NAVY MIL-C-81169-1964 COMPUTER SET NAVIGATIONAL AN ASN-39( )《AN ASN-39( )导航电脑设定》.pdf

1、I MIL-C-L1bS 58 m 7979706 0169829 b m . . . /- . . . . - . . . -_ . . _. /ASN039 3.4.2 _.I-.I- - -._._-, .- a ._- -. .-_ . ._ -. _ . 4 1.3 Associated Equipment.- The equipment shall operate with the f-ollowing associated equipment which shall not be supplied as , . 1 I part of the equipment: (a) Com

2、puter Set, Bomb Release, Loft (b) Central Air Data Computer (CADC) (c) indicator - 1-663/u . . . : # . . I I AN/A JB-3 System . . _.-.-.-. I 1 . . . . _.- - . - . . . .- . . -._._-_-. .-._. -_ . . . . . . . I _I . .-. I . 1 I 4 . ., . 4 . J . ._ . . I . . 3 . . 1 . . 1 , 8 . I i o. FSC 5826 Provided

3、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-8LL67 58 7779706 0367830 2 NI L-C -81169 (VP ) - . . ,. :.:I:.:.:.:.:.:, . 2. APPUCABX 2.1 DCC-TS . General - The folluwiqg documents of the issue in effect on the date of invitation for bids form a part

4、of this specification to the extent specified herein: . I:L:.i:l: ,_ _ _- - -.-.- STECIFICATI OIJS Nilitary XI L-E -468 2 Electron Tubes an-d Transistors, Choice and Application of t. FI: I . , . _-.-I . . - _.I._. . . .-.-.- . III Lar -5088 Fi1 L-E -5400 ?XL-T-S422 III L-I -6181 NI L- C -6 7 8 1 Yi

5、ring; Aircraft, Installation of Electronic Equipment, Aircraft, General Specification for . . _-_.-I. . . Testing, Znvironmentzl, Aircraft Electronic EquiFment Interference Control Requirements, E qui pme n t Aircraft Rack or Control ?anel: Aircraft Equipment, Console ibounted MI L-M-7793 II L-E-175

6、55 Meter, Time Totalizing Electronic and Electrical Equipment and Associated Repair Parts, Preparation for Delivery of . - .- . 1 -.- _-_._. _ i . - , . -._._ . YJL-T-18303 Test Procedures; Preproduction and Inspection, For Aircraft Electronic Equipment, Format for . . . Nomenclature and IJameplates

7、 for Aeronautical Electronic and Associated Equipment . . . i . . .- . Reliability Assurance for Production Acceptance E:+=:-=:!E .“-.-,“.u of Avionic Equipment, General Specification for .-.-_. : ,I I_ _._ -_ . -.- ,. . CI. _-_ .- . , .- . I . I. . . . _. . .-. I . -._ . -.-. -. . MIL-R-23094 STAIF

8、XRDS Militari. Electric Power, Aircraft,Characteristics and Utilization of . . - 2 - . -. ci - i -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. .- I . . . ! I . . . - . - . - . . i . -. * - . 4 . .1 . . -. . .-_- -. . . . . - . . . - . _- . . .

9、 . I . erating) time between . I failures when tested and accepted as outlined under the requirements of 4.4.3. 3.2.2.4 Time Totalizing Meter - The equipment .shall contain a time The totalizing meter in accordance. with Specification MIL-X-7793 and MS28053. meter shall be included in the Amplifier-

10、Computer. , . . I . # . 111 . 1 . 1 i . .- . 3.2.3 Cabling and Connections 3.2.3.1 Cables and Connectors - The equipment shall provide for the use of cables and connectors in accordance with Specification MIL-E-5400. . ,. . , . ,.-.- . . except that a minlO.k Equiyment Maneuver Load Factors - Limit

11、Load - The equip- ment, when normally mounted, shall not suffer damage or subsequently fail to provide normal for protracted wrformance when subjected to periods . Ver tical Down Vertical up 6.7g 3.3g the f /200V, Category W, 20 VA 28V, Category “BI1, 0.5 Amp . . I . . -_-_ .-. , .-.-.-.- . - . . .-

12、 -.-.- . .-.- - - . r.:.:.:.: : , . . (. . “ .-. _-_-.-.- . I I . . . - _ . -. - . “i. . -. , . . - . . .-. . -_-.- . -.-_ . 3.2 -12 . 1 Degraded Performance - Degraded perf ormulce will be permitted E:EEEE-:E . for all voltages transients from O to 0.5 sec. duration as shown on Figure 2 of MIL-STD-

13、704 for Ncrmal Electric System Operation except perf ormance shaU. not be affected by short pulses of less than 50 microseconds. to normal when the O to 5 sec. transient expires. Operation shall return -.- _ - -.-.- _I-_-.-_I 3.2.13 Standby Provisions - The equipmnt shall provide for a . . :i standb

14、y position whereby rated voltage shall be applied to all parts of the )Tavigati n channels . Compter Set except to the Latitude and- longitude integrator . . . .,- . .-_ - -. 4 . -. - . “ L . .- -. k . . 1 I . z:z: =* r :=. I. .=- , . ,._ ). !- . . L . -. . . 6 Provided by IHSNot for ResaleNo reprod

15、uction or networking permitted without license from IHS-,-,-I MIL-C-LLb9 58 m 9999906 0369835 3 m /-, . - . . -_ -. . . _-. . . - - .-. - - . . -. . . . - . . . . . * . . . . . . . . . . - . .-. . . ._. _. -.-.-. . . . .- . . . - . . . . . . ., . . . . . . . . - . ._-._ ., . . . . -. . “ . . . . - .

16、 . . . .- . . . . . .-. . . * - . - . . . . ._ ( .- . . . . . . . _._* . . , i .I . . . . MIL4 -81169 (tJP) 3.3 Performance - Unless otherwise specified, values set forth to establish the requirements for satisfactory performance apply to performance under both standard and extreme service condition

17、s. Khen reduced performance under the extreme conditions is acceptable, tolerances or values setting forth acceptable variations from the perf ormance under the standard conditions will be specified. 3,32 WZ+?CX - Th SqCipEZt hll SOZ+,ZXOS COU+, present position in latitude and longitude, bearing an

18、d distance to a target 03: .: a base (as selected) and ground track. The present position shall be displayed on the Computer-Control; the bearing, distance and ground track shall be supplied as electrical outputs to be displayed on the associated equipment indicators (EDHI) . relative to heading. Th

19、e equipment shall accept automatic inputs of True Airspeed from the associated Air Data Computer and Heading from the associated heading reference . Manual inputs of Wind Direction, Wind Velocity, Mag= tic %riation, Present Position, and Target Position shall be set in at the Corrrputer-Control. and

20、 bearing to target over the range of O to 200 miles and shall compute a great circle range and bearing over the range oc 200 to 2000 miles. Electrical Input Signals - The navigation computer set * Ground track and bearing shall be The navigation computer shall compute a rhumb line range 3.302 shall

21、accept the f ollawing electrical input signals : an input signal representing true air speed over the range of 150 to 1500 knots. The input signal shall be a voltage from a 5000 ohm linear potentiometer located in the associated Central Air Data Computer. shall be excited with 28 volts, 400 cps by t

22、he navigation computer set. 3.3.2.1 True Air Speed - The navigation computer set shall accept The 5000 ohm linear potentiometer 3.3.2.2 Magnetic Heading - The navigation computer set s-hall accept an input of magnetic heading. in synchro from (Eclipse-Pioneer AY-20 V-h-B, or equivalent) at a scale f

23、actor of o/0. The magnetic heading input shall be 3.3.3 Manual Inputs - The navigation computer set shall accept the following manual inputs: 3.3.3.1 Present Position: The navigaeon computer set shall accept The a manual input of present position in latitude and longitude coordinates. input shall be

24、 a cyclometer counter over the longitude range of 180 00 E through Oo to 1800 00 W in 1 xinute increments and over the latitude range of 90 001 N through Oo to 90 00 S in 1 minuk increments. . I . - . . . . -. 3.3.3.2 Target Fosition - The navigaon computer set shall accepb . . ._ _- . a manual inpu

25、t of targ.et position in latitude and longitude coordimtss. The .-.-. -.- a. . . 7 input shall be on a cyclorreter counter over the longitude range of 18G0 W through Oo to 180 091 E in 1 finute increnenis and over the latitude rage . _- . j) Provided by IHSNot for ResaleNo reproduction or networking

26、 permitted without license from IHS-,-,- MIL-C-81167 58 W 7979706 0167839 7 y* k!I L-C -8116 9 JP ) (f) Variation Section - This section sha-11 Frovide a shaft 3osition in accordance with the counter setting on the panel and this shaft position shall combine with the com3ass heading shaft position t

27、o give a shaft position to the heading resolver to represent true heading. . . . Great Circle Cozputation Sectim - This section shall codine the set-in target (or base) position with the present position setting and perform corngutation to develop synchro outputs from which the range and bearing can

28、 be conputed. Integrator - This section shall utilize the voltages daveloped in the true hezding resolver which repre-sent the velocity in a north-south and an east-west direction as developed from ground speed and true heading, arid integrates these velocities with time to produce shaft motions of

29、north south and east wcst distance. These distances shall then be converted into latitude and longitude to be presented on the present position counters. The Com?uter-Control shall provide synchro outputs to the Amplifier Computer d north-south and east- west velocity, true heading, and great circle

30、 bearing and range functions. A separate synchro output of true heading shall be provided for use with external equ equipmen t. q.h.l.5 Controls - Controls shall be provided for setting each of the displays on the control panel. provided for selection of the modes of operation. plays and controls sh

31、all be as shmn on Figure 2. A detented rotary control shall be The location of the dis- ?.4.l.s.l Mode Selector Switch - The mode selector switch shall hve five positions: CET, TARGET, BASE, STBY, RESET. a) OFF: Ail electric pmer is removed from the equipment. b) TARGET - In the I1Targett1 position

32、computations shall ce continuously perf ormed-so that target range, bearing and present position shall appear on indicators speciied herein. c) BASE -In the position computations s-kll be - cmti,nwusly ?ertmined so that base range, bearing and prescnt position shall a?ear on indicators. _- y, F 11 ,

33、 . . . . . . . 1 .- . . - , . )_ .- ._ .-. - . . , c . -. - . . , . . . . . . . _.-.- . . - . - . Ci .iii I_ , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-LLb7 58 7977706 03678qO 5 energized, d) STANDBY - In this mode the equipment shall be

34、 but inoperative . e) =ET - The base memory mechanism shall be aligned with the oresent position setting. 3.4.i.5.2 Wind Direction Control Knob - To manually insert or change (also in flight) the True Wind Direction. ?.4.1.5.3 Wind Jelocity Control Knob - To manually insert or change (also in flight

35、) the wind speed. 3.Ll.l.5.4 Magnetic iariation Control Knob - To manually insert the magnetic variation angle into the equipment. inserting or change insert or insert or .7.b.1.5.5 - Position Latitude Control Knob - To permit manually or changing the position Latitude or the base Latitude. 3.4 .i.5

36、.6 - Position Longitude Control Knob. the position Longitude or base Longitude., To manually insert 3.4.1.5.7 - Target Position Latitude Control Knob - To manually change (also in flight) the destination Latitude position. ?.4.1.5.8 - Target Position Longitude Control Knob - To manually change (also

37、 in flight) the destination Longitude position. 3.4.1.6 Indications: Indications shall be provided as follows 3.1.6:1 Variation - Kagnetic Variation from 0 to 360 shall be displayed on a three drum cyclometer counter. variation shall be indicate by display of the words FAST or WEST. The direction of

38、 magnetic 3.L.1.6.2 Wind From - The true wind FROM direction shall be displayed on a three drum cyclometer counter, 3.4.1.6.3 Wind Knots - The nagnitude of the wind speed in shall te displayed on a three drum cyclometer counter. di splayed displayed 3.4. 1.6 .4 in degrees 3.4.1.6.5 in degrees Positi

39、on Latitude - The position latitude shall and minutes north and south. hots be Position Longitude - The position longitude shall be and minutes, east and west. I. -. . . _. . . . , , . - . . . . . . - .- . , . . , .-. .-.-.-I . Provided by IHSNot for ResaleNo reproduction or networking permitted wit

40、hout license from IHS-,-,-I 3.4.1.6.6 Target Latitude - The in degrees and minutes, north and south. %? target latitude shall be displayed 3.4.1.0.7 Target Longitude - The target longitude shall be displayed in degrees and niinutes, east and west. pr Ovide d pr ovi.ed 3.4.1,7 Zero Range Adjustment -

41、 A zero range adjustment shall be to minimize range errors. ?.4.1.8 as shown 3.4.2 3.L.2.1 Electrical Connections - Electrical connections shall be in Figure 4. Amplifier 4 omputer AH-3049 (+)/ASN-39 Function - The AmPlifier-ComDuter shall Provide the routing for the electrical connectionsand the p

42、. . _I_. _. b . .- . . - .-.- . .- .,- *- - . i . -.- . . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-neb used sys tl 3.4.2.4.4 - An electronic board consisting of all the filtering rk required by the system. ?.4.2.h.s - Timer-Precision - A

43、 direct current precision timer is as a timing device for integrating distance. 3.4.2.5 Controls - There shall be no controls on the Amplifier- Computer . ?.4.2.6 Electrical Connections - Shall be as shown in Figure 4, 3.5 Design Data - fio data is required by the speciiication (other than reports a

44、ccompanying samples submitted for testing) or by applicable documents referenced in Section 2, unless specified in the contract or order. . _ -. . 8 . .- . . . . . ,._. . . . ,. . . L .- .- ._ . - _ . . . -. . . . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without lic

45、ense from IHS-,-,-. MIL-C-L167 58 m 7779906 OLh78q3 O m - c MIL-81169 (WP) 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for Inspection - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the - performance of ali inspection requirements as specified h

46、erein. ntcept as nthemise spcLfie6, the sqq3izr my tilize his cwi fafilitia or my conmercial laboratory acceptable to the Government. The GovernmBnt reserves the rignt to perform any of the inspections set forth in the specification where such inspections are deexed necessaryto assure supplies and s

47、ervices conform to prescribed requirements. 4.1.1 Classification of Tests - Items covered by this specifi- cation shall be subjected to the following tests to determine compliance with all applicable requirements: . (I) Preproduction Tests (2) initial Production Teds (3) Acceptance Tests (4) Life Te

48、sts 4.2 Preproduction Tests - Preproduction tests shall be made Beproduction tests shall be accomplished under the on an equipnisnt representative of the production equipmnts to be supplied under the contract. responsibility of the contractor and shall be conducted in accordance with the approved test procedure of 4.6. procuring activity