Even though Pilgrim gave an excellent response, I thought you might find these helpful:

Perhaps the best known treatise on the emotional life of Christ:

The Emotional Life of Our Lord- B. B. Warfield

A series of sermons on the same issue. which I just started listening to:

Th Emotional Life of Jesus- Alan Dunn

Two sermons my pastor preached on the place of the affections in the Christian life (the second sermon deals with your question directly, but the first one is a good intro):

The Disciples' Burning Hearts- Jim Savastio



True godliness is a sincere feeling which loves God as Father as much as it fears and reverences Him as Lord, embraces His righteousness, and dreads offending Him worse than death~ Calvin