23,2 Design of Mother- Board…………52 2.4 Several Specific Problems in Redundant Flight Control Computer design……53 2.5 Reliability design of flight Control Computer 2.5.1 Derating design pp山自●自●4b看甲p甲命.●命·看●●●P 58 2.52 Simplifying design…………59 253 Tolerance design…………60 2.5.4 Thermal analysis one. 2.5.5 Electromagnetic Compatibility design 61 2.5.6 Seleetion and Burn-in Screen of Component 64 2.6 Maintainability and Testability of Flight Control Computer……………………66 26.1 Maintainability design"…… 2.6.2 Testability Design………… 2.7 Test Facilities of Flight Control Computer 71 2.7. 1 Constitution of Test Facilities of Flight Control Computer………… 72 2.7.2 Design of Test Facilities of Flight Contr Cor 72 2.8 Integration of Flight Control Computer ...e,. 81 2.8. 1 Hardware Integration of Flight Control puter 81 2.8.2 Hardware Software Integration of Flight Contro C omputer 83 2.9 Software Design of Flight Control Computer .s.s.- 84 2.9.1 Functional Structure and Progtam module of software…………………85 29.2 Application Software………………9 2.9.3 Support Software 90 Chapter 3 Servo Actuation Subsystem 92
3. 1 Composition and Classification of Servo Actuation ystem 92 3.2 Present Situation and Developing Tendency of Servo Actuation System 93 3.2.1 Present Situstion of Serro Actuaion System "n 93 3. 2.2 Developing Tendercy of Servo Acluation System 3. 3 Design of Servo Actuation Subsystem "a.e.e. 3.3.1 Basic Design Requirement of servo Actuation Subsystem 97 33.2 Design of Servo Actuation Loop……………98 33.3 Redundancy arrangement…… 104 3. 3.4 Reliability design. 109 3. 4 Servo actuator ,a 112 3. 4. 1 Main Functional components of Servo Actuator………………………:112 34.2 Servo actuator design……………116 3.4.3 Redundant Servo Actuator and Force Fighting Problem 124 34.4 Several New Type Servo Actuators…………126 3.5 o controlle 3.5.1 Main functions of servo controller………128 3.5.2 Design of Servo Controller …………………129 3.6 Integration of Servo Actuation Subsystem n..,.et. 133 36.1 Open loop Integration Test……133 3.6.2 Closed Loop Integration Test ……134 3.6.3 Limited Cycling Oscillation and It's Supression …134 Chapter4 Sensors Subsystem…………………136 4. 1 Pilot Command Sensor 138
4.2 Dynamic Static Pressure Sensor 143 4.2.1 perational Principle………………143 4.2.2 Redundancy Arrangement……………:146 4.2.3 Error Compensation……… …147 4.3 Angle of Attack/ Side-Slip angular Sensor ……150 4.4 Linear Acceleration Transducer…………………154 4.4.1 Flexure pendulous Torque Feedback Accelerometer……s……s…………155 4.4.2 Other Accelerometers 158 4.5 Angular Rate Sensor…………………160 4.5.1 Traditional Rate gyro. 160 4.5.2 Advanced Rate Gyro…………………162 46 Attitude and Heading Angular Sensor………:170 4.6.1 Gyro horizon……………………………170 4.6.2 Heading Aagular gyro……………172 4.6.3 Heading System 4.6.4 All Attitude Integration gyro and heading Attitude System 174 4.7 Several Specific Usage Sensor………………………174 4.8 Problems in Design and application of Sensor Subsystem………………175 Chapter5 Control and Display Subsystem…… 177 5.1 Design Requirements of Control and display Subsystem b··自号·由白·看目寺昏自m自,罪·m·。q 177 5.1.1 Information display 177 5.1,2 Controller…………………………………………179 5.2 Design of Control Unit 181 5.2.1 Control Circuit design…s……s………181 5. 2.2 Software Design of Control Unit …2188 53 Design of Display Unit……………………189
531 Selection of Display Unit……189 5.32 Indication Lamps of Display Unit………190 53.3 Multifunction Display……"………191 5.4 Development Tendency of Control and Display Subsystem……………s……192 Chapter6 Built- in Test Subsystem……:19 6.1 Built-in- Test design……………………………195 6.1.1 Design Feature of Built-in- Test Subsystem 195 6.1.2 Design Requirements of built-in-Test Subsystem …195 6.1.3 Structure of Built-in-Test Subsystem ,sa,,,,.n-, 196 6.2 Operation Modes of Built-in-Test .s. 1983 6.2.1 Powerup bIT 198 6.2.2 Pre-Flight Bit 199 6.2. 3 ir-Flight bIT 200 6.2.4 Maintenance BIT 由●●.4卩●日日甲日日甲●●甲日日甲4.p自自目 201 63 Software design of Builtin-Test…………"201 63.1 Start-up of Built"in-Test…………202 6.3.2 Software design Feature of Built-in-Test ..m, 202 6.3. 3 Test Method of built-in Test .. 203 6.3.4 Function Requirement of Built-in- Test software…………………204 6.4 Hardware Design of Built-in-Test …………205 6.4.1 Hardware Design Requirement of Built-in-Test 205 6.4.2 Basic hardware Circuit………205 4.3 Several Spe E Cl rcuits citIC Energizing crc Built in Test 208 65 Processing and Recording of Failures…………2l1 Chapter7 Unit Test… 213
7.1 Classifications and Items Selection of Unit Test 213 7.2 Tests for Safety of Flight……215 7. 3 Reliability Tests ……216 74 Computer Aided Tests………219 7.5 Quality Control of Tests …219 References…………………………………221