CN201464628U - Ground power supply and distribution test system supporting constellation test - Google Patents
Ground power supply and distribution test system supporting constellation test Download PDFInfo
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- CN201464628U CN201464628U CN 200920110360 CN200920110360U CN201464628U CN 201464628 U CN201464628 U CN 201464628U CN 200920110360 CN200920110360 CN 200920110360 CN 200920110360 U CN200920110360 U CN 200920110360U CN 201464628 U CN201464628 U CN 201464628U
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Abstract
The invention discloses a ground power supply and distribution test system supporting constellation test, comprising a control computer, a communication card and N universal power supply and distribution test equipment, and N means the number of satellites in a satellite constellation. The communication card is arranged in the control computer which is accessed in a bus via the communication card and transmits a test control instruction to the N universal power supply and distribution equipment respectively. The universal power supply and distribution equipment are accessed in the bus via respective communication port, and are connected with the N satellite constellation to be tested via drop electric couplers, and each universal power supply and distribution equipment corresponds to one satellite constellation. Each universal power supply and distribution equipment performs tests on the power supply and distribution and power system connected with thereof and transmits the test result to the control computer according to the test control instruction transmitted from the control computer. The utility model has the characteristics of united equipment ports, expansibility, universalization and high modularization degree, and facilitates the test of satellite constellation.
Description
Technical field
The utility model relates to a kind of ground power supply and distribution test macro of the support constellation test based on PLC technology and PROFIBUS bussing technique, can be used as the ground power supply and distribution test equipment of many stars concurrent testing such as satellite constellation.
Background technology
The satellite ground power supply and distribution test macro is one of visual plant in the satellite comprehensive testing system, it supplies distribution control in wired mode to satellite by umbilical connector, important parameter to satellite carries out status monitoring, electricity disengaging to umbilical connector is controlled, and satisfies the whole star test assignment requirement of satellite in each stage and various test occasions.The function of satellite power supply and distribution test system and performance directly affect the quality of satellite test, for safe and reliable the having great importance that guarantees the whole star test of satellite.
Along with the development of spationautics, satellite constellation is increasing, requires many stars concurrent working in its research and development and design process usually.In satellite constellation integration test process, need to solve the problem of many stars concurrent testing equally.The existing power supply and distribution test system part that comes with some shortcomings: a cover ground power supply and distribution test equipment can only be applicable to the satellite of a specific model, and versatility is poor; Lead time is long, the cost height; Complex structure is installed and complex operation; The software function imperfection; Can not satisfy the needs that many stars are tested simultaneously; Be difficult to make up rapidly many stars test macro.
The utility model content
Technology of the present utility model is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of interface unification, highly versatile, extensibility the good ground power supply and distribution test macro based on the support constellation test of PLC technology.
Technical solution of the present utility model is: a kind of ground power supply and distribution test macro of supporting the constellation test, comprise control computer, communication card and N general power supply and distribution test equipment, and N is the number of satellite that comprises in the satellite constellation; Communication card places control computer inside, and control computer inserts bus and sends the test steering order to N general power supply and distribution test equipment respectively by bus by communication card; The communication port that the individual general power supply and distribution test equipment of N passes through respectively separately inserts bus, N general power supply and distribution test equipment also links to each other with N constellation satellite to be tested by umbilical connector simultaneously, the corresponding constellation satellite of each general power supply and distribution test equipment; The test steering order that each general power supply and distribution test equipment transmits according to control computer is tested and test result is sent to control computer the power supply-distribution system of coupled constellation satellite and power supply.
Described general power supply and distribution test equipment comprises PLC module, signal condition module and peripheral interface cable; The PLC module is from control computer acceptance test steering order, according to the steering order of described test steering order output satellite power supply and power supply-distribution system and deliver to the signal condition module, simultaneously the PLC module also the satellite power supply sent here of acquired signal conditioning module and power supply-distribution system status information and deliver to control computer; The signal condition module is between PLC module and peripheral interface cable, by the peripheral interface cable, the signal condition module carries out the output signal of PLC module to be sent to satellite power supply and power supply-distribution system after the level conversion, the status signal that satellite power supply and power supply-distribution system are sent carries out being sent to the PLC module after the level conversion simultaneously, finishes the test to satellite power supply and power supply-distribution system.
Described signal condition module is the analog quantity isolating amplifier circuit, comprise integrated isolated amplifier D1, capacitor C 1 and adjustable potentiometer RW1, the signal input anode of integrated isolated amplifier D1 and signal input negative terminal connect the simulating signal of outside input respectively, connect capacitor C 1 between the signal input anode of integrated isolated amplifier D1 and the signal input negative terminal, adjustable potentiometer RW1 is connected to the enlargement factor that the enlargement ratio resistance input end of integrated isolated amplifier D1 is used to regulate integrated isolated amplifier D1, the power supply termination external power source of integrated isolated amplifier D1 is exported to the outside through the analog signal output of integrated isolated amplifier D1 through amplified analog signal.
Described communication card is the CP5611 type communication card of Siemens company.Described bus is the PROFIBUS bus.The S7-300 series module that described PLC module is a Siemens company.
The utility model advantage compared with prior art is:
1, control computer inserts bus and sends the test steering order to N general power supply and distribution test equipment respectively by bus by communication card in the utility model, the test steering order that each general power supply and distribution test equipment transmits according to control computer, to testing of coupled constellation satellite for distribution and power-supply system, and test result is sent to control computer, can dispose the general power supply and distribution test equipment of corresponding amount according to the quantity of constellation satellite, extensibility is strong, universalization and degree of modularity height, be convenient to make up rapidly the satellite comprehensive testing system, realize many stars concurrent testing easily;
2, the general power supply and distribution test equipment of the utility model adopts the PLC module from control computer acceptance test steering order, export the steering order of satellite power supply and power supply-distribution system and deliver to the signal condition module according to the test steering order, simultaneously the PLC module also the satellite power supply sent here of acquired signal conditioning module and power supply-distribution system status information and deliver to control computer, disparate modules by the PLC inside modules, realization is to the processing of dissimilar digital and analog signalings, easy to operate, interface is unified, extensibility, universalization and degree of modularity height;
3, the utility model signal condition module adopts integrated isolated amplifier to build, and realizes the adjustment of enlargement factor by the control adjustable potentiometer, thereby realizes satellite is inputed to the isolation amplification of PLC module simulation amount, simple in structure, dependable performance;
4, the utility model adopts the PROFIBUS bus to communicate connection, and interface is unified, reliability is high, on-the-spot configuration is quick and convenient.
Description of drawings
Fig. 1 is the structural drawing of the utility model ground power supply and distribution test macro;
Fig. 2 is the single general power supply and distribution test equipment hardware interface figure of the utility model;
Fig. 3 is an analog quantity isolating amplifier circuit schematic diagram in the utility model signal condition module;
Fig. 4 is the utility model ground power supply and distribution testing system software functional block diagram.
Embodiment
As shown in Figure 1, structural drawing for the utility model ground power supply and distribution test macro. native system comprises 1 control computer, communication card and the general power supply and distribution test equipment of many covers. control computer is as main workstation, insert the PROFIBUS bus by CP5611 (Siemens company) communication card, the communication port access PROFIBUS bus of the general power supply and distribution test equipment of many covers PLC that is arranged in the satellite test scene by separately. the quantity of general power supply and distribution test equipment should be identical with the number of satellite that satellite constellation comprises or identical with the number of satellite that needs concurrent testing, the corresponding satellite to be tested of each general power supply and distribution test equipment. according to number of satellite, general power supply and distribution test equipment in test site configuration respective numbers, and distribute different revisable station addresses, finish monitoring with its corresponding satellite. by different station addresses, control computer is by the control command output of PROFIBUS bus with the general power supply and distribution test equipment of different PLC, the general power supply and distribution test equipment of control many covers PLC, satellite is supplied distribution control, important parameter to satellite carries out status monitoring. and the general power supply and distribution test equipment of every cover has station address separately, can work alone, equipment room can exchange, realized the versatility of device level. each general power supply and distribution test equipment possesses the PROFIBUS bus interface, communicate by letter with long-range industrial control computer, finish the satellitosis parameter acquisition, carry out for distribution control output. in addition, control computer can directly be connected into integration test network between the satellite electrical measurement by Ethernet by ICP/IP protocol, can broadcast the power supply and distribution test equipment parameter information to real-time data base like this, receive and carry out the test control command that main test computer (MTP) is sent.
As shown in Figure 2, be the structural drawing of the general power supply and distribution test equipment of the utility model.The general power supply and distribution test equipment of every cover comprises PLC module (containing central control unit CPU, digital quantity input module DI, digital quantity output module DO, analog quantity load module AI, PLC power module PS, PROFIBUS bus interface), signal condition module and peripheral interface cable.The PLC module is passed through the PROFIBUS bus from control computer acceptance test steering order, according to the steering order of described test steering order output satellite power supply and power supply-distribution system and deliver to the signal condition module, simultaneously the PLC module also the satellite power supply sent here of acquired signal conditioning module and power supply-distribution system status information and deliver to control computer.The signal condition module is between PLC module and peripheral interface cable, by the peripheral interface cable, the signal condition module carries out the output signal of PLC module to be sent to satellite power supply and power supply-distribution system after the level conversion, the status signal that satellite power supply and power supply-distribution system are sent carries out being sent to the PLC module after the level conversion simultaneously, thereby finishes the test to satellite power supply and power supply-distribution system.
Digital quantity output signal on the satellite comprises remote control self check first, remote control self check second, release etc., enters the digital quantity input module DI of PLC through solid-state relay.Solid-state relay is selected the G3TA-IDZR02S of Omron Corp for use, and its input voltage is 4～32V, below the input Control current 5mA, below the actuation time 0.5ms.The type solid-state relay input Control current is little, compares with magnetic switch with common electromagnetic relay, have that no mechanical noise switching speed is fast, volume is little, in light weight, the life-span is grown, the characteristics of reliable operation.
Digital quantity input signal on the satellite comprises that battery is logical, battery disconnected, the appearance control is logical, the appearance control is disconnected, release resets, and is sent and is controlled through electromagnetic relay by the digital quantity output module DO of PLC.Electromagnetic relay is selected the G2R-2-SND 24DC of Omron Corp for use, and its input voltage is 5～30V, maximum load current 5A.
Analog quantity output signals on the satellite comprises cell voltage, load current, busbar voltage, discharge module voltage, enters the analog quantity load module AI of PLC through isolated amplifier.Isolated amplifier is selected Kang Baolai Combine 664AF/4 for use, and its input voltage is 0～10V, and output voltage is 0～10V, and supply voltage is 12V.Isolated amplifier power supply module is selected Chaoyang power supply 4NIC-DC12 for use, and its input voltage is 5～30V, be output as+12V/0.5A and-12V/0.5A.
The PLC module is controlled the digital quantity output of its DO module according to the test steering order that receives, and gathers the digital quantity input of DI module and the analog quantity input of AI module, thus testing coupled constellation satellite for distribution and power-supply system.
The inner PLC module of general power supply and distribution test equipment is selected as follows:
(1) central control unit CPU selects CPU 313C-2 DP for use, and the CPU of this model is the compact CPU module that has integrated DI/DO and PROFIBUS-DP interface in the S7-300 of the Siemens company series of PLC system.
(2) expanded the DI/DO module of SM 323:DI 16/DO 16 * 24 VDC/0.5A, this module comprises 16 road DI/DO passages, is the isolation input and output, rated voltage 24V.
(3) analog quantity load module AI selects 8 * 12 modules of 2 SM 331:AI.Each the type module has 4 groups of totally 8 passages, and each channel group measurement range is optional, precision optional (setting 12 precision here), and input voltage range-10～+ 10V, rated voltage 24V.
(4) according to the bearing power needs, selecting PS307 (5A) power module for use is each module for power supply of PLC, and PS307 power module input voltage is the alternating current of 120/230V, and output voltage is the 24V direct current, has anti-short circuit and open circuit protecting function.
Equipment with power module adopt Chaoyang two-way 28V/2A, 28～36V is adjustable/the 5A power supply, produce the needed supply voltage of equipment work, for relay, isolated amplifier, umbilical connector provide power supply, it is input as the 220V alternating current, and output voltage is for being respectively 28V, 28～36V adjustable voltage.
As shown in Figure 3, be the structural drawing of signal condition module in the general power supply and distribution test equipment.The signal condition module is used to realize that satellite inputs to the analog Input Insulation Based amplification of PLC module, comprises integrated isolated amplifier D1, capacitor C 1 and adjustable potentiometer RW1.The signal input anode 101 of integrated isolated amplifier D1 and signal input negative terminal 102 connect the simulating signal of outside input respectively, connect capacitor C 1 between the signal input anode 101 of integrated isolated amplifier D1 and the signal input negative terminal 102, adjustable potentiometer RW1 is connected to the enlargement ratio resistance input end 105 and 106 of integrated isolated amplifier D1, be used to regulate the enlargement factor of integrated isolated amplifier D1, the power supply termination external power source of integrated isolated amplifier D1 is exported to the outside through the analog signal output 103 and 104 of integrated isolated amplifier D1 through amplified analog signal.Isolated amplifier D1 has isolation and signal amplifying function, by reconciling the enlargement factor that RW1 can adjust this circuit.
As shown in Figure 4, be the utility model ground power supply and distribution testing system software functional block diagram.PLC module hardware configuration of the present utility model adopts STEP 7 exploitations, and with the CPU module of hardware configuration download of information to PLC.On control computer, utilize WinCC software to carry out whole hardware configuration and Control Software configuration, the human-computer interaction interface of graphical operation and demonstration is provided.Configuration software WinCC adopts trigger mechanism, configuration perfect functions.In WinCC software, utilize its graphic editor to create and edit each functional picture, the main control picture, data filing picture, alarm logging picture, the satellite model that comprise each model satellite are selected picture, configuration function buttons all in each picture realizes that the selection of difference in functionality picture is switched.In each picture, utilization " button " control realizes that each operating function (, appearance control logical as battery broken), utilization " input and output territory " output analog data information (as busbar voltage, load current), utilization " circle " and " rectangle " object carry out the digital quantity switch and show that (as battery on off operating mode, appearance control on off operating mode), use " variable record " assembly carry out filing, use " alarm logging " the component groups state variable alarm logging of each process values.The system variable unification is managed by " variable management " building component.Software has possessed many stars interface and has selected, controlled output, demonstration in real time, data filing, alarm logging, redundancy backup function; Realize and the communicating by letter of bottom PLC by the PROFIBUS interface; Carry out network linking by OPC, insert integration test net between electrical measurement, receive external command, the overseas broadcast data message.Many stars interface selection function can switch to the satellite interface that needs monitoring at arbitrary interface; Control output is sent to the general power supply and distribution test equipment of PLC, executivecontrol function with control information by the PROFIBUS bus; Show by the PROFIBUS bus in real time and show the satellite state information that the general power supply and distribution test equipment of PLC collects; Data filing realizes the filing of historical data, and the inquiry test data information has realized the real-time filing and the trend analysis of test data; Alarm logging will surpass threshold parameter and numerical value record in addition.
The content that is not described in detail in the utility model instructions belongs to those skilled in the art's known technology.
Claims (6)
1. ground power supply and distribution test macro of supporting constellation test is characterized in that comprising: control computer, communication card and N general power supply and distribution test equipment, and N is the number of satellite that comprises in the satellite constellation; Communication card places control computer inside, and control computer inserts bus and sends the test steering order to N general power supply and distribution test equipment respectively by bus by communication card; The communication port that the individual general power supply and distribution test equipment of N passes through respectively separately inserts bus, N general power supply and distribution test equipment also links to each other with N constellation satellite to be tested by umbilical connector simultaneously, the corresponding constellation satellite of each general power supply and distribution test equipment; The test steering order that each general power supply and distribution test equipment transmits according to control computer is tested and test result is sent to control computer the power supply-distribution system of coupled constellation satellite and power supply.
2. a kind of ground power supply and distribution test macro of supporting the constellation test according to claim 1, it is characterized in that: described general power supply and distribution test equipment comprises PLC module, signal condition module and peripheral interface cable; The PLC module is from control computer acceptance test steering order, according to the steering order of described test steering order output satellite power supply and power supply-distribution system and deliver to the signal condition module, simultaneously the PLC module also the satellite power supply sent here of acquired signal conditioning module and power supply-distribution system status information and deliver to control computer; The signal condition module is between PLC module and peripheral interface cable, by the peripheral interface cable, the signal condition module carries out the output signal of PLC module to be sent to satellite power supply and power supply-distribution system after the level conversion, the status signal that satellite power supply and power supply-distribution system are sent carries out being sent to the PLC module after the level conversion simultaneously, finishes the test to satellite power supply and power supply-distribution system.
3. a kind of ground power supply and distribution test macro of supporting the constellation test according to claim 2, it is characterized in that: described signal condition module is the analog quantity isolating amplifier circuit, comprise integrated isolated amplifier D1, capacitor C 1 and adjustable potentiometer RW1, the simulating signal that the signal input anode (101) of integrated isolated amplifier D1 and signal input negative terminal (102) connect outside input respectively, connect capacitor C 1 between the signal input anode (101) of integrated isolated amplifier D1 and the signal input negative terminal (102), adjustable potentiometer RW1 is connected to the enlargement ratio resistance input end (105 of integrated isolated amplifier D1,106) be used to regulate the enlargement factor of integrated isolated amplifier D1, the power supply termination external power source of integrated isolated amplifier D1 is through the analog signal output (103 of amplified analog signal through integrated isolated amplifier D1,104) export to the outside.
4. a kind of ground power supply and distribution test macro of supporting the constellation test according to claim 1 and 2, it is characterized in that: described communication card is the CP5611 type communication card of Siemens company.
5. a kind of ground power supply and distribution test macro of supporting the constellation test according to claim 1 and 2, it is characterized in that: described bus is the PROFIBUS bus.
6. a kind of ground power supply and distribution test macro of supporting the constellation test according to claim 1 and 2 is characterized in that: the S7-300 series module that described PLC module is a Siemens company.
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| CN 200920110360 CN201464628U (en) | 2009-07-23 | 2009-07-23 | Ground power supply and distribution test system supporting constellation test |
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| CN 200920110360 CN201464628U (en) | 2009-07-23 | 2009-07-23 | Ground power supply and distribution test system supporting constellation test |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707714A (en) * | 2012-06-18 | 2012-10-03 | 上海卫星工程研究所 | General test equipment applied to satellite-borne power distribution type single machine |
| CN103176465A (en) * | 2013-03-28 | 2013-06-26 | 北京空间飞行器总体设计部 | Power supply and distribution test system for detector |
| CN103197187A (en) * | 2013-04-15 | 2013-07-10 | 北京空间飞行器总体设计部 | Verifying equipment for detector power supply and distribution test system |
| CN103336249A (en) * | 2013-06-18 | 2013-10-02 | 北京空间飞行器总体设计部 | Self-management emulation proof system of power system of navigational satellite |
| CN103913672A (en) * | 2014-03-20 | 2014-07-09 | 中国空间技术研究院 | Satellite low-frequency interface automatic testing system |
| CN106443281A (en) * | 2016-11-17 | 2017-02-22 | 上海卫星工程研究所 | Standard satellite load verification equipment |
| CN106569062A (en) * | 2016-10-31 | 2017-04-19 | 航天东方红卫星有限公司 | Satellite ground power supply and distribution test equipment generalization design method |
| CN109164332A (en) * | 2018-11-07 | 2019-01-08 | 上海微小卫星工程中心 | A kind of power supply check device |
| CN112260883A (en) * | 2020-09-17 | 2021-01-22 | 航天行云科技有限公司 | Satellite test report generation method, device, equipment and storage medium |
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2009
- 2009-07-23 CN CN 200920110360 patent/CN201464628U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707714A (en) * | 2012-06-18 | 2012-10-03 | 上海卫星工程研究所 | General test equipment applied to satellite-borne power distribution type single machine |
| CN103176465B (en) * | 2013-03-28 | 2015-04-15 | 北京空间飞行器总体设计部 | Power supply and distribution test system for detector |
| CN103176465A (en) * | 2013-03-28 | 2013-06-26 | 北京空间飞行器总体设计部 | Power supply and distribution test system for detector |
| CN103197187A (en) * | 2013-04-15 | 2013-07-10 | 北京空间飞行器总体设计部 | Verifying equipment for detector power supply and distribution test system |
| CN103336249B (en) * | 2013-06-18 | 2015-06-10 | 北京空间飞行器总体设计部 | Self-management emulation proof system of power system of navigational satellite |
| CN103336249A (en) * | 2013-06-18 | 2013-10-02 | 北京空间飞行器总体设计部 | Self-management emulation proof system of power system of navigational satellite |
| CN103913672A (en) * | 2014-03-20 | 2014-07-09 | 中国空间技术研究院 | Satellite low-frequency interface automatic testing system |
| CN103913672B (en) * | 2014-03-20 | 2017-01-04 | 中国空间技术研究院 | A kind of satellite low frequency interface automatization test system |
| CN106569062A (en) * | 2016-10-31 | 2017-04-19 | 航天东方红卫星有限公司 | Satellite ground power supply and distribution test equipment generalization design method |
| CN106569062B (en) * | 2016-10-31 | 2019-01-15 | 航天东方红卫星有限公司 | A kind of satellite ground power supply and distribution test equipment General design method |
| CN106443281A (en) * | 2016-11-17 | 2017-02-22 | 上海卫星工程研究所 | Standard satellite load verification equipment |
| CN106443281B (en) * | 2016-11-17 | 2019-06-28 | 上海卫星工程研究所 | Standard type satellite load verifies equipment |
| CN109164332A (en) * | 2018-11-07 | 2019-01-08 | 上海微小卫星工程中心 | A kind of power supply check device |
| CN112260883A (en) * | 2020-09-17 | 2021-01-22 | 航天行云科技有限公司 | Satellite test report generation method, device, equipment and storage medium |
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