast transient pulse group generation module 15, An EUT power output port module 16, a lightning surge ringing oscillation wave pulse output port module 17 and an electric fast transient pulse group output and coupling module 18.
Each module is arranged inside the chassis, and a partition 19 inside the chassis is used for shielding electromagnetic interference and dividing the chassis into two parts. The real-time control and data analysis module 1, the RJ45 remote control and USB storage module 2, the multifunctional application program and remote control module 3, the equipment power port 4, the multi-path direct current output power module 5 and the 24V direct current output power module 6 are arranged in one space, the ringing wave damping magnetic field surge communication wave one-out-of-three generation module 7, the surge combination wave pulse magnetic field and damping oscillation wave one-out-of-two generation module 8, the lightning surge ringing wave coupling sampling module and damping oscillation wave coupling decoupling and oscillation voltage current peak value sampling one-out-of-two module 9, the fan 10, the EUT power supply and power frequency voltage current sampling module 11-1, the power frequency magnetic field and IGBT switch module 11-2, the DC-DC high-voltage output module 12, the high-voltage energy storage capacitor charging and discharging module 13, the high-voltage energy storage capacitor 14, the electric fast transient pulse group generation module 15, the power frequency voltage and current, The EUT power output port module 16, the lightning surge ringing oscillation wave pulse output port module 17 and the electric fast transient pulse group output and coupling module 18 are arranged in a space.
Fig. 3 is a schematic diagram of the circuit structure of the touch screen of the present invention, for controlling the touch screen.
Fig. 4 is a schematic diagram of a surge circuit according to the present invention for generating a surge.
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 (5)
1. The utility model provides a novel multi-functional modularization electromagnetic compatibility test equipment, a serial communication port, including real time control and data analysis module (1), RJ45 remote control and USB storage module (2), multi-functional application and remote control module (3), equipment power port (4), multichannel direct current output power module (5), 24V direct current output power module (6), ringing wave damping magnetic field surge communication wave selects one three to produce module (7), surge combination wave pulsed magnetic field and damping oscillatory wave two select one to produce module (8), lightning stroke surge wave coupling sampling module and damping oscillatory wave coupling decoupling and oscillatory voltage electric current peak value sampling two to select one module (9), fan (10), EUT power and power frequency voltage electric current sampling module (11-1), power frequency magnetic field and IGBT switch module (11-2), DC-DC direct current high voltage output module (12), A high-voltage energy storage capacitor charging and discharging module (13), a high-voltage energy storage capacitor (14), an electric fast transient pulse group generating module (15), an EUT power output port module (16), a lightning surge ringing oscillation wave pulse output port module (17), an electric fast transient pulse group output and coupling module (18),
the real-time control and data analysis module (1) is used for acquiring signals of other modules in real time and carrying out real-time feedback control;
the multi-path direct current output power supply module (5) and the 24V direct current output power supply module (6) are used for converting input alternating current voltage into multi-path 15V direct current voltage and 24V direct current voltage and outputting the multi-path 15V direct current voltage and the 24V direct current voltage to the real-time control and data analysis module (1);
the ringing wave damping magnetic field surge communication wave one-out-of-three generation module (7) and the surge combination wave pulse magnetic field and damping oscillation wave one-out-of-two generation module (8) are connected with the high-voltage energy storage capacitor charging and discharging module (13);
the lightning surge ringing wave coupling sampling module and the damping ringing wave coupling decoupling and oscillation voltage current peak value sampling alternative module (9) are connected with the ringing wave damping magnetic field and surge communication wave one-out-of-three generating module (7) and the surge combination wave pulse magnetic field and damping oscillation wave one-out-of-three generating module (8), and output signals are output through the lightning surge ringing wave oscillation wave pulse output port module (17);
the EUT power supply and power frequency voltage and current sampling module (11-1) is connected with the power frequency magnetic field and IGBT switch module (11-2), and an output signal of the power frequency magnetic field and IGBT switch module (11-2) is connected with the lightning surge ringing wave coupling sampling module, the damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling alternative module (9) and the EUT power supply output port module (16);
the high-voltage energy storage capacitor (14) is used for storing electric energy;
the input end of the electric fast transient pulse group generating module (15) is connected with the high-voltage energy storage capacitor charging and discharging module (13) and directly connects the output signal;
the electric fast transient pulse group output and coupling module (18) is connected with the electric fast transient pulse group generating module (15) and the EUT power output port module (16).
2. The novel multifunctional modular electromagnetic compatibility testing device of claim 1, characterized in that: the system comprises a real-time control and data analysis module (1), an RJ45 remote control and USB storage module (2), a multifunctional application program and remote control module (3), an equipment power port (4), a multi-path direct current output power module (5), a 24V direct current output power module (6), a ringing wave damping magnetic field surge communication wave one-out-of-three generation module (7), a surge combination wave pulse magnetic field and damping oscillation wave one-out generation module (8), a lightning surge ringing wave coupling sampling module, a damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling one-out-of-two module (9), a fan (10), an EUT power supply and power frequency voltage and current sampling module (11-1), a power frequency magnetic field and IGBT switch module (11-2), a DC-DC high-voltage output module (12), a high-voltage energy storage capacitor charging and discharging module (13), A partition plate (19) is arranged between the high-voltage energy storage capacitor (14), the electric fast transient pulse group generation module (15), the EUT power output port module (16), the lightning surge ringing oscillation wave pulse output port module (17) and the electric fast transient pulse group output and coupling module (18), and the partition plate (19) and the upper cover plate, the lower cover plate and the case form two closed spaces.
3. The novel multifunctional modular electromagnetic compatibility testing device of claim 2, characterized in that: the real-time control and data analysis module (1), the RJ45 remote control and USB storage module (2), the multifunctional application program and remote control module (3), the equipment power port (4), the multi-path direct current output power module (5) and the 24V direct current output power module are assembled in a shielding space formed by the partition plate (19) and the upper cover plate, the left side plate of the case and the bottom plate of the case, the shielding space formed by the partition plate (19) and the upper cover plate, the left side plate of the case and the bottom plate of the case is a low-voltage and processing part, and an electromagnetic shielding space is formed, so that the shielding space formed by the partition plate (19) and the upper cover plate, the left side plate of the case and the bottom plate of the case is not; a shielding space formed by a partition plate (19), an upper cover plate, a right side plate of the case and a bottom plate of the case is provided with a ringing wave damping magnetic field and surge communication wave one-out-of-three generation module (7), a surge combination wave pulse magnetic field and damping oscillation wave one-out generation module (8), a lightning surge ringing wave coupling sampling module, a damping oscillation wave coupling decoupling and oscillation voltage and current peak value sampling one-out-of-two module (9), a fan (10), an EUT power supply and power frequency voltage and current sampling module (11-1), a power frequency magnetic field and IGBT switch module (11-2), a DC-DC high-voltage output module (12), a high-voltage surge capacitor charging and discharging module (13), a high-voltage energy storage capacitor (14), an electric fast transient pulse group generation module (15), an EUT power supply output port module (16), a lightning oscillation ringing wave pulse output port module (17), The electric fast transient pulse group output and coupling module (18) is characterized in that the shielding spaces formed by the partition plate (19) and the upper cover plate, the right side plate of the case and the bottom plate of the case are all electromagnetic shielding spaces formed by high-voltage and high-frequency signals, so that the shielding spaces formed by the partition plate (19) and the upper cover plate, the right side plate of the case and the bottom plate of the case do not interfere with the work of other circuits; the shielding space formed by the chassis base plate, the left and right inner side plates and the lower cover plate is assembled with the cables connected with the control and data signals in the two spaces to form an electromagnetic shielding space, so that the cables in the shielding space formed by the chassis base plate, the left and right inner side plates and the lower cover plate are not interfered by signals of other parts, and the upper cover plate and the lower cover plate are provided with ventilation holes to facilitate heat dissipation of equipment.
4. The novel multifunctional modular electromagnetic compatibility testing device of claim 1, characterized in that: the real-time control and data analysis module (1) comprises a single chip microcomputer and a configuration circuit.
5. The novel multifunctional modular electromagnetic compatibility testing device of claim 1, characterized in that: the real-time control and data analysis module (1) further comprises a touch screen display unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921727299.5U CN212433289U (en) | 2019-10-15 | 2019-10-15 | Novel multifunctional modularized electromagnetic compatibility test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727299.5U CN212433289U (en) | 2019-10-15 | 2019-10-15 | Novel multifunctional modularized electromagnetic compatibility test equipment |
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| Publication Number | Publication Date |
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| CN212433289U true CN212433289U (en) | 2021-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686754A (en) * | 2024-02-01 | 2024-03-12 | 忱芯科技(上海)有限公司 | Current source for bipolar degradation test of silicon carbide power semiconductor device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686754A (en) * | 2024-02-01 | 2024-03-12 | 忱芯科技(上海)有限公司 | Current source for bipolar degradation test of silicon carbide power semiconductor device |
| CN117686754B (en) * | 2024-02-01 | 2024-04-26 | 忱芯科技(上海)有限公司 | Current source for bipolar degradation test of silicon carbide power semiconductor device |
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Granted publication date: 20210129 |